Restored checks [skip ci]

.github/workflows/build.yml

@@ -8,18 +8,18 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          # - postgres: 18
-          #   os: ubuntu-24.04
           - postgres: 17
-            os: ubuntu-24.04
+            os: ubuntu-22.04
           - postgres: 16
             os: ubuntu-22.04
           - postgres: 15
             os: ubuntu-22.04
           - postgres: 14
-            os: ubuntu-20.04
+            os: ubuntu-22.04
           - postgres: 13
             os: ubuntu-20.04
+          - postgres: 12
+            os: ubuntu-20.04
     steps:
       - uses: actions/checkout@v4
       - uses: ankane/setup-postgres@v1

CHANGELOG.md

@@ -1,25 +1,4 @@
-## 0.8.0 (unreleased)
-
-- Added casts for arrays to `sparsevec`
-- Reduced memory usage for HNSW index scans
-- Dropped support for Postgres 12
-
-## 0.7.4 (2024-08-05)
-
-- Fixed locking for parallel HNSW index builds
-- Fixed compilation error with GCC 14 on i386 when SSE2 is not enabled
-
-## 0.7.3 (2024-07-22)
-
-- Fixed `failed to add index item` error with `sparsevec`
-- Fixed compilation error with FreeBSD ARM
-- Fixed compilation warning with MSVC and Postgres 16
-
-## 0.7.2 (2024-06-11)
-
-- Fixed initialization fork for indexes on unlogged tables
-
-## 0.7.1 (2024-06-03)
+## 0.7.1 (unreleased)
 
 - Improved performance of on-disk HNSW index builds
 - Fixed `undefined symbol` error with GCC 8

META.json

@@ -2,7 +2,7 @@
 	"name": "vector",
 	"abstract": "Open-source vector similarity search for Postgres",
 	"description": "Supports L2 distance, inner product, and cosine distance",
-	"version": "0.7.4",
+	"version": "0.7.0",
 	"maintainer": [
 		"Andrew Kane <andrew@ankane.org>"
 	],
@@ -20,7 +20,7 @@
 		"vector": {
 			"file": "sql/vector.sql",
 			"docfile": "README.md",
-			"version": "0.7.4",
+			"version": "0.7.0",
 			"abstract": "Open-source vector similarity search for Postgres"
 		}
 	},

Makefile

@@ -1,11 +1,10 @@
 EXTENSION = vector
-EXTVERSION = 0.7.4
+EXTVERSION = 0.7.0
 
 MODULE_big = vector
-DATA = $(wildcard sql/*--*--*.sql)
-DATA_built = sql/$(EXTENSION)--$(EXTVERSION).sql
-OBJS = src/bitutils.o src/bitvec.o src/halfutils.o src/halfvec.o src/hnsw.o src/hnswbuild.o src/hnswinsert.o src/hnswscan.o src/hnswutils.o src/hnswvacuum.o src/ivfbuild.o src/ivfflat.o src/ivfinsert.o src/ivfkmeans.o src/ivfscan.o src/ivfutils.o src/minivec.o src/ivfvacuum.o src/sparsevec.o src/vector.o
-HEADERS = src/halfvec.h src/minivec.h src/sparsevec.h src/vector.h
+DATA = $(wildcard sql/*--*.sql)
+OBJS = src/bitutils.o src/bitvec.o src/halfutils.o src/halfvec.o src/hnsw.o src/hnswbuild.o src/hnswinsert.o src/hnswscan.o src/hnswutils.o src/hnswvacuum.o src/ivfbuild.o src/ivfflat.o src/ivfinsert.o src/ivfkmeans.o src/ivfscan.o src/ivfutils.o src/ivfvacuum.o src/sparsevec.o src/vector.o
+HEADERS = src/halfvec.h src/sparsevec.h src/vector.h
 
 TESTS = $(wildcard test/sql/*.sql)
 REGRESS = $(patsubst test/sql/%.sql,%,$(TESTS))
@@ -43,6 +42,8 @@ all: sql/$(EXTENSION)--$(EXTVERSION).sql
 sql/$(EXTENSION)--$(EXTVERSION).sql: sql/$(EXTENSION).sql
 	cp $< $@
 
+EXTRA_CLEAN = sql/$(EXTENSION)--$(EXTVERSION).sql
+
 PG_CONFIG ?= pg_config
 PGXS := $(shell $(PG_CONFIG) --pgxs)
 include $(PGXS)
@@ -52,7 +53,7 @@ ifeq ($(PROVE),)
 	PROVE = prove
 endif
 
-# for Postgres < 15
+# for Postgres 15
 PROVE_FLAGS += -I ./test/perl
 
 prove_installcheck:

Makefile.win

@@ -1,11 +1,10 @@
 EXTENSION = vector
-EXTVERSION = 0.7.4
+EXTVERSION = 0.7.0
 
-DATA_built = sql\$(EXTENSION)--$(EXTVERSION).sql
-OBJS = src\bitutils.obj src\bitvec.obj src\halfutils.obj src\halfvec.obj src\hnsw.obj src\hnswbuild.obj src\hnswinsert.obj src\hnswscan.obj src\hnswutils.obj src\hnswvacuum.obj src\ivfbuild.obj src\ivfflat.obj src\ivfinsert.obj src\ivfkmeans.obj src\ivfscan.obj src\ivfutils.obj src\ivfvacuum.obj src\minivec.obj src\sparsevec.obj src\vector.obj
-HEADERS = src\halfvec.h src\minivec.h src\sparsevec.h src\vector.h
+OBJS = src\bitutils.obj src\bitvec.obj src\halfutils.obj src\halfvec.obj src\hnsw.obj src\hnswbuild.obj src\hnswinsert.obj src\hnswscan.obj src\hnswutils.obj src\hnswvacuum.obj src\ivfbuild.obj src\ivfflat.obj src\ivfinsert.obj src\ivfkmeans.obj src\ivfscan.obj src\ivfutils.obj src\ivfvacuum.obj src\sparsevec.obj src\vector.obj
+HEADERS = src\halfvec.h src\sparsevec.h src\vector.h
 
-REGRESS = bit btree cast copy halfvec hnsw_bit hnsw_halfvec hnsw_sparsevec hnsw_vector ivfflat_bit ivfflat_halfvec ivfflat_vector minivec sparsevec vector_type
+REGRESS = bit btree cast copy halfvec hnsw_bit hnsw_halfvec hnsw_sparsevec hnsw_vector ivfflat_bit ivfflat_halfvec ivfflat_vector sparsevec vector_type
 REGRESS_OPTS = --inputdir=test --load-extension=$(EXTENSION)
 
 # For /arch flags
@@ -20,6 +19,11 @@ PG_CFLAGS = $(PG_CFLAGS) $(OPTFLAGS) /O2 /fp:fast
 # https://learn.microsoft.com/en-us/cpp/error-messages/tool-errors/vectorizer-and-parallelizer-messages
 # PG_CFLAGS = $(PG_CFLAGS) /Qvec-report:2
 
+all: sql\$(EXTENSION)--$(EXTVERSION).sql
+
+sql\$(EXTENSION)--$(EXTVERSION).sql: sql\$(EXTENSION).sql
+	copy sql\$(EXTENSION).sql $@
+
 # TODO use pg_config
 !ifndef PGROOT
 !error PGROOT is not set
@@ -39,18 +43,15 @@ SHLIB = $(EXTENSION).dll
 
 LIBS = "$(LIBDIR)\postgres.lib"
 
-all: $(SHLIB) $(DATA_built)
-
 .c.obj:
 	$(CC) $(CFLAGS) /c $< /Fo$@
 
 $(SHLIB): $(OBJS)
 	$(CC) $(CFLAGS) $(OBJS) $(LIBS) /link /DLL /OUT:$(SHLIB)
 
-sql\$(EXTENSION)--$(EXTVERSION).sql: sql\$(EXTENSION).sql
-	copy sql\$(EXTENSION).sql $@
+all: $(SHLIB)
 
-install: all
+install:
 	copy $(SHLIB) "$(PKGLIBDIR)"
 	copy $(EXTENSION).control "$(SHAREDIR)\extension"
 	copy sql\$(EXTENSION)--*.sql "$(SHAREDIR)\extension"
@@ -69,6 +70,6 @@ uninstall:
 
 clean:
 	del /f $(SHLIB) $(EXTENSION).lib $(EXTENSION).exp
-	del /f $(DATA_built)
 	del /f $(OBJS)
+	del /f sql\$(EXTENSION)--$(EXTVERSION).sql
 	del /f /s /q results regression.diffs regression.out tmp_check tmp_check_iso log output_iso

README.md

@@ -21,7 +21,7 @@ Compile and install the extension (supports Postgres 12+)
 
 ```sh
 cd /tmp
-git clone --branch v0.7.4 https://github.com/pgvector/pgvector.git
+git clone --branch v0.7.0 https://github.com/pgvector/pgvector.git
 cd pgvector
 make
 make install # may need sudo
@@ -46,7 +46,7 @@ Then use `nmake` to build:
 ```cmd
 set "PGROOT=C:\Program Files\PostgreSQL\16"
 cd %TEMP%
-git clone --branch v0.7.4 https://github.com/pgvector/pgvector.git
+git clone --branch v0.7.0 https://github.com/pgvector/pgvector.git
 cd pgvector
 nmake /F Makefile.win
 nmake /F Makefile.win install
@@ -106,7 +106,7 @@ Insert vectors
 INSERT INTO items (embedding) VALUES ('[1,2,3]'), ('[4,5,6]');
 ```
 
-Or load vectors in bulk using `COPY` ([example](https://github.com/pgvector/pgvector-python/blob/master/examples/loading/example.py))
+Or load vectors in bulk using `COPY` ([example](https://github.com/pgvector/pgvector-python/blob/master/examples/bulk_loading.py))
 
 ```sql
 COPY items (embedding) FROM STDIN WITH (FORMAT BINARY);
@@ -202,7 +202,7 @@ You can add an index to use approximate nearest neighbor search, which trades so
 
 Supported index types are:
 
-- [HNSW](#hnsw)
+- [HNSW](#hnsw) - added in 0.5.0
 - [IVFFlat](#ivfflat)
 
 ## HNSW
@@ -473,7 +473,7 @@ SELECT * FROM items ORDER BY embedding::halfvec(3) <-> '[1,2,3]' LIMIT 5;
 
 ## Binary Vectors
 
-Use the `bit` type to store binary vectors ([example](https://github.com/pgvector/pgvector-python/blob/master/examples/imagehash/example.py))
+Use the `bit` type to store binary vectors ([example](https://github.com/pgvector/pgvector-python/blob/master/examples/hash_image_search.py))
 
 ```sql
 CREATE TABLE items (id bigserial PRIMARY KEY, embedding bit(3));
@@ -551,7 +551,7 @@ SELECT id, content FROM items, plainto_tsquery('hello search') query
     WHERE textsearch @@ query ORDER BY ts_rank_cd(textsearch, query) DESC LIMIT 5;
 ```
 
-You can use [Reciprocal Rank Fusion](https://github.com/pgvector/pgvector-python/blob/master/examples/hybrid_search/rrf.py) or a [cross-encoder](https://github.com/pgvector/pgvector-python/blob/master/examples/hybrid_search/cross_encoder.py) to combine results.
+You can use [Reciprocal Rank Fusion](https://github.com/pgvector/pgvector-python/blob/master/examples/hybrid_search_rrf.py) or a [cross-encoder](https://github.com/pgvector/pgvector-python/blob/master/examples/hybrid_search.py) to combine results.
 
 ## Indexing Subvectors
 
@@ -597,7 +597,7 @@ Be sure to restart Postgres for changes to take effect.
 
 ### Loading
 
-Use `COPY` for bulk loading data ([example](https://github.com/pgvector/pgvector-python/blob/master/examples/loading/example.py)).
+Use `COPY` for bulk loading data ([example](https://github.com/pgvector/pgvector-python/blob/master/examples/bulk_loading.py)).
 
 ```sql
 COPY items (embedding) FROM STDIN WITH (FORMAT BINARY);
@@ -687,7 +687,7 @@ Scale pgvector the same way you scale Postgres.
 
 Scale vertically by increasing memory, CPU, and storage on a single instance. Use existing tools to [tune parameters](#tuning) and [monitor performance](#monitoring).
 
-Scale horizontally with [replicas](https://www.postgresql.org/docs/current/hot-standby.html), or use [Citus](https://github.com/citusdata/citus) or another approach for sharding ([example](https://github.com/pgvector/pgvector-python/blob/master/examples/citus/example.py)).
+Scale horizontally with [replicas](https://www.postgresql.org/docs/current/hot-standby.html), or use [Citus](https://github.com/citusdata/citus) or another approach for sharding ([example](https://github.com/pgvector/pgvector-python/blob/master/examples/citus.py)).
 
 ## Languages
 
@@ -934,37 +934,6 @@ Function | Description | Added
 avg(halfvec) → halfvec | average | 0.7.0
 sum(halfvec) → halfvec | sum | 0.7.0
 
-### Minivec Type
-
-Each mini vector takes `dimensions + 8` bytes of storage. Each element is a E4M3 8-bit floating-point number, and all elements must be finite (no `NaN`). Mini vectors can have up to 16,000 dimensions.
-
-### Minivec Operators
-
-Operator | Description | Added
---- | --- | ---
-\+ | element-wise addition | 0.8.0
-\- | element-wise subtraction | 0.8.0
-\* | element-wise multiplication | 0.8.0
-\|\| | concatenate | 0.8.0
-<-> | Euclidean distance | 0.8.0
-<#> | negative inner product | 0.8.0
-<=> | cosine distance | 0.8.0
-<+> | taxicab distance | 0.8.0
-
-### Minivec Functions
-
-Function | Description | Added
---- | --- | ---
-binary_quantize(minivec) → bit | binary quantize | 0.8.0
-cosine_distance(minivec, minivec) → double precision | cosine distance | 0.8.0
-inner_product(minivec, minivec) → double precision | inner product | 0.8.0
-l1_distance(minivec, minivec) → double precision | taxicab distance | 0.8.0
-l2_distance(minivec, minivec) → double precision | Euclidean distance | 0.8.0
-l2_norm(minivec) → double precision | Euclidean norm | 0.8.0
-l2_normalize(minivec) → minivec | Normalize with Euclidean norm | 0.8.0
-subvector(minivec, integer, integer) → minivec | subvector | 0.8.0
-vector_dims(minivec) → integer | number of dimensions | 0.8.0
-
 ### Bit Type
 
 Each bit vector takes `dimensions / 8 + 8` bytes of storage. See the [Postgres docs](https://www.postgresql.org/docs/current/datatype-bit.html) for more info.
@@ -1082,7 +1051,7 @@ This adds pgvector to the [Postgres image](https://hub.docker.com/_/postgres) (r
 You can also build the image manually:
 
 ```sh
-git clone --branch v0.7.4 https://github.com/pgvector/pgvector.git
+git clone --branch v0.7.0 https://github.com/pgvector/pgvector.git
 cd pgvector
 docker build --pull --build-arg PG_MAJOR=16 -t myuser/pgvector .
 ```

sql/vector--0.7.0--0.7.1.sql

@@ -1,2 +0,0 @@
--- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "ALTER EXTENSION vector UPDATE TO '0.7.1'" to load this file. \quit

sql/vector--0.7.1--0.7.2.sql

@@ -1,2 +0,0 @@
--- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "ALTER EXTENSION vector UPDATE TO '0.7.2'" to load this file. \quit

sql/vector--0.7.2--0.7.3.sql

@@ -1,2 +0,0 @@
--- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "ALTER EXTENSION vector UPDATE TO '0.7.3'" to load this file. \quit

sql/vector--0.7.3--0.7.4.sql

@@ -1,2 +0,0 @@
--- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "ALTER EXTENSION vector UPDATE TO '0.7.4'" to load this file. \quit

sql/vector--0.7.4--0.8.0.sql

@@ -1,28 +0,0 @@
--- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "ALTER EXTENSION vector UPDATE TO '0.8.0'" to load this file. \quit
-
--- TODO minivec functions
-
-CREATE FUNCTION array_to_sparsevec(integer[], integer, boolean) RETURNS sparsevec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION array_to_sparsevec(real[], integer, boolean) RETURNS sparsevec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION array_to_sparsevec(double precision[], integer, boolean) RETURNS sparsevec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION array_to_sparsevec(numeric[], integer, boolean) RETURNS sparsevec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE CAST (integer[] AS sparsevec)
-	WITH FUNCTION array_to_sparsevec(integer[], integer, boolean) AS ASSIGNMENT;
-
-CREATE CAST (real[] AS sparsevec)
-	WITH FUNCTION array_to_sparsevec(real[], integer, boolean) AS ASSIGNMENT;
-
-CREATE CAST (double precision[] AS sparsevec)
-	WITH FUNCTION array_to_sparsevec(double precision[], integer, boolean) AS ASSIGNMENT;
-
-CREATE CAST (numeric[] AS sparsevec)
-	WITH FUNCTION array_to_sparsevec(numeric[], integer, boolean) AS ASSIGNMENT;

sql/vector.sql

@@ -272,9 +272,6 @@ CREATE FUNCTION ivfflat_bit_support(internal) RETURNS internal
 CREATE FUNCTION hnsw_halfvec_support(internal) RETURNS internal
 	AS 'MODULE_PATHNAME' LANGUAGE C;
 
-CREATE FUNCTION hnsw_minivec_support(internal) RETURNS internal
-	AS 'MODULE_PATHNAME' LANGUAGE C;
-
 CREATE FUNCTION hnsw_bit_support(internal) RETURNS internal
 	AS 'MODULE_PATHNAME' LANGUAGE C;
 
@@ -650,268 +647,6 @@ CREATE OPERATOR CLASS halfvec_l1_ops
 	FUNCTION 1 l1_distance(halfvec, halfvec),
 	FUNCTION 3 hnsw_halfvec_support(internal);
 
--- minivec type
-
-CREATE TYPE minivec;
-
-CREATE FUNCTION minivec_in(cstring, oid, integer) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_out(minivec) RETURNS cstring
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_typmod_in(cstring[]) RETURNS integer
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_recv(internal, oid, integer) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_send(minivec) RETURNS bytea
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE TYPE minivec (
-	INPUT     = minivec_in,
-	OUTPUT    = minivec_out,
-	TYPMOD_IN = minivec_typmod_in,
-	RECEIVE   = minivec_recv,
-	SEND      = minivec_send,
-	STORAGE   = external
-);
-
--- minivec functions
-
-CREATE FUNCTION l2_distance(minivec, minivec) RETURNS float8
-	AS 'MODULE_PATHNAME', 'minivec_l2_distance' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION inner_product(minivec, minivec) RETURNS float8
-	AS 'MODULE_PATHNAME', 'minivec_inner_product' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION cosine_distance(minivec, minivec) RETURNS float8
-	AS 'MODULE_PATHNAME', 'minivec_cosine_distance' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION l1_distance(minivec, minivec) RETURNS float8
-	AS 'MODULE_PATHNAME', 'minivec_l1_distance' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION vector_dims(minivec) RETURNS integer
-	AS 'MODULE_PATHNAME', 'minivec_vector_dims' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION l2_norm(minivec) RETURNS float8
-	AS 'MODULE_PATHNAME', 'minivec_l2_norm' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION l2_normalize(minivec) RETURNS minivec
-	AS 'MODULE_PATHNAME', 'minivec_l2_normalize' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION binary_quantize(minivec) RETURNS bit
-	AS 'MODULE_PATHNAME', 'minivec_binary_quantize' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION subvector(minivec, int, int) RETURNS minivec
-	AS 'MODULE_PATHNAME', 'minivec_subvector' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
--- minivec private functions
-
-CREATE FUNCTION minivec_add(minivec, minivec) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_sub(minivec, minivec) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_mul(minivec, minivec) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_concat(minivec, minivec) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_lt(minivec, minivec) RETURNS bool
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_le(minivec, minivec) RETURNS bool
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_eq(minivec, minivec) RETURNS bool
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_ne(minivec, minivec) RETURNS bool
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_ge(minivec, minivec) RETURNS bool
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_gt(minivec, minivec) RETURNS bool
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_cmp(minivec, minivec) RETURNS int4
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_l2_squared_distance(minivec, minivec) RETURNS float8
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_negative_inner_product(minivec, minivec) RETURNS float8
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
--- minivec cast functions
-
-CREATE FUNCTION minivec(minivec, integer, boolean) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_to_vector(minivec, integer, boolean) RETURNS vector
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION vector_to_minivec(vector, integer, boolean) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION array_to_minivec(integer[], integer, boolean) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION array_to_minivec(real[], integer, boolean) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION array_to_minivec(double precision[], integer, boolean) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION array_to_minivec(numeric[], integer, boolean) RETURNS minivec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION minivec_to_float4(minivec, integer, boolean) RETURNS real[]
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
--- minivec casts
-
-CREATE CAST (minivec AS minivec)
-	WITH FUNCTION minivec(minivec, integer, boolean) AS IMPLICIT;
-
-CREATE CAST (minivec AS vector)
-	WITH FUNCTION minivec_to_vector(minivec, integer, boolean) AS ASSIGNMENT;
-
-CREATE CAST (vector AS minivec)
-	WITH FUNCTION vector_to_minivec(vector, integer, boolean) AS IMPLICIT;
-
-CREATE CAST (minivec AS real[])
-	WITH FUNCTION minivec_to_float4(minivec, integer, boolean) AS ASSIGNMENT;
-
-CREATE CAST (integer[] AS minivec)
-	WITH FUNCTION array_to_minivec(integer[], integer, boolean) AS ASSIGNMENT;
-
-CREATE CAST (real[] AS minivec)
-	WITH FUNCTION array_to_minivec(real[], integer, boolean) AS ASSIGNMENT;
-
-CREATE CAST (double precision[] AS minivec)
-	WITH FUNCTION array_to_minivec(double precision[], integer, boolean) AS ASSIGNMENT;
-
-CREATE CAST (numeric[] AS minivec)
-	WITH FUNCTION array_to_minivec(numeric[], integer, boolean) AS ASSIGNMENT;
-
--- minivec operators
-
-CREATE OPERATOR <-> (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = l2_distance,
-	COMMUTATOR = '<->'
-);
-
-CREATE OPERATOR <#> (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = minivec_negative_inner_product,
-	COMMUTATOR = '<#>'
-);
-
-CREATE OPERATOR <=> (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = cosine_distance,
-	COMMUTATOR = '<=>'
-);
-
-CREATE OPERATOR <+> (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = l1_distance,
-	COMMUTATOR = '<+>'
-);
-
-CREATE OPERATOR + (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = minivec_add,
-	COMMUTATOR = +
-);
-
-CREATE OPERATOR - (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = minivec_sub
-);
-
-CREATE OPERATOR * (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = minivec_mul,
-	COMMUTATOR = *
-);
-
-CREATE OPERATOR || (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = minivec_concat
-);
-
-CREATE OPERATOR < (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = minivec_lt,
-	COMMUTATOR = > , NEGATOR = >= ,
-	RESTRICT = scalarltsel, JOIN = scalarltjoinsel
-);
-
-CREATE OPERATOR <= (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = minivec_le,
-	COMMUTATOR = >= , NEGATOR = > ,
-	RESTRICT = scalarlesel, JOIN = scalarlejoinsel
-);
-
-CREATE OPERATOR = (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = minivec_eq,
-	COMMUTATOR = = , NEGATOR = <> ,
-	RESTRICT = eqsel, JOIN = eqjoinsel
-);
-
-CREATE OPERATOR <> (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = minivec_ne,
-	COMMUTATOR = <> , NEGATOR = = ,
-	RESTRICT = eqsel, JOIN = eqjoinsel
-);
-
-CREATE OPERATOR >= (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = minivec_ge,
-	COMMUTATOR = <= , NEGATOR = < ,
-	RESTRICT = scalargesel, JOIN = scalargejoinsel
-);
-
-CREATE OPERATOR > (
-	LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = minivec_gt,
-	COMMUTATOR = < , NEGATOR = <= ,
-	RESTRICT = scalargtsel, JOIN = scalargtjoinsel
-);
-
--- minivec op classes
-
-CREATE OPERATOR CLASS minivec_ops
-	DEFAULT FOR TYPE minivec USING btree AS
-	OPERATOR 1 < ,
-	OPERATOR 2 <= ,
-	OPERATOR 3 = ,
-	OPERATOR 4 >= ,
-	OPERATOR 5 > ,
-	FUNCTION 1 minivec_cmp(minivec, minivec);
-
-CREATE OPERATOR CLASS minivec_l2_ops
-	FOR TYPE minivec USING hnsw AS
-	OPERATOR 1 <-> (minivec, minivec) FOR ORDER BY float_ops,
-	FUNCTION 1 minivec_l2_squared_distance(minivec, minivec),
-	FUNCTION 3 hnsw_minivec_support(internal);
-
-CREATE OPERATOR CLASS minivec_ip_ops
-	FOR TYPE minivec USING hnsw AS
-	OPERATOR 1 <#> (minivec, minivec) FOR ORDER BY float_ops,
-	FUNCTION 1 minivec_negative_inner_product(minivec, minivec),
-	FUNCTION 3 hnsw_minivec_support(internal);
-
-CREATE OPERATOR CLASS minivec_cosine_ops
-	FOR TYPE minivec USING hnsw AS
-	OPERATOR 1 <=> (minivec, minivec) FOR ORDER BY float_ops,
-	FUNCTION 1 minivec_negative_inner_product(minivec, minivec),
-	FUNCTION 2 l2_norm(minivec),
-	FUNCTION 3 hnsw_minivec_support(internal);
-
-CREATE OPERATOR CLASS minivec_l1_ops
-	FOR TYPE minivec USING hnsw AS
-	OPERATOR 1 <+> (minivec, minivec) FOR ORDER BY float_ops,
-	FUNCTION 1 l1_distance(minivec, minivec),
-	FUNCTION 3 hnsw_minivec_support(internal);
-
 -- bit functions
 
 CREATE FUNCTION hamming_distance(bit, bit) RETURNS float8
@@ -1047,18 +782,6 @@ CREATE FUNCTION halfvec_to_sparsevec(halfvec, integer, boolean) RETURNS sparseve
 CREATE FUNCTION sparsevec_to_halfvec(sparsevec, integer, boolean) RETURNS halfvec
 	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
 
-CREATE FUNCTION array_to_sparsevec(integer[], integer, boolean) RETURNS sparsevec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION array_to_sparsevec(real[], integer, boolean) RETURNS sparsevec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION array_to_sparsevec(double precision[], integer, boolean) RETURNS sparsevec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
-CREATE FUNCTION array_to_sparsevec(numeric[], integer, boolean) RETURNS sparsevec
-	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-
 -- sparsevec casts
 
 CREATE CAST (sparsevec AS sparsevec)
@@ -1076,18 +799,6 @@ CREATE CAST (sparsevec AS halfvec)
 CREATE CAST (halfvec AS sparsevec)
 	WITH FUNCTION halfvec_to_sparsevec(halfvec, integer, boolean) AS IMPLICIT;
 
-CREATE CAST (integer[] AS sparsevec)
-	WITH FUNCTION array_to_sparsevec(integer[], integer, boolean) AS ASSIGNMENT;
-
-CREATE CAST (real[] AS sparsevec)
-	WITH FUNCTION array_to_sparsevec(real[], integer, boolean) AS ASSIGNMENT;
-
-CREATE CAST (double precision[] AS sparsevec)
-	WITH FUNCTION array_to_sparsevec(double precision[], integer, boolean) AS ASSIGNMENT;
-
-CREATE CAST (numeric[] AS sparsevec)
-	WITH FUNCTION array_to_sparsevec(numeric[], integer, boolean) AS ASSIGNMENT;
-
 -- sparsevec operators
 
 CREATE OPERATOR <-> (

src/bitutils.h

@@ -4,8 +4,8 @@
 #include "postgres.h"
 
 /* Check version in first header */
-#if PG_VERSION_NUM < 130000
-#error "Requires PostgreSQL 13+"
+#if PG_VERSION_NUM < 120000
+#error "Requires PostgreSQL 12+"
 #endif
 
 extern uint64 (*BitHammingDistance) (uint32 bytes, unsigned char *ax, unsigned char *bx, uint64 distance);

src/bitvec.c

@@ -3,7 +3,6 @@
 #include "bitutils.h"
 #include "bitvec.h"
 #include "utils/varbit.h"
-#include "vector.h"
 
 #if PG_VERSION_NUM >= 160000
 #include "varatt.h"
@@ -41,7 +40,7 @@ CheckDims(VarBit *a, VarBit *b)
 /*
  * Get the Hamming distance between two bit vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(hamming_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(hamming_distance);
 Datum
 hamming_distance(PG_FUNCTION_ARGS)
 {
@@ -56,7 +55,7 @@ hamming_distance(PG_FUNCTION_ARGS)
 /*
  * Get the Jaccard distance between two bit vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(jaccard_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(jaccard_distance);
 Datum
 jaccard_distance(PG_FUNCTION_ARGS)
 {

src/halfvec.c

@@ -19,6 +19,11 @@
 #include "utils/numeric.h"
 #include "vector.h"
 
+#if PG_VERSION_NUM < 130000
+#define TYPALIGN_DOUBLE 'd'
+#define TYPALIGN_INT 'i'
+#endif
+
 #define STATE_DIMS(x) (ARR_DIMS(x)[0] - 1)
 #define CreateStateDatums(dim) palloc(sizeof(Datum) * (dim + 1))
 
@@ -159,10 +164,28 @@ CheckStateArray(ArrayType *statearray, const char *caller)
 	return (float8 *) ARR_DATA_PTR(statearray);
 }
 
+#if PG_VERSION_NUM < 120003
+static pg_noinline void
+float_overflow_error(void)
+{
+	ereport(ERROR,
+			(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
+			 errmsg("value out of range: overflow")));
+}
+
+static pg_noinline void
+float_underflow_error(void)
+{
+	ereport(ERROR,
+			(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
+			 errmsg("value out of range: underflow")));
+}
+#endif
+
 /*
  * Convert textual representation to internal representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_in);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_in);
 Datum
 halfvec_in(PG_FUNCTION_ARGS)
 {
@@ -276,7 +299,7 @@ halfvec_in(PG_FUNCTION_ARGS)
 /*
  * Convert internal representation to textual representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_out);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_out);
 Datum
 halfvec_out(PG_FUNCTION_ARGS)
 {
@@ -322,7 +345,7 @@ halfvec_out(PG_FUNCTION_ARGS)
 /*
  * Convert type modifier
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_typmod_in);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_typmod_in);
 Datum
 halfvec_typmod_in(PG_FUNCTION_ARGS)
 {
@@ -353,7 +376,7 @@ halfvec_typmod_in(PG_FUNCTION_ARGS)
 /*
  * Convert external binary representation to internal representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_recv);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_recv);
 Datum
 halfvec_recv(PG_FUNCTION_ARGS)
 {
@@ -387,7 +410,7 @@ halfvec_recv(PG_FUNCTION_ARGS)
 /*
  * Convert internal representation to the external binary representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_send);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_send);
 Datum
 halfvec_send(PG_FUNCTION_ARGS)
 {
@@ -407,7 +430,7 @@ halfvec_send(PG_FUNCTION_ARGS)
  * Convert half vector to half vector
  * This is needed to check the type modifier
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec);
 Datum
 halfvec(PG_FUNCTION_ARGS)
 {
@@ -422,7 +445,7 @@ halfvec(PG_FUNCTION_ARGS)
 /*
  * Convert array to half vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(array_to_halfvec);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(array_to_halfvec);
 Datum
 array_to_halfvec(PG_FUNCTION_ARGS)
 {
@@ -496,7 +519,7 @@ array_to_halfvec(PG_FUNCTION_ARGS)
 /*
  * Convert half vector to float4[]
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_to_float4);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_to_float4);
 Datum
 halfvec_to_float4(PG_FUNCTION_ARGS)
 {
@@ -520,7 +543,7 @@ halfvec_to_float4(PG_FUNCTION_ARGS)
 /*
  * Convert vector to half vec
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_to_halfvec);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_to_halfvec);
 Datum
 vector_to_halfvec(PG_FUNCTION_ARGS)
 {
@@ -542,7 +565,7 @@ vector_to_halfvec(PG_FUNCTION_ARGS)
 /*
  * Get the L2 distance between half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_l2_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_l2_distance);
 Datum
 halfvec_l2_distance(PG_FUNCTION_ARGS)
 {
@@ -557,7 +580,7 @@ halfvec_l2_distance(PG_FUNCTION_ARGS)
 /*
  * Get the L2 squared distance between half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_l2_squared_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_l2_squared_distance);
 Datum
 halfvec_l2_squared_distance(PG_FUNCTION_ARGS)
 {
@@ -572,7 +595,7 @@ halfvec_l2_squared_distance(PG_FUNCTION_ARGS)
 /*
  * Get the inner product of two half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_inner_product);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_inner_product);
 Datum
 halfvec_inner_product(PG_FUNCTION_ARGS)
 {
@@ -587,7 +610,7 @@ halfvec_inner_product(PG_FUNCTION_ARGS)
 /*
  * Get the negative inner product of two half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_negative_inner_product);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_negative_inner_product);
 Datum
 halfvec_negative_inner_product(PG_FUNCTION_ARGS)
 {
@@ -602,7 +625,7 @@ halfvec_negative_inner_product(PG_FUNCTION_ARGS)
 /*
  * Get the cosine distance between two half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_cosine_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_cosine_distance);
 Datum
 halfvec_cosine_distance(PG_FUNCTION_ARGS)
 {
@@ -634,7 +657,7 @@ halfvec_cosine_distance(PG_FUNCTION_ARGS)
  * Currently uses angular distance since needs to satisfy triangle inequality
  * Assumes inputs are unit vectors (skips norm)
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_spherical_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_spherical_distance);
 Datum
 halfvec_spherical_distance(PG_FUNCTION_ARGS)
 {
@@ -658,7 +681,7 @@ halfvec_spherical_distance(PG_FUNCTION_ARGS)
 /*
  * Get the L1 distance between two half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_l1_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_l1_distance);
 Datum
 halfvec_l1_distance(PG_FUNCTION_ARGS)
 {
@@ -673,7 +696,7 @@ halfvec_l1_distance(PG_FUNCTION_ARGS)
 /*
  * Get the dimensions of a half vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_vector_dims);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_vector_dims);
 Datum
 halfvec_vector_dims(PG_FUNCTION_ARGS)
 {
@@ -685,7 +708,7 @@ halfvec_vector_dims(PG_FUNCTION_ARGS)
 /*
  * Get the L2 norm of a half vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_l2_norm);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_l2_norm);
 Datum
 halfvec_l2_norm(PG_FUNCTION_ARGS)
 {
@@ -707,7 +730,7 @@ halfvec_l2_norm(PG_FUNCTION_ARGS)
 /*
  * Normalize a half vector with the L2 norm
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_l2_normalize);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_l2_normalize);
 Datum
 halfvec_l2_normalize(PG_FUNCTION_ARGS)
 {
@@ -746,7 +769,7 @@ halfvec_l2_normalize(PG_FUNCTION_ARGS)
 /*
  * Add half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_add);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_add);
 Datum
 halfvec_add(PG_FUNCTION_ARGS)
 {
@@ -785,7 +808,7 @@ halfvec_add(PG_FUNCTION_ARGS)
 /*
  * Subtract half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_sub);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_sub);
 Datum
 halfvec_sub(PG_FUNCTION_ARGS)
 {
@@ -824,7 +847,7 @@ halfvec_sub(PG_FUNCTION_ARGS)
 /*
  * Multiply half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_mul);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_mul);
 Datum
 halfvec_mul(PG_FUNCTION_ARGS)
 {
@@ -866,7 +889,7 @@ halfvec_mul(PG_FUNCTION_ARGS)
 /*
  * Concatenate half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_concat);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_concat);
 Datum
 halfvec_concat(PG_FUNCTION_ARGS)
 {
@@ -890,7 +913,7 @@ halfvec_concat(PG_FUNCTION_ARGS)
 /*
  * Quantize a half vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_binary_quantize);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_binary_quantize);
 Datum
 halfvec_binary_quantize(PG_FUNCTION_ARGS)
 {
@@ -908,7 +931,7 @@ halfvec_binary_quantize(PG_FUNCTION_ARGS)
 /*
  * Get a subvector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_subvector);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_subvector);
 Datum
 halfvec_subvector(PG_FUNCTION_ARGS)
 {
@@ -982,7 +1005,7 @@ halfvec_cmp_internal(HalfVector * a, HalfVector * b)
 /*
  * Less than
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_lt);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_lt);
 Datum
 halfvec_lt(PG_FUNCTION_ARGS)
 {
@@ -995,7 +1018,7 @@ halfvec_lt(PG_FUNCTION_ARGS)
 /*
  * Less than or equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_le);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_le);
 Datum
 halfvec_le(PG_FUNCTION_ARGS)
 {
@@ -1008,7 +1031,7 @@ halfvec_le(PG_FUNCTION_ARGS)
 /*
  * Equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_eq);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_eq);
 Datum
 halfvec_eq(PG_FUNCTION_ARGS)
 {
@@ -1021,7 +1044,7 @@ halfvec_eq(PG_FUNCTION_ARGS)
 /*
  * Not equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_ne);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_ne);
 Datum
 halfvec_ne(PG_FUNCTION_ARGS)
 {
@@ -1034,7 +1057,7 @@ halfvec_ne(PG_FUNCTION_ARGS)
 /*
  * Greater than or equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_ge);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_ge);
 Datum
 halfvec_ge(PG_FUNCTION_ARGS)
 {
@@ -1047,7 +1070,7 @@ halfvec_ge(PG_FUNCTION_ARGS)
 /*
  * Greater than
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_gt);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_gt);
 Datum
 halfvec_gt(PG_FUNCTION_ARGS)
 {
@@ -1060,7 +1083,7 @@ halfvec_gt(PG_FUNCTION_ARGS)
 /*
  * Compare half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_cmp);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_cmp);
 Datum
 halfvec_cmp(PG_FUNCTION_ARGS)
 {
@@ -1073,7 +1096,7 @@ halfvec_cmp(PG_FUNCTION_ARGS)
 /*
  * Accumulate half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_accum);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_accum);
 Datum
 halfvec_accum(PG_FUNCTION_ARGS)
 {
@@ -1134,7 +1157,7 @@ halfvec_accum(PG_FUNCTION_ARGS)
 /*
  * Average half vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_avg);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_avg);
 Datum
 halfvec_avg(PG_FUNCTION_ARGS)
 {
@@ -1168,7 +1191,7 @@ halfvec_avg(PG_FUNCTION_ARGS)
 /*
  * Convert sparse vector to half vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_to_halfvec);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_to_halfvec);
 Datum
 sparsevec_to_halfvec(PG_FUNCTION_ARGS)
 {

src/halfvec.h

@@ -38,7 +38,7 @@
 /* F16C has better performance than _Float16 (on x86-64) */
 #if defined(__F16C__)
 #define F16C_SUPPORT
-#elif defined(__FLT16_MAX__) && !defined(HALFVEC_DISPATCH) && !defined(__FreeBSD__) && (!defined(__i386__) || defined(__SSE2__))
+#elif defined(__FLT16_MAX__) && !defined(HALFVEC_DISPATCH)
 #define FLT16_SUPPORT
 #endif
 

src/hnsw.c

@@ -9,7 +9,6 @@
 #include "commands/vacuum.h"
 #include "hnsw.h"
 #include "miscadmin.h"
-#include "utils/float.h"
 #include "utils/guc.h"
 #include "utils/selfuncs.h"
 
@@ -60,9 +59,17 @@ HnswInit(void)
 
 	hnsw_relopt_kind = add_reloption_kind();
 	add_int_reloption(hnsw_relopt_kind, "m", "Max number of connections",
-					  HNSW_DEFAULT_M, HNSW_MIN_M, HNSW_MAX_M, AccessExclusiveLock);
+					  HNSW_DEFAULT_M, HNSW_MIN_M, HNSW_MAX_M
+#if PG_VERSION_NUM >= 130000
+					  ,AccessExclusiveLock
+#endif
+		);
 	add_int_reloption(hnsw_relopt_kind, "ef_construction", "Size of the dynamic candidate list for construction",
-					  HNSW_DEFAULT_EF_CONSTRUCTION, HNSW_MIN_EF_CONSTRUCTION, HNSW_MAX_EF_CONSTRUCTION, AccessExclusiveLock);
+					  HNSW_DEFAULT_EF_CONSTRUCTION, HNSW_MIN_EF_CONSTRUCTION, HNSW_MAX_EF_CONSTRUCTION
+#if PG_VERSION_NUM >= 130000
+					  ,AccessExclusiveLock
+#endif
+		);
 
 	DefineCustomIntVariable("hnsw.ef_search", "Sets the size of the dynamic candidate list for search",
 							"Valid range is 1..1000.", &hnsw_ef_search,
@@ -105,8 +112,8 @@ hnswcostestimate(PlannerInfo *root, IndexPath *path, double loop_count,
 	/* Never use index without order */
 	if (path->indexorderbys == NULL)
 	{
-		*indexStartupCost = get_float8_infinity();
-		*indexTotalCost = get_float8_infinity();
+		*indexStartupCost = DBL_MAX;
+		*indexTotalCost = DBL_MAX;
 		*indexSelectivity = 0;
 		*indexCorrelation = 0;
 		*indexPages = 0;
@@ -147,10 +154,23 @@ hnswoptions(Datum reloptions, bool validate)
 		{"ef_construction", RELOPT_TYPE_INT, offsetof(HnswOptions, efConstruction)},
 	};
 
+#if PG_VERSION_NUM >= 130000
 	return (bytea *) build_reloptions(reloptions, validate,
 									  hnsw_relopt_kind,
 									  sizeof(HnswOptions),
 									  tab, lengthof(tab));
+#else
+	relopt_value *options;
+	int			numoptions;
+	HnswOptions *rdopts;
+
+	options = parseRelOptions(reloptions, validate, hnsw_relopt_kind, &numoptions);
+	rdopts = allocateReloptStruct(sizeof(HnswOptions), options, numoptions);
+	fillRelOptions((void *) rdopts, sizeof(HnswOptions), options, numoptions,
+				   validate, tab, lengthof(tab));
+
+	return (bytea *) rdopts;
+#endif
 }
 
 /*
@@ -167,7 +187,7 @@ hnswvalidate(Oid opclassoid)
  *
  * See https://www.postgresql.org/docs/current/index-api.html
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(hnswhandler);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(hnswhandler);
 Datum
 hnswhandler(PG_FUNCTION_ARGS)
 {
@@ -175,7 +195,9 @@ hnswhandler(PG_FUNCTION_ARGS)
 
 	amroutine->amstrategies = 0;
 	amroutine->amsupport = 3;
+#if PG_VERSION_NUM >= 130000
 	amroutine->amoptsprocnum = 0;
+#endif
 	amroutine->amcanorder = false;
 	amroutine->amcanorderbyop = true;
 	amroutine->amcanbackward = false;	/* can change direction mid-scan */
@@ -188,24 +210,17 @@ hnswhandler(PG_FUNCTION_ARGS)
 	amroutine->amclusterable = false;
 	amroutine->ampredlocks = false;
 	amroutine->amcanparallel = false;
-#if PG_VERSION_NUM >= 170000
-	amroutine->amcanbuildparallel = true;
-#endif
 	amroutine->amcaninclude = false;
+#if PG_VERSION_NUM >= 130000
 	amroutine->amusemaintenanceworkmem = false; /* not used during VACUUM */
-#if PG_VERSION_NUM >= 160000
-	amroutine->amsummarizing = false;
-#endif
 	amroutine->amparallelvacuumoptions = VACUUM_OPTION_PARALLEL_BULKDEL;
+#endif
 	amroutine->amkeytype = InvalidOid;
 
 	/* Interface functions */
 	amroutine->ambuild = hnswbuild;
 	amroutine->ambuildempty = hnswbuildempty;
 	amroutine->aminsert = hnswinsert;
-#if PG_VERSION_NUM >= 170000
-	amroutine->aminsertcleanup = NULL;
-#endif
 	amroutine->ambulkdelete = hnswbulkdelete;
 	amroutine->amvacuumcleanup = hnswvacuumcleanup;
 	amroutine->amcanreturn = NULL;

src/hnsw.h

@@ -76,6 +76,11 @@
 #define SeedRandom(seed) srandom(seed)
 #endif
 
+#if PG_VERSION_NUM < 130000
+#define list_delete_last(list) list_truncate(list, list_length(list) - 1)
+#define list_sort(list, cmp) ((list) = list_qsort(list, cmp))
+#endif
+
 #define HnswIsElementTuple(tup) ((tup)->type == HNSW_ELEMENT_TUPLE_TYPE)
 #define HnswIsNeighborTuple(tup) ((tup)->type == HNSW_NEIGHBOR_TUPLE_TYPE)
 
@@ -155,13 +160,11 @@ struct HnswNeighborArray
 	HnswCandidate items[FLEXIBLE_ARRAY_MEMBER];
 };
 
-typedef struct HnswSearchCandidate
+typedef struct HnswPairingHeapNode
 {
-	pairingheap_node c_node;
-	pairingheap_node w_node;
-	HnswElementPtr element;
-	float		distance;
-}			HnswSearchCandidate;
+	pairingheap_node ph_node;
+	HnswCandidate *inner;
+}			HnswPairingHeapNode;
 
 /* HNSW index options */
 typedef struct HnswOptions
@@ -382,7 +385,7 @@ void	   *HnswAlloc(HnswAllocator * allocator, Size size);
 HnswElement HnswInitElement(char *base, ItemPointer tid, int m, double ml, int maxLevel, HnswAllocator * alloc);
 HnswElement HnswInitElementFromBlock(BlockNumber blkno, OffsetNumber offno);
 void		HnswFindElementNeighbors(char *base, HnswElement element, HnswElement entryPoint, Relation index, FmgrInfo *procinfo, Oid collation, int m, int efConstruction, bool existing);
-HnswSearchCandidate *HnswEntryCandidate(char *base, HnswElement em, Datum q, Relation rel, FmgrInfo *procinfo, Oid collation, bool loadVec);
+HnswCandidate *HnswEntryCandidate(char *base, HnswElement em, Datum q, Relation rel, FmgrInfo *procinfo, Oid collation, bool loadVec);
 void		HnswUpdateMetaPage(Relation index, int updateEntry, HnswElement entryPoint, BlockNumber insertPage, ForkNumber forkNum, bool building);
 void		HnswSetNeighborTuple(char *base, HnswNeighborTuple ntup, HnswElement e, int m);
 void		HnswAddHeapTid(HnswElement element, ItemPointer heaptid);

src/hnswbuild.c

@@ -60,6 +60,12 @@
 #include "pgstat.h"
 #endif
 
+#if PG_VERSION_NUM >= 130000
+#define CALLBACK_ITEM_POINTER ItemPointer tid
+#else
+#define CALLBACK_ITEM_POINTER HeapTuple hup
+#endif
+
 #if PG_VERSION_NUM >= 140000
 #include "utils/backend_status.h"
 #include "utils/wait_event.h"
@@ -69,6 +75,10 @@
 #define PARALLEL_KEY_HNSW_AREA			UINT64CONST(0xA000000000000002)
 #define PARALLEL_KEY_QUERY_TEXT			UINT64CONST(0xA000000000000003)
 
+#if PG_VERSION_NUM < 130000
+#define GENERATIONCHUNK_RAWSIZE (SIZEOF_SIZE_T + SIZEOF_VOID_P * 2)
+#endif
+
 /*
  * Create the metapage
  */
@@ -182,9 +192,7 @@ CreateGraphPages(HnswBuildState * buildstate)
 
 		/* Initial size check */
 		if (etupSize > HNSW_TUPLE_ALLOC_SIZE)
-			ereport(ERROR,
-					(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
-					 errmsg("index tuple too large")));
+			elog(ERROR, "index tuple too large");
 
 		HnswSetElementTuple(base, etup, element);
 
@@ -371,13 +379,7 @@ UpdateNeighborsInMemory(char *base, FmgrInfo *procinfo, Oid collation, HnswEleme
 	for (int lc = e->level; lc >= 0; lc--)
 	{
 		int			lm = HnswGetLayerM(m, lc);
-		Size		neighborsSize = HNSW_NEIGHBOR_ARRAY_SIZE(lm);
-		HnswNeighborArray *neighbors = palloc(neighborsSize);
-
-		/* Copy neighbors to local memory */
-		LWLockAcquire(&e->lock, LW_SHARED);
-		memcpy(neighbors, HnswGetNeighbors(base, e, lc), neighborsSize);
-		LWLockRelease(&e->lock);
+		HnswNeighborArray *neighbors = HnswGetNeighbors(base, e, lc);
 
 		for (int i = 0; i < neighbors->length; i++)
 		{
@@ -387,6 +389,7 @@ UpdateNeighborsInMemory(char *base, FmgrInfo *procinfo, Oid collation, HnswEleme
 			/* Keep scan-build happy on Mac x86-64 */
 			Assert(neighborElement);
 
+			/* Use element for lock instead of hc since hc can be replaced */
 			LWLockAcquire(&neighborElement->lock, LW_EXCLUSIVE);
 			HnswUpdateConnection(base, e, hc, lm, lc, NULL, NULL, procinfo, collation);
 			LWLockRelease(&neighborElement->lock);
@@ -575,13 +578,17 @@ InsertTuple(Relation index, Datum *values, bool *isnull, ItemPointer heaptid, Hn
  * Callback for table_index_build_scan
  */
 static void
-BuildCallback(Relation index, ItemPointer tid, Datum *values,
+BuildCallback(Relation index, CALLBACK_ITEM_POINTER, Datum *values,
 			  bool *isnull, bool tupleIsAlive, void *state)
 {
 	HnswBuildState *buildstate = (HnswBuildState *) state;
 	HnswGraph  *graph = buildstate->graph;
 	MemoryContext oldCtx;
 
+#if PG_VERSION_NUM < 130000
+	ItemPointer tid = &hup->t_self;
+#endif
+
 	/* Skip nulls */
 	if (isnull[0])
 		return;
@@ -644,7 +651,11 @@ HnswMemoryContextAlloc(Size size, void *state)
 	HnswBuildState *buildstate = (HnswBuildState *) state;
 	void	   *chunk = MemoryContextAlloc(buildstate->graphCtx, size);
 
+#if PG_VERSION_NUM >= 130000
 	buildstate->graphData.memoryUsed = MemoryContextMemAllocated(buildstate->graphCtx, false);
+#else
+	buildstate->graphData.memoryUsed += MAXALIGN(size);
+#endif
 
 	return chunk;
 }
@@ -680,25 +691,17 @@ InitBuildState(HnswBuildState * buildstate, Relation heap, Relation index, Index
 
 	/* Disallow varbit since require fixed dimensions */
 	if (TupleDescAttr(index->rd_att, 0)->atttypid == VARBITOID)
-		ereport(ERROR,
-				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-				 errmsg("type not supported for hnsw index")));
+		elog(ERROR, "type not supported for hnsw index");
 
 	/* Require column to have dimensions to be indexed */
 	if (buildstate->dimensions < 0)
-		ereport(ERROR,
-				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-				 errmsg("column does not have dimensions")));
+		elog(ERROR, "column does not have dimensions");
 
 	if (buildstate->dimensions > buildstate->typeInfo->maxDimensions)
-		ereport(ERROR,
-				(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
-				 errmsg("column cannot have more than %d dimensions for hnsw index", buildstate->typeInfo->maxDimensions)));
+		elog(ERROR, "column cannot have more than %d dimensions for hnsw index", buildstate->typeInfo->maxDimensions);
 
 	if (buildstate->efConstruction < 2 * buildstate->m)
-		ereport(ERROR,
-				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-				 errmsg("ef_construction must be greater than or equal to 2 * m")));
+		elog(ERROR, "ef_construction must be greater than or equal to 2 * m");
 
 	buildstate->reltuples = 0;
 	buildstate->indtuples = 0;
@@ -1118,8 +1121,8 @@ BuildIndex(Relation heap, Relation index, IndexInfo *indexInfo,
 
 	BuildGraph(buildstate, forkNum);
 
-	if (RelationNeedsWAL(index) || forkNum == INIT_FORKNUM)
-		log_newpage_range(index, forkNum, 0, RelationGetNumberOfBlocksInFork(index, forkNum), true);
+	if (RelationNeedsWAL(index))
+		log_newpage_range(index, forkNum, 0, RelationGetNumberOfBlocks(index), true);
 
 	FreeBuildState(buildstate);
 }

src/hnswinsert.c

@@ -36,15 +36,14 @@ GetInsertPage(Relation index)
  * Check for a free offset
  */
 static bool
-HnswFreeOffset(Relation index, Buffer buf, Page page, HnswElement element, Size etupSize, Size ntupSize, Buffer *nbuf, Page *npage, OffsetNumber *freeOffno, OffsetNumber *freeNeighborOffno, BlockNumber *newInsertPage)
+HnswFreeOffset(Relation index, Buffer buf, Page page, HnswElement element, Size ntupSize, Buffer *nbuf, Page *npage, OffsetNumber *freeOffno, OffsetNumber *freeNeighborOffno, BlockNumber *newInsertPage)
 {
 	OffsetNumber offno;
 	OffsetNumber maxoffno = PageGetMaxOffsetNumber(page);
 
 	for (offno = FirstOffsetNumber; offno <= maxoffno; offno = OffsetNumberNext(offno))
 	{
-		ItemId		eitemid = PageGetItemId(page, offno);
-		HnswElementTuple etup = (HnswElementTuple) PageGetItem(page, eitemid);
+		HnswElementTuple etup = (HnswElementTuple) PageGetItem(page, PageGetItemId(page, offno));
 
 		/* Skip neighbor tuples */
 		if (!HnswIsElementTuple(etup))
@@ -55,9 +54,7 @@ HnswFreeOffset(Relation index, Buffer buf, Page page, HnswElement element, Size
 			BlockNumber elementPage = BufferGetBlockNumber(buf);
 			BlockNumber neighborPage = ItemPointerGetBlockNumber(&etup->neighbortid);
 			OffsetNumber neighborOffno = ItemPointerGetOffsetNumber(&etup->neighbortid);
-			ItemId		nitemid;
-			Size		pageFree;
-			Size		npageFree;
+			ItemId		itemid;
 
 			if (!BlockNumberIsValid(*newInsertPage))
 				*newInsertPage = elementPage;
@@ -76,25 +73,10 @@ HnswFreeOffset(Relation index, Buffer buf, Page page, HnswElement element, Size
 				*npage = BufferGetPage(*nbuf);
 			}
 
-			nitemid = PageGetItemId(*npage, neighborOffno);
+			itemid = PageGetItemId(*npage, neighborOffno);
 
-			/* Ensure aligned for space check */
-			Assert(etupSize == MAXALIGN(etupSize));
-			Assert(ntupSize == MAXALIGN(ntupSize));
-
-			/*
-			 * Calculate free space individually since tuples are overwritten
-			 * individually (in separate calls to PageIndexTupleOverwrite)
-			 */
-			pageFree = ItemIdGetLength(eitemid) + PageGetExactFreeSpace(page);
-			npageFree = ItemIdGetLength(nitemid);
-			if (neighborPage != elementPage)
-				npageFree += PageGetExactFreeSpace(*npage);
-			else if (pageFree >= etupSize)
-				npageFree += pageFree - etupSize;
-
-			/* Check for space */
-			if (pageFree >= etupSize && npageFree >= ntupSize)
+			/* Check for space on neighbor tuple page */
+			if (PageGetFreeSpace(*npage) + ItemIdGetLength(itemid) - sizeof(ItemIdData) >= ntupSize)
 			{
 				*freeOffno = offno;
 				*freeNeighborOffno = neighborOffno;
@@ -202,7 +184,7 @@ AddElementOnDisk(Relation index, HnswElement e, int m, BlockNumber insertPage, B
 		}
 
 		/* Next, try space from a deleted element */
-		if (HnswFreeOffset(index, buf, page, e, etupSize, ntupSize, &nbuf, &npage, &freeOffno, &freeNeighborOffno, &newInsertPage))
+		if (HnswFreeOffset(index, buf, page, e, ntupSize, &nbuf, &npage, &freeOffno, &freeNeighborOffno, &newInsertPage))
 		{
 			if (nbuf != buf)
 			{
@@ -379,12 +361,8 @@ HnswUpdateNeighborsOnDisk(Relation index, FmgrInfo *procinfo, Oid collation, Hns
 			HnswElement neighborElement = HnswPtrAccess(base, hc->element);
 			OffsetNumber offno = neighborElement->neighborOffno;
 
-			/*
-			 * Get latest neighbors since they may have changed. Do not lock
-			 * yet since selecting neighbors can take time. Could use
-			 * optimistic locking to retry if another update occurs before
-			 * getting exclusive lock.
-			 */
+			/* Get latest neighbors since they may have changed */
+			/* Do not lock yet since selecting neighbors can take time */
 			HnswLoadNeighbors(neighborElement, index, m);
 
 			/*

src/hnswscan.c

@@ -160,15 +160,15 @@ hnswgettuple(IndexScanDesc scan, ScanDirection dir)
 
 		so->first = false;
 
-#if defined(HNSW_MEMORY)
-		elog(INFO, "memory: %zu KB", MemoryContextMemAllocated(so->tmpCtx, false) / 1024);
+#if defined(HNSW_MEMORY) && PG_VERSION_NUM >= 130000
+		elog(INFO, "memory: %zu MB", MemoryContextMemAllocated(so->tmpCtx, false) / (1024 * 1024));
 #endif
 	}
 
 	while (list_length(so->w) > 0)
 	{
 		char	   *base = NULL;
-		HnswSearchCandidate *hc = llast(so->w);
+		HnswCandidate *hc = llast(so->w);
 		HnswElement element = HnswPtrAccess(base, hc->element);
 		ItemPointer heaptid;
 

src/hnswutils.c

@@ -5,7 +5,6 @@
 #include "access/generic_xlog.h"
 #include "catalog/pg_type.h"
 #include "catalog/pg_type_d.h"
-#include "common/hashfn.h"
 #include "fmgr.h"
 #include "hnsw.h"
 #include "lib/pairingheap.h"
@@ -15,6 +14,12 @@
 #include "utils/memdebug.h"
 #include "utils/rel.h"
 
+#if PG_VERSION_NUM >= 130000
+#include "common/hashfn.h"
+#else
+#include "utils/hashutils.h"
+#endif
+
 #if PG_VERSION_NUM < 170000
 static inline uint64
 murmurhash64(uint64 data)
@@ -107,12 +112,6 @@ typedef union
 	tidhash_hash *tids;
 }			visited_hash;
 
-typedef union
-{
-	HnswElement element;
-	ItemPointerData indextid;
-}			HnswUnvisited;
-
 /*
  * Get the max number of connections in an upper layer for each element in the index
  */
@@ -301,9 +300,6 @@ HnswGetMetaPageInfo(Relation index, int *m, HnswElement * entryPoint)
 	page = BufferGetPage(buf);
 	metap = HnswPageGetMeta(page);
 
-	if (unlikely(metap->magicNumber != HNSW_MAGIC_NUMBER))
-		elog(ERROR, "hnsw index is not valid");
-
 	if (m != NULL)
 		*m = metap->m;
 
@@ -548,19 +544,19 @@ HnswLoadElementFromTuple(HnswElement element, HnswElementTuple etup, bool loadHe
 /*
  * Load an element and optionally get its distance from q
  */
-static void
-HnswLoadElementImpl(BlockNumber blkno, OffsetNumber offno, float *distance, Datum *q, Relation index, FmgrInfo *procinfo, Oid collation, bool loadVec, float *maxDistance, HnswElement * element)
+void
+HnswLoadElement(HnswElement element, float *distance, Datum *q, Relation index, FmgrInfo *procinfo, Oid collation, bool loadVec, float *maxDistance)
 {
 	Buffer		buf;
 	Page		page;
 	HnswElementTuple etup;
 
 	/* Read vector */
-	buf = ReadBuffer(index, blkno);
+	buf = ReadBuffer(index, element->blkno);
 	LockBuffer(buf, BUFFER_LOCK_SHARE);
 	page = BufferGetPage(buf);
 
-	etup = (HnswElementTuple) PageGetItem(page, PageGetItemId(page, offno));
+	etup = (HnswElementTuple) PageGetItem(page, PageGetItemId(page, element->offno));
 
 	Assert(HnswIsElementTuple(etup));
 
@@ -575,32 +571,19 @@ HnswLoadElementImpl(BlockNumber blkno, OffsetNumber offno, float *distance, Datu
 
 	/* Load element */
 	if (distance == NULL || maxDistance == NULL || *distance < *maxDistance)
-	{
-		if (*element == NULL)
-			*element = HnswInitElementFromBlock(blkno, offno);
-
-		HnswLoadElementFromTuple(*element, etup, true, loadVec);
-	}
+		HnswLoadElementFromTuple(element, etup, true, loadVec);
 
 	UnlockReleaseBuffer(buf);
 }
 
 /*
- * Load an element and optionally get its distance from q
- */
-void
-HnswLoadElement(HnswElement element, float *distance, Datum *q, Relation index, FmgrInfo *procinfo, Oid collation, bool loadVec, float *maxDistance)
-{
-	HnswLoadElementImpl(element->blkno, element->offno, distance, q, index, procinfo, collation, loadVec, maxDistance, &element);
-}
-
-/*
- * Get the distance for an element
+ * Get the distance for a candidate
  */
 static float
-GetElementDistance(char *base, HnswElement element, Datum q, FmgrInfo *procinfo, Oid collation)
+GetCandidateDistance(char *base, HnswCandidate * hc, Datum q, FmgrInfo *procinfo, Oid collation)
 {
-	Datum		value = HnswGetValue(base, element);
+	HnswElement hce = HnswPtrAccess(base, hc->element);
+	Datum		value = HnswGetValue(base, hce);
 
 	return DatumGetFloat8(FunctionCall2Coll(procinfo, collation, q, value));
 }
@@ -608,32 +591,29 @@ GetElementDistance(char *base, HnswElement element, Datum q, FmgrInfo *procinfo,
 /*
  * Create a candidate for the entry point
  */
-HnswSearchCandidate *
+HnswCandidate *
 HnswEntryCandidate(char *base, HnswElement entryPoint, Datum q, Relation index, FmgrInfo *procinfo, Oid collation, bool loadVec)
 {
-	HnswSearchCandidate *hc = palloc(sizeof(HnswSearchCandidate));
+	HnswCandidate *hc = palloc(sizeof(HnswCandidate));
 
 	HnswPtrStore(base, hc->element, entryPoint);
 	if (index == NULL)
-		hc->distance = GetElementDistance(base, entryPoint, q, procinfo, collation);
+		hc->distance = GetCandidateDistance(base, hc, q, procinfo, collation);
 	else
 		HnswLoadElement(entryPoint, &hc->distance, &q, index, procinfo, collation, loadVec, NULL);
 	return hc;
 }
 
-#define HnswGetSearchCandidate(membername, ptr) pairingheap_container(HnswSearchCandidate, membername, ptr)
-#define HnswGetSearchCandidateConst(membername, ptr) pairingheap_const_container(HnswSearchCandidate, membername, ptr)
-
 /*
  * Compare candidate distances
  */
 static int
 CompareNearestCandidates(const pairingheap_node *a, const pairingheap_node *b, void *arg)
 {
-	if (HnswGetSearchCandidateConst(c_node, a)->distance < HnswGetSearchCandidateConst(c_node, b)->distance)
+	if (((const HnswPairingHeapNode *) a)->inner->distance < ((const HnswPairingHeapNode *) b)->inner->distance)
 		return 1;
 
-	if (HnswGetSearchCandidateConst(c_node, a)->distance > HnswGetSearchCandidateConst(c_node, b)->distance)
+	if (((const HnswPairingHeapNode *) a)->inner->distance > ((const HnswPairingHeapNode *) b)->inner->distance)
 		return -1;
 
 	return 0;
@@ -645,15 +625,27 @@ CompareNearestCandidates(const pairingheap_node *a, const pairingheap_node *b, v
 static int
 CompareFurthestCandidates(const pairingheap_node *a, const pairingheap_node *b, void *arg)
 {
-	if (HnswGetSearchCandidateConst(w_node, a)->distance < HnswGetSearchCandidateConst(w_node, b)->distance)
+	if (((const HnswPairingHeapNode *) a)->inner->distance < ((const HnswPairingHeapNode *) b)->inner->distance)
 		return -1;
 
-	if (HnswGetSearchCandidateConst(w_node, a)->distance > HnswGetSearchCandidateConst(w_node, b)->distance)
+	if (((const HnswPairingHeapNode *) a)->inner->distance > ((const HnswPairingHeapNode *) b)->inner->distance)
 		return 1;
 
 	return 0;
 }
 
+/*
+ * Create a pairing heap node for a candidate
+ */
+static HnswPairingHeapNode *
+CreatePairingHeapNode(HnswCandidate * c)
+{
+	HnswPairingHeapNode *node = palloc(sizeof(HnswPairingHeapNode));
+
+	node->inner = c;
+	return node;
+}
+
 /*
  * Init visited
  */
@@ -672,11 +664,11 @@ InitVisited(char *base, visited_hash * v, Relation index, int ef, int m)
  * Add to visited
  */
 static inline void
-AddToVisited(char *base, visited_hash * v, HnswElementPtr elementPtr, Relation index, bool *found)
+AddToVisited(char *base, visited_hash * v, HnswCandidate * hc, Relation index, bool *found)
 {
 	if (index != NULL)
 	{
-		HnswElement element = HnswPtrAccess(base, elementPtr);
+		HnswElement element = HnswPtrAccess(base, hc->element);
 		ItemPointerData indextid;
 
 		ItemPointerSet(&indextid, element->blkno, element->offno);
@@ -684,15 +676,23 @@ AddToVisited(char *base, visited_hash * v, HnswElementPtr elementPtr, Relation i
 	}
 	else if (base != NULL)
 	{
-		HnswElement element = HnswPtrAccess(base, elementPtr);
+#if PG_VERSION_NUM >= 130000
+		HnswElement element = HnswPtrAccess(base, hc->element);
 
-		offsethash_insert_hash(v->offsets, HnswPtrOffset(elementPtr), element->hash, found);
+		offsethash_insert_hash(v->offsets, HnswPtrOffset(hc->element), element->hash, found);
+#else
+		offsethash_insert(v->offsets, HnswPtrOffset(hc->element), found);
+#endif
 	}
 	else
 	{
-		HnswElement element = HnswPtrAccess(base, elementPtr);
+#if PG_VERSION_NUM >= 130000
+		HnswElement element = HnswPtrAccess(base, hc->element);
 
-		pointerhash_insert_hash(v->pointers, (uintptr_t) HnswPtrPointer(elementPtr), element->hash, found);
+		pointerhash_insert_hash(v->pointers, (uintptr_t) HnswPtrPointer(hc->element), element->hash, found);
+#else
+		pointerhash_insert(v->pointers, (uintptr_t) HnswPtrPointer(hc->element), found);
+#endif
 	}
 }
 
@@ -700,89 +700,20 @@ AddToVisited(char *base, visited_hash * v, HnswElementPtr elementPtr, Relation i
  * Count element towards ef
  */
 static inline bool
-CountElement(HnswElement skipElement, HnswElement e)
+CountElement(char *base, HnswElement skipElement, HnswCandidate * hc)
 {
+	HnswElement e;
+
 	if (skipElement == NULL)
 		return true;
 
 	/* Ensure does not access heaptidsLength during in-memory build */
 	pg_memory_barrier();
 
-	/* Keep scan-build happy on Mac x86-64 */
-	Assert(e);
-
+	e = HnswPtrAccess(base, hc->element);
 	return e->heaptidsLength != 0;
 }
 
-/*
- * Load unvisited neighbors from memory
- */
-static void
-HnswLoadUnvisitedFromMemory(char *base, HnswElement element, HnswUnvisited * unvisited, int *unvisitedLength, visited_hash * v, int lc, HnswNeighborArray * localNeighborhood, Size neighborhoodSize)
-{
-	/* Get the neighborhood at layer lc */
-	HnswNeighborArray *neighborhood = HnswGetNeighbors(base, element, lc);
-
-	/* Copy neighborhood to local memory */
-	LWLockAcquire(&element->lock, LW_SHARED);
-	memcpy(localNeighborhood, neighborhood, neighborhoodSize);
-	LWLockRelease(&element->lock);
-
-	*unvisitedLength = 0;
-
-	for (int i = 0; i < localNeighborhood->length; i++)
-	{
-		HnswCandidate *hc = &localNeighborhood->items[i];
-		bool		found;
-
-		AddToVisited(base, v, hc->element, NULL, &found);
-
-		if (!found)
-			unvisited[(*unvisitedLength)++].element = HnswPtrAccess(base, hc->element);
-	}
-}
-
-/*
- * Load unvisited neighbors from disk
- */
-static void
-HnswLoadUnvisitedFromDisk(HnswElement element, HnswUnvisited * unvisited, int *unvisitedLength, visited_hash * v, Relation index, int m, int lm, int lc)
-{
-	Buffer		buf;
-	Page		page;
-	HnswNeighborTuple ntup;
-	int			start;
-	ItemPointerData indextids[HNSW_MAX_M * 2];
-
-	buf = ReadBuffer(index, element->neighborPage);
-	LockBuffer(buf, BUFFER_LOCK_SHARE);
-	page = BufferGetPage(buf);
-
-	ntup = (HnswNeighborTuple) PageGetItem(page, PageGetItemId(page, element->neighborOffno));
-	start = (element->level - lc) * m;
-
-	/* Copy to minimize lock time */
-	memcpy(&indextids, ntup->indextids + start, lm * sizeof(ItemPointerData));
-
-	UnlockReleaseBuffer(buf);
-
-	*unvisitedLength = 0;
-
-	for (int i = 0; i < lm; i++)
-	{
-		ItemPointer indextid = &indextids[i];
-		bool		found;
-
-		if (!ItemPointerIsValid(indextid))
-			break;
-
-		tidhash_insert(v->tids, *indextid, &found);
-
-		if (!found)
-			unvisited[(*unvisitedLength)++].indextid = *indextid;
-	}
-}
-
 /*
  * Algorithm 2 from paper
  */
@@ -795,45 +726,43 @@ HnswSearchLayer(char *base, Datum q, List *ep, int ef, int lc, Relation index, F
 	int			wlen = 0;
 	visited_hash v;
 	ListCell   *lc2;
-	HnswNeighborArray *localNeighborhood = NULL;
-	Size		neighborhoodSize = 0;
-	int			lm = HnswGetLayerM(m, lc);
-	HnswUnvisited *unvisited = palloc(lm * sizeof(HnswUnvisited));
-	int			unvisitedLength;
+	HnswNeighborArray *neighborhoodData = NULL;
+	Size		neighborhoodSize;
 
 	InitVisited(base, &v, index, ef, m);
 
 	/* Create local memory for neighborhood if needed */
 	if (index == NULL)
 	{
-		neighborhoodSize = HNSW_NEIGHBOR_ARRAY_SIZE(lm);
-		localNeighborhood = palloc(neighborhoodSize);
+		neighborhoodSize = HNSW_NEIGHBOR_ARRAY_SIZE(HnswGetLayerM(m, lc));
+		neighborhoodData = palloc(neighborhoodSize);
 	}
 
 	/* Add entry points to v, C, and W */
 	foreach(lc2, ep)
 	{
-		HnswSearchCandidate *hc = (HnswSearchCandidate *) lfirst(lc2);
+		HnswCandidate *hc = (HnswCandidate *) lfirst(lc2);
 		bool		found;
 
-		AddToVisited(base, &v, hc->element, index, &found);
+		AddToVisited(base, &v, hc, index, &found);
 
-		pairingheap_add(C, &hc->c_node);
-		pairingheap_add(W, &hc->w_node);
+		pairingheap_add(C, &(CreatePairingHeapNode(hc)->ph_node));
+		pairingheap_add(W, &(CreatePairingHeapNode(hc)->ph_node));
 
 		/*
 		 * Do not count elements being deleted towards ef when vacuuming. It
 		 * would be ideal to do this for inserts as well, but this could
 		 * affect insert performance.
 		 */
-		if (CountElement(skipElement, HnswPtrAccess(base, hc->element)))
+		if (CountElement(base, skipElement, hc))
 			wlen++;
 	}
 
 	while (!pairingheap_is_empty(C))
 	{
-		HnswSearchCandidate *c = HnswGetSearchCandidate(c_node, pairingheap_remove_first(C));
-		HnswSearchCandidate *f = HnswGetSearchCandidate(w_node, pairingheap_first(W));
+		HnswNeighborArray *neighborhood;
+		HnswCandidate *c = ((HnswPairingHeapNode *) pairingheap_remove_first(C))->inner;
+		HnswCandidate *f = ((HnswPairingHeapNode *) pairingheap_first(W))->inner;
 		HnswElement cElement;
 
 		if (c->distance > f->distance)
@@ -841,67 +770,72 @@ HnswSearchLayer(char *base, Datum q, List *ep, int ef, int lc, Relation index, F
 
 		cElement = HnswPtrAccess(base, c->element);
 
+		if (HnswPtrIsNull(base, cElement->neighbors))
+			HnswLoadNeighbors(cElement, index, m);
+
+		/* Get the neighborhood at layer lc */
+		neighborhood = HnswGetNeighbors(base, cElement, lc);
+
+		/* Copy neighborhood to local memory if needed */
 		if (index == NULL)
-			HnswLoadUnvisitedFromMemory(base, cElement, unvisited, &unvisitedLength, &v, lc, localNeighborhood, neighborhoodSize);
-		else
-			HnswLoadUnvisitedFromDisk(cElement, unvisited, &unvisitedLength, &v, index, m, lm, lc);
-
-		for (int i = 0; i < unvisitedLength; i++)
 		{
-			HnswElement eElement;
-			HnswSearchCandidate *e;
-			float		eDistance;
-			bool		alwaysAdd = wlen < ef;
+			LWLockAcquire(&cElement->lock, LW_SHARED);
+			memcpy(neighborhoodData, neighborhood, neighborhoodSize);
+			LWLockRelease(&cElement->lock);
+			neighborhood = neighborhoodData;
+		}
 
-			f = HnswGetSearchCandidate(w_node, pairingheap_first(W));
+		for (int i = 0; i < neighborhood->length; i++)
+		{
+			HnswCandidate *e = &neighborhood->items[i];
+			bool		visited;
 
-			if (index == NULL)
+			AddToVisited(base, &v, e, index, &visited);
+
+			if (!visited)
 			{
-				eElement = unvisited[i].element;
-				eDistance = GetElementDistance(base, eElement, q, procinfo, collation);
-			}
-			else
-			{
-				ItemPointer indextid = &unvisited[i].indextid;
-				BlockNumber blkno = ItemPointerGetBlockNumber(indextid);
-				OffsetNumber offno = ItemPointerGetOffsetNumber(indextid);
+				float		eDistance;
+				HnswElement eElement = HnswPtrAccess(base, e->element);
 
-				/* Avoid any allocations if not adding */
-				eElement = NULL;
-				HnswLoadElementImpl(blkno, offno, &eDistance, &q, index, procinfo, collation, inserting, alwaysAdd ? NULL : &f->distance, &eElement);
+				f = ((HnswPairingHeapNode *) pairingheap_first(W))->inner;
 
-				if (eElement == NULL)
-					continue;
-			}
+				if (index == NULL)
+					eDistance = GetCandidateDistance(base, e, q, procinfo, collation);
+				else
+					HnswLoadElement(eElement, &eDistance, &q, index, procinfo, collation, inserting, wlen >= ef ? &f->distance : NULL);
 
-			if (!(eDistance < f->distance || alwaysAdd))
-				continue;
+				if (eDistance < f->distance || wlen < ef)
+				{
+					HnswCandidate *ec;
 
-			Assert(!eElement->deleted);
+					Assert(!eElement->deleted);
 
-			/* Make robust to issues */
-			if (eElement->level < lc)
-				continue;
+					/* Make robust to issues */
+					if (eElement->level < lc)
+						continue;
 
-			/* Create a new candidate */
-			e = palloc(sizeof(HnswSearchCandidate));
-			HnswPtrStore(base, e->element, eElement);
-			e->distance = eDistance;
-			pairingheap_add(C, &e->c_node);
-			pairingheap_add(W, &e->w_node);
+					/* Copy e */
+					ec = palloc(sizeof(HnswCandidate));
+					HnswPtrStore(base, ec->element, eElement);
+					ec->distance = eDistance;
 
-			/*
-			 * Do not count elements being deleted towards ef when vacuuming.
-			 * It would be ideal to do this for inserts as well, but this
-			 * could affect insert performance.
-			 */
-			if (CountElement(skipElement, eElement))
-			{
-				wlen++;
+					pairingheap_add(C, &(CreatePairingHeapNode(ec)->ph_node));
+					pairingheap_add(W, &(CreatePairingHeapNode(ec)->ph_node));
 
-				/* No need to decrement wlen */
-				if (wlen > ef)
-					pairingheap_remove_first(W);
+					/*
+					 * Do not count elements being deleted towards ef when
+					 * vacuuming. It would be ideal to do this for inserts as
+					 * well, but this could affect insert performance.
+					 */
+					if (CountElement(base, skipElement, e))
+					{
+						wlen++;
+
+						/* No need to decrement wlen */
+						if (wlen > ef)
+							pairingheap_remove_first(W);
+					}
+				}
 			}
 		}
 	}
@@ -909,7 +843,7 @@ HnswSearchLayer(char *base, Datum q, List *ep, int ef, int lc, Relation index, F
 	/* Add each element of W to w */
 	while (!pairingheap_is_empty(W))
 	{
-		HnswSearchCandidate *hc = HnswGetSearchCandidate(w_node, pairingheap_remove_first(W));
+		HnswCandidate *hc = ((HnswPairingHeapNode *) pairingheap_remove_first(W))->inner;
 
 		w = lappend(w, hc);
 	}
@@ -921,10 +855,17 @@ HnswSearchLayer(char *base, Datum q, List *ep, int ef, int lc, Relation index, F
  * Compare candidate distances with pointer tie-breaker
  */
 static int
+#if PG_VERSION_NUM >= 130000
 CompareCandidateDistances(const ListCell *a, const ListCell *b)
 {
 	HnswCandidate *hca = lfirst(a);
 	HnswCandidate *hcb = lfirst(b);
+#else
+CompareCandidateDistances(const void *a, const void *b)
+{
+	HnswCandidate *hca = lfirst(*(ListCell **) a);
+	HnswCandidate *hcb = lfirst(*(ListCell **) b);
+#endif
 
 	if (hca->distance < hcb->distance)
 		return 1;
@@ -945,10 +886,17 @@ CompareCandidateDistances(const ListCell *a, const ListCell *b)
  * Compare candidate distances with offset tie-breaker
  */
 static int
+#if PG_VERSION_NUM >= 130000
 CompareCandidateDistancesOffset(const ListCell *a, const ListCell *b)
 {
 	HnswCandidate *hca = lfirst(a);
 	HnswCandidate *hcb = lfirst(b);
+#else
+CompareCandidateDistancesOffset(const void *a, const void *b)
+{
+	HnswCandidate *hca = lfirst(*(ListCell **) a);
+	HnswCandidate *hcb = lfirst(*(ListCell **) b);
+#endif
 
 	if (hca->distance < hcb->distance)
 		return 1;
@@ -1158,7 +1106,7 @@ HnswUpdateConnection(char *base, HnswElement element, HnswCandidate * hc, int lm
 				if (HnswPtrIsNull(base, hc3Element->value))
 					HnswLoadElement(hc3Element, &hc3->distance, &q, index, procinfo, collation, true, NULL);
 				else
-					hc3->distance = GetElementDistance(base, hc3Element, q, procinfo, collation);
+					hc3->distance = GetCandidateDistance(base, hc3, q, procinfo, collation);
 
 				/* Prune element if being deleted */
 				if (hc3Element->heaptidsLength == 0)
@@ -1230,6 +1178,7 @@ RemoveElements(char *base, List *w, HnswElement skipElement)
 	return w2;
 }
 
+#if PG_VERSION_NUM >= 130000
 /*
  * Precompute hash
  */
@@ -1245,6 +1194,7 @@ PrecomputeHash(char *base, HnswElement element)
 	else
 		element->hash = hash_offset(HnswPtrOffset(ptr));
 }
+#endif
 
 /*
  * Algorithm 1 from paper
@@ -1259,9 +1209,11 @@ HnswFindElementNeighbors(char *base, HnswElement element, HnswElement entryPoint
 	Datum		q = HnswGetValue(base, element);
 	HnswElement skipElement = existing ? element : NULL;
 
+#if PG_VERSION_NUM >= 130000
 	/* Precompute hash */
 	if (index == NULL)
 		PrecomputeHash(base, element);
+#endif
 
 	/* No neighbors if no entry point */
 	if (entryPoint == NULL)
@@ -1290,27 +1242,16 @@ HnswFindElementNeighbors(char *base, HnswElement element, HnswElement entryPoint
 	{
 		int			lm = HnswGetLayerM(m, lc);
 		List	   *neighbors;
-		List	   *lw = NIL;
-		ListCell   *lc2;
+		List	   *lw;
 
 		w = HnswSearchLayer(base, q, ep, efConstruction, lc, index, procinfo, collation, m, true, skipElement);
 
-		/* Convert search candidates to candidates */
-		foreach(lc2, w)
-		{
-			HnswSearchCandidate *sc = lfirst(lc2);
-			HnswCandidate *hc = palloc(sizeof(HnswCandidate));
-
-			hc->element = sc->element;
-			hc->distance = sc->distance;
-
-			lw = lappend(lw, hc);
-		}
-
 		/* Elements being deleted or skipped can help with search */
 		/* but should be removed before selecting neighbors */
 		if (index != NULL)
-			lw = RemoveElements(base, lw, skipElement);
+			lw = RemoveElements(base, w, skipElement);
+		else
+			lw = w;
 
 		/*
 		 * Candidates are sorted, but not deterministically. Could set
@@ -1327,7 +1268,6 @@ HnswFindElementNeighbors(char *base, HnswElement element, HnswElement entryPoint
 
 PGDLLEXPORT Datum l2_normalize(PG_FUNCTION_ARGS);
 PGDLLEXPORT Datum halfvec_l2_normalize(PG_FUNCTION_ARGS);
-PGDLLEXPORT Datum minivec_l2_normalize(PG_FUNCTION_ARGS);
 PGDLLEXPORT Datum sparsevec_l2_normalize(PG_FUNCTION_ARGS);
 
 static void
@@ -1336,9 +1276,7 @@ SparsevecCheckValue(Pointer v)
 	SparseVector *vec = (SparseVector *) v;
 
 	if (vec->nnz > HNSW_MAX_NNZ)
-		ereport(ERROR,
-				(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
-				 errmsg("sparsevec cannot have more than %d non-zero elements for hnsw index", HNSW_MAX_NNZ)));
+		elog(ERROR, "sparsevec cannot have more than %d non-zero elements for hnsw index", HNSW_MAX_NNZ);
 }
 
 /*
@@ -1363,7 +1301,7 @@ HnswGetTypeInfo(Relation index)
 		return (const HnswTypeInfo *) DatumGetPointer(FunctionCall0Coll(procinfo, InvalidOid));
 }
 
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(hnsw_halfvec_support);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(hnsw_halfvec_support);
 Datum
 hnsw_halfvec_support(PG_FUNCTION_ARGS)
 {
@@ -1376,20 +1314,7 @@ hnsw_halfvec_support(PG_FUNCTION_ARGS)
 	PG_RETURN_POINTER(&typeInfo);
 };
 
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(hnsw_minivec_support);
-Datum
-hnsw_minivec_support(PG_FUNCTION_ARGS)
-{
-	static const HnswTypeInfo typeInfo = {
-		.maxDimensions = HNSW_MAX_DIM * 4,
-		.normalize = minivec_l2_normalize,
-		.checkValue = NULL
-	};
-
-	PG_RETURN_POINTER(&typeInfo);
-};
-
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(hnsw_bit_support);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(hnsw_bit_support);
 Datum
 hnsw_bit_support(PG_FUNCTION_ARGS)
 {
@@ -1402,7 +1327,7 @@ hnsw_bit_support(PG_FUNCTION_ARGS)
 	PG_RETURN_POINTER(&typeInfo);
 };
 
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(hnsw_sparsevec_support);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(hnsw_sparsevec_support);
 Datum
 hnsw_sparsevec_support(PG_FUNCTION_ARGS)
 {

src/ivfbuild.c

@@ -26,6 +26,12 @@
 #include "pgstat.h"
 #endif
 
+#if PG_VERSION_NUM >= 130000
+#define CALLBACK_ITEM_POINTER ItemPointer tid
+#else
+#define CALLBACK_ITEM_POINTER HeapTuple hup
+#endif
+
 #if PG_VERSION_NUM >= 140000
 #include "utils/backend_status.h"
 #include "utils/wait_event.h"
@@ -90,7 +96,7 @@ AddSample(Datum *values, IvfflatBuildState * buildstate)
  * Callback for sampling
  */
 static void
-SampleCallback(Relation index, ItemPointer tid, Datum *values,
+SampleCallback(Relation index, CALLBACK_ITEM_POINTER, Datum *values,
 			   bool *isnull, bool tupleIsAlive, void *state)
 {
 	IvfflatBuildState *buildstate = (IvfflatBuildState *) state;
@@ -201,12 +207,16 @@ AddTupleToSort(Relation index, ItemPointer tid, Datum *values, IvfflatBuildState
  * Callback for table_index_build_scan
  */
 static void
-BuildCallback(Relation index, ItemPointer tid, Datum *values,
+BuildCallback(Relation index, CALLBACK_ITEM_POINTER, Datum *values,
 			  bool *isnull, bool tupleIsAlive, void *state)
 {
 	IvfflatBuildState *buildstate = (IvfflatBuildState *) state;
 	MemoryContext oldCtx;
 
+#if PG_VERSION_NUM < 130000
+	ItemPointer tid = &hup->t_self;
+#endif
+
 	/* Skip nulls */
 	if (isnull[0])
 		return;
@@ -325,20 +335,14 @@ InitBuildState(IvfflatBuildState * buildstate, Relation heap, Relation index, In
 
 	/* Disallow varbit since require fixed dimensions */
 	if (TupleDescAttr(index->rd_att, 0)->atttypid == VARBITOID)
-		ereport(ERROR,
-				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-				 errmsg("type not supported for ivfflat index")));
+		elog(ERROR, "type not supported for ivfflat index");
 
 	/* Require column to have dimensions to be indexed */
 	if (buildstate->dimensions < 0)
-		ereport(ERROR,
-				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-				 errmsg("column does not have dimensions")));
+		elog(ERROR, "column does not have dimensions");
 
 	if (buildstate->dimensions > buildstate->typeInfo->maxDimensions)
-		ereport(ERROR,
-				(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
-				 errmsg("column cannot have more than %d dimensions for ivfflat index", buildstate->typeInfo->maxDimensions)));
+		elog(ERROR, "column cannot have more than %d dimensions for ivfflat index", buildstate->typeInfo->maxDimensions);
 
 	buildstate->reltuples = 0;
 	buildstate->indtuples = 0;
@@ -351,9 +355,7 @@ InitBuildState(IvfflatBuildState * buildstate, Relation heap, Relation index, In
 
 	/* Require more than one dimension for spherical k-means */
 	if (buildstate->kmeansnormprocinfo != NULL && buildstate->dimensions == 1)
-		ereport(ERROR,
-				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-				 errmsg("dimensions must be greater than one for this opclass")));
+		elog(ERROR, "dimensions must be greater than one for this opclass");
 
 	/* Create tuple description for sorting */
 	buildstate->tupdesc = CreateTemplateTupleDesc(3);
@@ -560,20 +562,6 @@ PrintKmeansMetrics(IvfflatBuildState * buildstate)
 }
 #endif
 
-/*
- * Initialize build sort state
- */
-static Tuplesortstate *
-InitBuildSortState(TupleDesc tupdesc, int memory, SortCoordinate coordinate)
-{
-	AttrNumber	attNums[] = {1};
-	Oid			sortOperators[] = {Int4LessOperator};
-	Oid			sortCollations[] = {InvalidOid};
-	bool		nullsFirstFlags[] = {false};
-
-	return tuplesort_begin_heap(tupdesc, 1, attNums, sortOperators, sortCollations, nullsFirstFlags, memory, coordinate, false);
-}
-
 /*
  * Within leader, wait for end of heap scan
  */
@@ -621,6 +609,12 @@ IvfflatParallelScanAndSort(IvfflatSpool * ivfspool, IvfflatShared * ivfshared, S
 	double		reltuples;
 	IndexInfo  *indexInfo;
 
+	/* Sort options, which must match AssignTuples */
+	AttrNumber	attNums[] = {1};
+	Oid			sortOperators[] = {Int4LessOperator};
+	Oid			sortCollations[] = {InvalidOid};
+	bool		nullsFirstFlags[] = {false};
+
 	/* Initialize local tuplesort coordination state */
 	coordinate = palloc0(sizeof(SortCoordinateData));
 	coordinate->isWorker = true;
@@ -633,7 +627,7 @@ IvfflatParallelScanAndSort(IvfflatSpool * ivfspool, IvfflatShared * ivfshared, S
 	InitBuildState(&buildstate, ivfspool->heap, ivfspool->index, indexInfo);
 	memcpy(buildstate.centers->items, ivfcenters, buildstate.centers->itemsize * buildstate.centers->maxlen);
 	buildstate.centers->length = buildstate.centers->maxlen;
-	ivfspool->sortstate = InitBuildSortState(buildstate.tupdesc, sortmem, coordinate);
+	ivfspool->sortstate = tuplesort_begin_heap(buildstate.tupdesc, 1, attNums, sortOperators, sortCollations, nullsFirstFlags, sortmem, coordinate, false);
 	buildstate.sortstate = ivfspool->sortstate;
 	scan = table_beginscan_parallel(ivfspool->heap,
 									ParallelTableScanFromIvfflatShared(ivfshared));
@@ -930,6 +924,12 @@ AssignTuples(IvfflatBuildState * buildstate)
 	int			parallel_workers = 0;
 	SortCoordinate coordinate = NULL;
 
+	/* Sort options, which must match IvfflatParallelScanAndSort */
+	AttrNumber	attNums[] = {1};
+	Oid			sortOperators[] = {Int4LessOperator};
+	Oid			sortCollations[] = {InvalidOid};
+	bool		nullsFirstFlags[] = {false};
+
 	pgstat_progress_update_param(PROGRESS_CREATEIDX_SUBPHASE, PROGRESS_IVFFLAT_PHASE_ASSIGN);
 
 	/* Calculate parallel workers */
@@ -950,7 +950,7 @@ AssignTuples(IvfflatBuildState * buildstate)
 	}
 
 	/* Begin serial/leader tuplesort */
-	buildstate->sortstate = InitBuildSortState(buildstate->tupdesc, maintenance_work_mem, coordinate);
+	buildstate->sortstate = tuplesort_begin_heap(buildstate->tupdesc, 1, attNums, sortOperators, sortCollations, nullsFirstFlags, maintenance_work_mem, coordinate, false);
 
 	/* Add tuples to sort */
 	if (buildstate->heap != NULL)
@@ -1006,10 +1006,6 @@ BuildIndex(Relation heap, Relation index, IndexInfo *indexInfo,
 	CreateListPages(index, buildstate->centers, buildstate->dimensions, buildstate->lists, forkNum, &buildstate->listInfo);
 	CreateEntryPages(buildstate, forkNum);
 
-	/* Write WAL for initialization fork since GenericXLog functions do not */
-	if (forkNum == INIT_FORKNUM)
-		log_newpage_range(index, forkNum, 0, RelationGetNumberOfBlocksInFork(index, forkNum), true);
-
 	FreeBuildState(buildstate);
 }
 

src/ivfflat.c

@@ -7,7 +7,6 @@
 #include "commands/progress.h"
 #include "commands/vacuum.h"
 #include "ivfflat.h"
-#include "utils/float.h"
 #include "utils/guc.h"
 #include "utils/selfuncs.h"
 #include "utils/spccache.h"
@@ -27,7 +26,11 @@ IvfflatInit(void)
 {
 	ivfflat_relopt_kind = add_reloption_kind();
 	add_int_reloption(ivfflat_relopt_kind, "lists", "Number of inverted lists",
-					  IVFFLAT_DEFAULT_LISTS, IVFFLAT_MIN_LISTS, IVFFLAT_MAX_LISTS, AccessExclusiveLock);
+					  IVFFLAT_DEFAULT_LISTS, IVFFLAT_MIN_LISTS, IVFFLAT_MAX_LISTS
+#if PG_VERSION_NUM >= 130000
+					  ,AccessExclusiveLock
+#endif
+		);
 
 	DefineCustomIntVariable("ivfflat.probes", "Sets the number of probes",
 							"Valid range is 1..lists.", &ivfflat_probes,
@@ -75,8 +78,8 @@ ivfflatcostestimate(PlannerInfo *root, IndexPath *path, double loop_count,
 	/* Never use index without order */
 	if (path->indexorderbys == NULL)
 	{
-		*indexStartupCost = get_float8_infinity();
-		*indexTotalCost = get_float8_infinity();
+		*indexStartupCost = DBL_MAX;
+		*indexTotalCost = DBL_MAX;
 		*indexSelectivity = 0;
 		*indexCorrelation = 0;
 		*indexPages = 0;
@@ -145,10 +148,23 @@ ivfflatoptions(Datum reloptions, bool validate)
 		{"lists", RELOPT_TYPE_INT, offsetof(IvfflatOptions, lists)},
 	};
 
+#if PG_VERSION_NUM >= 130000
 	return (bytea *) build_reloptions(reloptions, validate,
 									  ivfflat_relopt_kind,
 									  sizeof(IvfflatOptions),
 									  tab, lengthof(tab));
+#else
+	relopt_value *options;
+	int			numoptions;
+	IvfflatOptions *rdopts;
+
+	options = parseRelOptions(reloptions, validate, ivfflat_relopt_kind, &numoptions);
+	rdopts = allocateReloptStruct(sizeof(IvfflatOptions), options, numoptions);
+	fillRelOptions((void *) rdopts, sizeof(IvfflatOptions), options, numoptions,
+				   validate, tab, lengthof(tab));
+
+	return (bytea *) rdopts;
+#endif
 }
 
 /*
@@ -165,7 +181,7 @@ ivfflatvalidate(Oid opclassoid)
  *
  * See https://www.postgresql.org/docs/current/index-api.html
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(ivfflathandler);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(ivfflathandler);
 Datum
 ivfflathandler(PG_FUNCTION_ARGS)
 {
@@ -173,7 +189,9 @@ ivfflathandler(PG_FUNCTION_ARGS)
 
 	amroutine->amstrategies = 0;
 	amroutine->amsupport = 5;
+#if PG_VERSION_NUM >= 130000
 	amroutine->amoptsprocnum = 0;
+#endif
 	amroutine->amcanorder = false;
 	amroutine->amcanorderbyop = true;
 	amroutine->amcanbackward = false;	/* can change direction mid-scan */
@@ -186,24 +204,17 @@ ivfflathandler(PG_FUNCTION_ARGS)
 	amroutine->amclusterable = false;
 	amroutine->ampredlocks = false;
 	amroutine->amcanparallel = false;
-#if PG_VERSION_NUM >= 170000
-	amroutine->amcanbuildparallel = true;
-#endif
 	amroutine->amcaninclude = false;
+#if PG_VERSION_NUM >= 130000
 	amroutine->amusemaintenanceworkmem = false; /* not used during VACUUM */
-#if PG_VERSION_NUM >= 160000
-	amroutine->amsummarizing = false;
-#endif
 	amroutine->amparallelvacuumoptions = VACUUM_OPTION_PARALLEL_BULKDEL;
+#endif
 	amroutine->amkeytype = InvalidOid;
 
 	/* Interface functions */
 	amroutine->ambuild = ivfflatbuild;
 	amroutine->ambuildempty = ivfflatbuildempty;
 	amroutine->aminsert = ivfflatinsert;
-#if PG_VERSION_NUM >= 170000
-	amroutine->aminsertcleanup = NULL;
-#endif
 	amroutine->ambulkdelete = ivfflatbulkdelete;
 	amroutine->amvacuumcleanup = ivfflatvacuumcleanup;
 	amroutine->amcanreturn = NULL;	/* tuple not included in heapsort */

src/ivfflat.h

@@ -253,9 +253,8 @@ typedef struct IvfflatScanOpaqueData
 	/* Sorting */
 	Tuplesortstate *sortstate;
 	TupleDesc	tupdesc;
-	TupleTableSlot *vslot;
-	TupleTableSlot *mslot;
-	BufferAccessStrategy bas;
+	TupleTableSlot *slot;
+	bool		isnull;
 
 	/* Support functions */
 	FmgrInfo   *procinfo;

src/ivfinsert.c

@@ -94,9 +94,6 @@ InsertTuple(Relation index, Datum *values, bool *isnull, ItemPointer heap_tid, R
 		value = IvfflatNormValue(typeInfo, collation, value);
 	}
 
-	/* Ensure index is valid */
-	IvfflatGetMetaPageInfo(index, NULL, NULL);
-
 	/* Find the insert page - sets the page and list info */
 	FindInsertPage(index, values, &insertPage, &listInfo);
 	Assert(BlockNumberIsValid(insertPage));

src/ivfkmeans.c

@@ -151,8 +151,12 @@ RandomCenters(Relation index, VectorArray centers, const IvfflatTypeInfo * typeI
 static void
 ShowMemoryUsage(MemoryContext context, Size estimatedSize)
 {
+#if PG_VERSION_NUM >= 130000
 	elog(INFO, "total memory: %zu MB",
 		 MemoryContextMemAllocated(context, true) / (1024 * 1024));
+#else
+	MemoryContextStats(context);
+#endif
 	elog(INFO, "estimated memory: %zu MB", estimatedSize / (1024 * 1024));
 }
 #endif
@@ -323,7 +327,7 @@ ElkanKmeans(Relation index, VectorArray samples, VectorArray centers, const Ivff
 	newCenters->length = numCenters;
 
 #ifdef IVFFLAT_MEMORY
-	ShowMemoryUsage(MemoryContextGetParent(CurrentMemoryContext), totalSize);
+	ShowMemoryUsage(MemoryContextGetParent(CurrentMemoryContext));
 #endif
 
 	/* Pick initial centers */

src/ivfscan.c

@@ -11,23 +11,16 @@
 #include "pgstat.h"
 #include "storage/bufmgr.h"
 
-#ifdef IVFFLAT_MEMORY
-#include "utils/memutils.h"
-#endif
-
-#define GetScanList(ptr) pairingheap_container(IvfflatScanList, ph_node, ptr)
-#define GetScanListConst(ptr) pairingheap_const_container(IvfflatScanList, ph_node, ptr)
-
 /*
  * Compare list distances
  */
 static int
 CompareLists(const pairingheap_node *a, const pairingheap_node *b, void *arg)
 {
-	if (GetScanListConst(a)->distance > GetScanListConst(b)->distance)
+	if (((const IvfflatScanList *) a)->distance > ((const IvfflatScanList *) b)->distance)
 		return 1;
 
-	if (GetScanListConst(a)->distance < GetScanListConst(b)->distance)
+	if (((const IvfflatScanList *) a)->distance < ((const IvfflatScanList *) b)->distance)
 		return -1;
 
 	return 0;
@@ -79,14 +72,14 @@ GetScanLists(IndexScanDesc scan, Datum value)
 
 				/* Calculate max distance */
 				if (listCount == so->probes)
-					maxDistance = GetScanList(pairingheap_first(so->listQueue))->distance;
+					maxDistance = ((IvfflatScanList *) pairingheap_first(so->listQueue))->distance;
 			}
 			else if (distance < maxDistance)
 			{
 				IvfflatScanList *scanlist;
 
 				/* Remove */
-				scanlist = GetScanList(pairingheap_remove_first(so->listQueue));
+				scanlist = (IvfflatScanList *) pairingheap_remove_first(so->listQueue);
 
 				/* Reuse */
 				scanlist->startPage = list->startPage;
@@ -94,7 +87,7 @@ GetScanLists(IndexScanDesc scan, Datum value)
 				pairingheap_add(so->listQueue, &scanlist->ph_node);
 
 				/* Update max distance */
-				maxDistance = GetScanList(pairingheap_first(so->listQueue))->distance;
+				maxDistance = ((IvfflatScanList *) pairingheap_first(so->listQueue))->distance;
 			}
 		}
 
@@ -113,12 +106,19 @@ GetScanItems(IndexScanDesc scan, Datum value)
 	IvfflatScanOpaque so = (IvfflatScanOpaque) scan->opaque;
 	TupleDesc	tupdesc = RelationGetDescr(scan->indexRelation);
 	double		tuples = 0;
-	TupleTableSlot *slot = so->vslot;
+	TupleTableSlot *slot = MakeSingleTupleTableSlot(so->tupdesc, &TTSOpsVirtual);
+
+	/*
+	 * Reuse same set of shared buffers for scan
+	 *
+	 * See postgres/src/backend/storage/buffer/README for description
+	 */
+	BufferAccessStrategy bas = GetAccessStrategy(BAS_BULKREAD);
 
 	/* Search closest probes lists */
 	while (!pairingheap_is_empty(so->listQueue))
 	{
-		BlockNumber searchPage = GetScanList(pairingheap_remove_first(so->listQueue))->startPage;
+		BlockNumber searchPage = ((IvfflatScanList *) pairingheap_remove_first(so->listQueue))->startPage;
 
 		/* Search all entry pages for list */
 		while (BlockNumberIsValid(searchPage))
@@ -127,7 +127,7 @@ GetScanItems(IndexScanDesc scan, Datum value)
 			Page		page;
 			OffsetNumber maxoffno;
 
-			buf = ReadBufferExtended(scan->indexRelation, MAIN_FORKNUM, searchPage, RBM_NORMAL, so->bas);
+			buf = ReadBufferExtended(scan->indexRelation, MAIN_FORKNUM, searchPage, RBM_NORMAL, bas);
 			LockBuffer(buf, BUFFER_LOCK_SHARE);
 			page = BufferGetPage(buf);
 			maxoffno = PageGetMaxOffsetNumber(page);
@@ -166,6 +166,8 @@ GetScanItems(IndexScanDesc scan, Datum value)
 		}
 	}
 
+	FreeAccessStrategy(bas);
+
 	if (tuples < 100)
 		ereport(DEBUG1,
 				(errmsg("index scan found few tuples"),
@@ -215,20 +217,6 @@ GetScanValue(IndexScanDesc scan)
 	return value;
 }
 
-/*
- * Initialize scan sort state
- */
-static Tuplesortstate *
-InitScanSortState(TupleDesc tupdesc)
-{
-	AttrNumber	attNums[] = {1};
-	Oid			sortOperators[] = {Float8LessOperator};
-	Oid			sortCollations[] = {InvalidOid};
-	bool		nullsFirstFlags[] = {false};
-
-	return tuplesort_begin_heap(tupdesc, 1, attNums, sortOperators, sortCollations, nullsFirstFlags, work_mem, NULL, false);
-}
-
 /*
  * Prepare for an index scan
  */
@@ -239,6 +227,10 @@ ivfflatbeginscan(Relation index, int nkeys, int norderbys)
 	IvfflatScanOpaque so;
 	int			lists;
 	int			dimensions;
+	AttrNumber	attNums[] = {1};
+	Oid			sortOperators[] = {Float8LessOperator};
+	Oid			sortCollations[] = {InvalidOid};
+	bool		nullsFirstFlags[] = {false};
 	int			probes = ivfflat_probes;
 
 	scan = RelationGetIndexScan(index, nkeys, norderbys);
@@ -266,18 +258,9 @@ ivfflatbeginscan(Relation index, int nkeys, int norderbys)
 	TupleDescInitEntry(so->tupdesc, (AttrNumber) 2, "heaptid", TIDOID, -1, 0);
 
 	/* Prep sort */
-	so->sortstate = InitScanSortState(so->tupdesc);
+	so->sortstate = tuplesort_begin_heap(so->tupdesc, 1, attNums, sortOperators, sortCollations, nullsFirstFlags, work_mem, NULL, false);
 
-	/* Need separate slots for puttuple and gettuple */
-	so->vslot = MakeSingleTupleTableSlot(so->tupdesc, &TTSOpsVirtual);
-	so->mslot = MakeSingleTupleTableSlot(so->tupdesc, &TTSOpsMinimalTuple);
-
-	/*
-	 * Reuse same set of shared buffers for scan
-	 *
-	 * See postgres/src/backend/storage/buffer/README for description
-	 */
-	so->bas = GetAccessStrategy(BAS_BULKREAD);
+	so->slot = MakeSingleTupleTableSlot(so->tupdesc, &TTSOpsMinimalTuple);
 
 	so->listQueue = pairingheap_allocate(CompareLists, scan);
 
@@ -294,8 +277,10 @@ ivfflatrescan(IndexScanDesc scan, ScanKey keys, int nkeys, ScanKey orderbys, int
 {
 	IvfflatScanOpaque so = (IvfflatScanOpaque) scan->opaque;
 
+#if PG_VERSION_NUM >= 130000
 	if (!so->first)
 		tuplesort_reset(so->sortstate);
+#endif
 
 	so->first = true;
 	pairingheap_reset(so->listQueue);
@@ -342,19 +327,14 @@ ivfflatgettuple(IndexScanDesc scan, ScanDirection dir)
 		IvfflatBench("GetScanItems", GetScanItems(scan, value));
 		so->first = false;
 
-#if defined(IVFFLAT_MEMORY)
-		elog(INFO, "memory: %zu MB", MemoryContextMemAllocated(CurrentMemoryContext, true) / (1024 * 1024));
-#endif
-
 		/* Clean up if we allocated a new value */
 		if (value != scan->orderByData->sk_argument)
 			pfree(DatumGetPointer(value));
 	}
 
-	if (tuplesort_gettupleslot(so->sortstate, true, false, so->mslot, NULL))
+	if (tuplesort_gettupleslot(so->sortstate, true, false, so->slot, NULL))
 	{
-		bool		isnull;
-		ItemPointer heaptid = (ItemPointer) DatumGetPointer(slot_getattr(so->mslot, 2, &isnull));
+		ItemPointer heaptid = (ItemPointer) DatumGetPointer(slot_getattr(so->slot, 2, &so->isnull));
 
 		scan->xs_heaptid = *heaptid;
 		scan->xs_recheck = false;
@@ -375,10 +355,6 @@ ivfflatendscan(IndexScanDesc scan)
 
 	pairingheap_free(so->listQueue);
 	tuplesort_end(so->sortstate);
-	FreeAccessStrategy(so->bas);
-	FreeTupleDesc(so->tupdesc);
-
-	/* TODO Free vslot and mslot without freeing TupleDesc */
 
 	pfree(so);
 	scan->opaque = NULL;

src/ivfutils.c

@@ -170,11 +170,7 @@ IvfflatGetMetaPageInfo(Relation index, int *lists, int *dimensions)
 	page = BufferGetPage(buf);
 	metap = IvfflatPageGetMeta(page);
 
-	if (unlikely(metap->magicNumber != IVFFLAT_MAGIC_NUMBER))
-		elog(ERROR, "ivfflat index is not valid");
-
-	if (lists != NULL)
-		*lists = metap->lists;
+	*lists = metap->lists;
 
 	if (dimensions != NULL)
 		*dimensions = metap->dimensions;
@@ -342,7 +338,7 @@ IvfflatGetTypeInfo(Relation index)
 		return (const IvfflatTypeInfo *) DatumGetPointer(FunctionCall0Coll(procinfo, InvalidOid));
 }
 
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(ivfflat_halfvec_support);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(ivfflat_halfvec_support);
 Datum
 ivfflat_halfvec_support(PG_FUNCTION_ARGS)
 {
@@ -357,7 +353,7 @@ ivfflat_halfvec_support(PG_FUNCTION_ARGS)
 	PG_RETURN_POINTER(&typeInfo);
 };
 
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(ivfflat_bit_support);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(ivfflat_bit_support);
 Datum
 ivfflat_bit_support(PG_FUNCTION_ARGS)
 {

src/minivec.h

@@ -1,156 +0,0 @@
-#ifndef MINIVEC_H
-#define MINIVEC_H
-
-#include <float.h>
-
-#define MINIVEC_MAX_DIM 16000
-
-#define fp8 uint8
-
-#define MINIVEC_SIZE(_dim)		(offsetof(MiniVector, x) + sizeof(fp8)*(_dim))
-#define DatumGetMiniVector(x)		((MiniVector *) PG_DETOAST_DATUM(x))
-#define PG_GETARG_MINIVEC_P(x)	DatumGetMiniVector(PG_GETARG_DATUM(x))
-#define PG_RETURN_MINIVEC_P(x)	PG_RETURN_POINTER(x)
-
-typedef struct MiniVector
-{
-	int32		vl_len_;		/* varlena header (do not touch directly!) */
-	int16		dim;			/* number of dimensions */
-	int16		unused;			/* reserved for future use, always zero */
-	fp8			x[FLEXIBLE_ARRAY_MEMBER];
-}			MiniVector;
-
-MiniVector *InitMiniVector(int dim);
-
-/*
- * Check if fp8 is NaN
- */
-static inline bool
-Fp8IsNan(fp8 num)
-{
-	return (num & 0x7F) == 0x7F;
-}
-
-/*
- * Check if fp8 is zero
- */
-static inline bool
-Fp8IsZero(fp8 num)
-{
-	return num == 0;
-}
-
-/*
- * Convert a fp8 to a float4
- */
-static inline float
-Fp8ToFloat4(fp8 num)
-{
-	float		lookup[128] = {0, 0.00195312, 0.00390625, 0.00585938, 0.0078125, 0.00976562, 0.0117188, 0.0136719, 0.015625, 0.0175781, 0.0195312, 0.0214844, 0.0234375, 0.0253906, 0.0273438, 0.0292969, 0.03125, 0.0351562, 0.0390625, 0.0429688, 0.046875, 0.0507812, 0.0546875, 0.0585938, 0.0625, 0.0703125, 0.078125, 0.0859375, 0.09375, 0.101562, 0.109375, 0.117188, 0.125, 0.140625, 0.15625, 0.171875, 0.1875, 0.203125, 0.21875, 0.234375, 0.25, 0.28125, 0.3125, 0.34375, 0.375, 0.40625, 0.4375, 0.46875, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 0.9375, 1, 1.125, 1.25, 1.375, 1.5, 1.625, 1.75, 1.875, 2, 2.25, 2.5, 2.75, 3, 3.25, 3.5, 3.75, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 28, 30, 32, 36, 40, 44, 48, 52, 56, 60, 64, 72, 80, 88, 96, 104, 112, 120, 128, 144, 160, 176, 192, 208, 224, 240, 256, 288, 320, 352, 384, 416, 448, NAN};
-	float		v = lookup[num & 0x7F];
-
-	return (num & 0x80) == 0x80 ? -v : v;
-}
-
-/*
- * Convert a float4 to a fp8
- */
-static inline fp8
-Float4ToFp8Unchecked(float num)
-{
-	union
-	{
-		float		f;
-		uint32		i;
-	}			swapfloat;
-
-	uint32		bin;
-	int			exponent;
-	int			mantissa;
-	uint8		result;
-
-	swapfloat.f = num;
-	bin = swapfloat.i;
-	exponent = (bin & 0x7F800000) >> 23;
-	mantissa = bin & 0x007FFFFF;
-
-	/* Sign */
-	result = (bin & 0x80000000) >> 24;
-
-	if (isinf(num) || isnan(num))
-	{
-		/* NaN */
-		result |= 0x7F;
-	}
-	else if (exponent > 116)
-	{
-		int			m;
-		int			gr;
-		int			s;
-
-		exponent -= 127;
-		s = mantissa & 0x000FFFFF;
-
-		/* Subnormal */
-		if (exponent < -6)
-		{
-			int			diff = -exponent - 6;
-
-			mantissa >>= diff;
-			mantissa += 1 << (23 - diff);
-			s |= mantissa & 0x000FFFFF;
-		}
-
-		m = mantissa >> 20;
-
-		/* Round */
-		gr = (mantissa >> 19) % 4;
-		if (gr == 3 || (gr == 1 && s != 0))
-			m += 1;
-
-		if (m == 8)
-		{
-			m = 0;
-			exponent += 1;
-		}
-
-		if (exponent > 8)
-		{
-			/* Infinite, which is NaN */
-			result |= 0x7F;
-		}
-		else
-		{
-			if (exponent >= -7)
-				result |= (exponent + 7) << 3;
-
-			result |= m;
-		}
-	}
-
-	return result;
-}
-
-/*
- * Convert a float4 to a fp8
- */
-static inline fp8
-Float4ToFp8(float num)
-{
-	fp8			result = Float4ToFp8Unchecked(num);
-
-	if (unlikely(Fp8IsNan(result)) && !isnan(num))
-	{
-		char	   *buf = palloc(FLOAT_SHORTEST_DECIMAL_LEN);
-
-		float_to_shortest_decimal_buf(num, buf);
-
-		ereport(ERROR,
-				(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
-				 errmsg("\"%s\" is out of range for type minivec", buf)));
-	}
-
-	return result;
-}
-
-#endif

src/sparsevec.c

@@ -3,7 +3,6 @@
 #include <limits.h>
 #include <math.h>
 
-#include "catalog/pg_type.h"
 #include "common/string.h"
 #include "fmgr.h"
 #include "halfutils.h"
@@ -12,7 +11,6 @@
 #include "sparsevec.h"
 #include "utils/array.h"
 #include "utils/builtins.h"
-#include "utils/lsyscache.h"
 #include "vector.h"
 
 #if PG_VERSION_NUM >= 120000
@@ -190,7 +188,7 @@ CompareIndices(const void *a, const void *b)
 /*
  * Convert textual representation to internal representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_in);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_in);
 Datum
 sparsevec_in(PG_FUNCTION_ARGS)
 {
@@ -411,7 +409,7 @@ sparsevec_in(PG_FUNCTION_ARGS)
 /*
  * Convert internal representation to textual representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_out);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_out);
 Datum
 sparsevec_out(PG_FUNCTION_ARGS)
 {
@@ -464,7 +462,7 @@ sparsevec_out(PG_FUNCTION_ARGS)
 /*
  * Convert type modifier
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_typmod_in);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_typmod_in);
 Datum
 sparsevec_typmod_in(PG_FUNCTION_ARGS)
 {
@@ -495,7 +493,7 @@ sparsevec_typmod_in(PG_FUNCTION_ARGS)
 /*
  * Convert external binary representation to internal representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_recv);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_recv);
 Datum
 sparsevec_recv(PG_FUNCTION_ARGS)
 {
@@ -547,7 +545,7 @@ sparsevec_recv(PG_FUNCTION_ARGS)
 /*
  * Convert internal representation to the external binary representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_send);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_send);
 Datum
 sparsevec_send(PG_FUNCTION_ARGS)
 {
@@ -574,7 +572,7 @@ sparsevec_send(PG_FUNCTION_ARGS)
  * Convert sparse vector to sparse vector
  * This is needed to check the type modifier
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec);
 Datum
 sparsevec(PG_FUNCTION_ARGS)
 {
@@ -589,7 +587,7 @@ sparsevec(PG_FUNCTION_ARGS)
 /*
  * Convert dense vector to sparse vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_to_sparsevec);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_to_sparsevec);
 Datum
 vector_to_sparsevec(PG_FUNCTION_ARGS)
 {
@@ -632,7 +630,7 @@ vector_to_sparsevec(PG_FUNCTION_ARGS)
 /*
  * Convert half vector to sparse vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_to_sparsevec);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_to_sparsevec);
 Datum
 halfvec_to_sparsevec(PG_FUNCTION_ARGS)
 {
@@ -672,137 +670,6 @@ halfvec_to_sparsevec(PG_FUNCTION_ARGS)
 	PG_RETURN_POINTER(result);
 }
 
-/*
- * Convert array to sparse vector
- */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(array_to_sparsevec);
-Datum
-array_to_sparsevec(PG_FUNCTION_ARGS)
-{
-	ArrayType  *array = PG_GETARG_ARRAYTYPE_P(0);
-	int32		typmod = PG_GETARG_INT32(1);
-	SparseVector *result;
-	int16		typlen;
-	bool		typbyval;
-	char		typalign;
-	Datum	   *elemsp;
-	int			nelemsp;
-	int			nnz = 0;
-	float	   *values;
-	int			j = 0;
-
-	if (ARR_NDIM(array) > 1)
-		ereport(ERROR,
-				(errcode(ERRCODE_DATA_EXCEPTION),
-				 errmsg("array must be 1-D")));
-
-	if (ARR_HASNULL(array) && array_contains_nulls(array))
-		ereport(ERROR,
-				(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED),
-				 errmsg("array must not contain nulls")));
-
-	get_typlenbyvalalign(ARR_ELEMTYPE(array), &typlen, &typbyval, &typalign);
-	deconstruct_array(array, ARR_ELEMTYPE(array), typlen, typbyval, typalign, &elemsp, NULL, &nelemsp);
-
-	CheckDim(nelemsp);
-	CheckExpectedDim(typmod, nelemsp);
-
-#ifdef _MSC_VER
-/* /fp:fast may not propagate +/-Infinity or NaN */
-#define IS_NOT_ZERO(v) (isnan((float) (v)) || isinf((float) (v)) || ((float) (v)) != 0)
-#else
-#define IS_NOT_ZERO(v) (((float) (v)) != 0)
-#endif
-
-	if (ARR_ELEMTYPE(array) == INT4OID)
-	{
-		for (int i = 0; i < nelemsp; i++)
-			nnz += IS_NOT_ZERO(DatumGetInt32(elemsp[i]));
-	}
-	else if (ARR_ELEMTYPE(array) == FLOAT8OID)
-	{
-		for (int i = 0; i < nelemsp; i++)
-			nnz += IS_NOT_ZERO(DatumGetFloat8(elemsp[i]));
-	}
-	else if (ARR_ELEMTYPE(array) == FLOAT4OID)
-	{
-		for (int i = 0; i < nelemsp; i++)
-			nnz += IS_NOT_ZERO(DatumGetFloat4(elemsp[i]));
-	}
-	else if (ARR_ELEMTYPE(array) == NUMERICOID)
-	{
-		for (int i = 0; i < nelemsp; i++)
-			nnz += IS_NOT_ZERO(DirectFunctionCall1(numeric_float4, elemsp[i]));
-	}
-	else
-	{
-		ereport(ERROR,
-				(errcode(ERRCODE_DATA_EXCEPTION),
-				 errmsg("unsupported array type")));
-	}
-
-	result = InitSparseVector(nelemsp, nnz);
-	values = SPARSEVEC_VALUES(result);
-
-#define PROCESS_ARRAY_ELEM(elem) \
-	do { \
-		float v = (float) (elem); \
-		if (IS_NOT_ZERO(v)) { \
-			/* Safety check */ \
-			if (j >= result->nnz) \
-				elog(ERROR, "safety check failed"); \
-			result->indices[j] = i; \
-			values[j] = v; \
-			j++; \
-		} \
-	} while (0)
-
-	if (ARR_ELEMTYPE(array) == INT4OID)
-	{
-		for (int i = 0; i < nelemsp; i++)
-			PROCESS_ARRAY_ELEM(DatumGetInt32(elemsp[i]));
-	}
-	else if (ARR_ELEMTYPE(array) == FLOAT8OID)
-	{
-		for (int i = 0; i < nelemsp; i++)
-			PROCESS_ARRAY_ELEM(DatumGetFloat8(elemsp[i]));
-	}
-	else if (ARR_ELEMTYPE(array) == FLOAT4OID)
-	{
-		for (int i = 0; i < nelemsp; i++)
-			PROCESS_ARRAY_ELEM(DatumGetFloat4(elemsp[i]));
-	}
-	else if (ARR_ELEMTYPE(array) == NUMERICOID)
-	{
-		for (int i = 0; i < nelemsp; i++)
-			PROCESS_ARRAY_ELEM(DatumGetFloat4(DirectFunctionCall1(numeric_float4, elemsp[i])));
-	}
-	else
-	{
-		ereport(ERROR,
-				(errcode(ERRCODE_DATA_EXCEPTION),
-				 errmsg("unsupported array type")));
-	}
-
-#undef PROCESS_ARRAY_ELEM
-#undef IS_NOT_ZERO
-
-	/*
-	 * Free allocation from deconstruct_array. Do not free individual elements
-	 * when pass-by-reference since they point to original array.
-	 */
-	pfree(elemsp);
-
-	if (j != result->nnz)
-		elog(ERROR, "correctness check failed");
-
-	/* Check elements */
-	for (int i = 0; i < result->nnz; i++)
-		CheckElement(values[i]);
-
-	PG_RETURN_POINTER(result);
-}
-
 /*
  * Get the L2 squared distance between sparse vectors
  */
@@ -854,7 +721,7 @@ SparsevecL2SquaredDistance(SparseVector * a, SparseVector * b)
 /*
  * Get the L2 distance between sparse vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_l2_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_l2_distance);
 Datum
 sparsevec_l2_distance(PG_FUNCTION_ARGS)
 {
@@ -870,7 +737,7 @@ sparsevec_l2_distance(PG_FUNCTION_ARGS)
  * Get the L2 squared distance between sparse vectors
  * This saves a sqrt calculation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_l2_squared_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_l2_squared_distance);
 Datum
 sparsevec_l2_squared_distance(PG_FUNCTION_ARGS)
 {
@@ -921,7 +788,7 @@ SparsevecInnerProduct(SparseVector * a, SparseVector * b)
 /*
  * Get the inner product of two sparse vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_inner_product);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_inner_product);
 Datum
 sparsevec_inner_product(PG_FUNCTION_ARGS)
 {
@@ -936,7 +803,7 @@ sparsevec_inner_product(PG_FUNCTION_ARGS)
 /*
  * Get the negative inner product of two sparse vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_negative_inner_product);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_negative_inner_product);
 Datum
 sparsevec_negative_inner_product(PG_FUNCTION_ARGS)
 {
@@ -951,7 +818,7 @@ sparsevec_negative_inner_product(PG_FUNCTION_ARGS)
 /*
  * Get the cosine distance between two sparse vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_cosine_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_cosine_distance);
 Datum
 sparsevec_cosine_distance(PG_FUNCTION_ARGS)
 {
@@ -996,7 +863,7 @@ sparsevec_cosine_distance(PG_FUNCTION_ARGS)
 /*
  * Get the L1 distance between two sparse vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_l1_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_l1_distance);
 Datum
 sparsevec_l1_distance(PG_FUNCTION_ARGS)
 {
@@ -1045,7 +912,7 @@ sparsevec_l1_distance(PG_FUNCTION_ARGS)
 /*
  * Get the L2 norm of a sparse vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_l2_norm);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_l2_norm);
 Datum
 sparsevec_l2_norm(PG_FUNCTION_ARGS)
 {
@@ -1063,7 +930,7 @@ sparsevec_l2_norm(PG_FUNCTION_ARGS)
 /*
  * Normalize a sparse vector with the L2 norm
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_l2_normalize);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_l2_normalize);
 Datum
 sparsevec_l2_normalize(PG_FUNCTION_ARGS)
 {
@@ -1173,7 +1040,7 @@ sparsevec_cmp_internal(SparseVector * a, SparseVector * b)
 /*
  * Less than
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_lt);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_lt);
 Datum
 sparsevec_lt(PG_FUNCTION_ARGS)
 {
@@ -1186,7 +1053,7 @@ sparsevec_lt(PG_FUNCTION_ARGS)
 /*
  * Less than or equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_le);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_le);
 Datum
 sparsevec_le(PG_FUNCTION_ARGS)
 {
@@ -1199,7 +1066,7 @@ sparsevec_le(PG_FUNCTION_ARGS)
 /*
  * Equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_eq);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_eq);
 Datum
 sparsevec_eq(PG_FUNCTION_ARGS)
 {
@@ -1212,7 +1079,7 @@ sparsevec_eq(PG_FUNCTION_ARGS)
 /*
  * Not equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_ne);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_ne);
 Datum
 sparsevec_ne(PG_FUNCTION_ARGS)
 {
@@ -1225,7 +1092,7 @@ sparsevec_ne(PG_FUNCTION_ARGS)
 /*
  * Greater than or equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_ge);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_ge);
 Datum
 sparsevec_ge(PG_FUNCTION_ARGS)
 {
@@ -1238,7 +1105,7 @@ sparsevec_ge(PG_FUNCTION_ARGS)
 /*
  * Greater than
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_gt);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_gt);
 Datum
 sparsevec_gt(PG_FUNCTION_ARGS)
 {
@@ -1251,7 +1118,7 @@ sparsevec_gt(PG_FUNCTION_ARGS)
 /*
  * Compare sparse vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_cmp);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_cmp);
 Datum
 sparsevec_cmp(PG_FUNCTION_ARGS)
 {

src/vector.c

@@ -13,7 +13,6 @@
 #include "ivfflat.h"
 #include "lib/stringinfo.h"
 #include "libpq/pqformat.h"
-#include "minivec.h"
 #include "port.h"				/* for strtof() */
 #include "sparsevec.h"
 #include "utils/array.h"
@@ -27,6 +26,11 @@
 #include "varatt.h"
 #endif
 
+#if PG_VERSION_NUM < 130000
+#define TYPALIGN_DOUBLE 'd'
+#define TYPALIGN_INT 'i'
+#endif
+
 #define STATE_DIMS(x) (ARR_DIMS(x)[0] - 1)
 #define CreateStateDatums(dim) palloc(sizeof(Datum) * (dim + 1))
 
@@ -156,10 +160,28 @@ CheckStateArray(ArrayType *statearray, const char *caller)
 	return (float8 *) ARR_DATA_PTR(statearray);
 }
 
+#if PG_VERSION_NUM < 120003
+static pg_noinline void
+float_overflow_error(void)
+{
+	ereport(ERROR,
+			(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
+			 errmsg("value out of range: overflow")));
+}
+
+static pg_noinline void
+float_underflow_error(void)
+{
+	ereport(ERROR,
+			(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
+			 errmsg("value out of range: underflow")));
+}
+#endif
+
 /*
  * Convert textual representation to internal representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_in);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_in);
 Datum
 vector_in(PG_FUNCTION_ARGS)
 {
@@ -272,7 +294,7 @@ vector_in(PG_FUNCTION_ARGS)
 /*
  * Convert internal representation to textual representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_out);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_out);
 Datum
 vector_out(PG_FUNCTION_ARGS)
 {
@@ -326,7 +348,7 @@ PrintVector(char *msg, Vector * vector)
 /*
  * Convert type modifier
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_typmod_in);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_typmod_in);
 Datum
 vector_typmod_in(PG_FUNCTION_ARGS)
 {
@@ -357,7 +379,7 @@ vector_typmod_in(PG_FUNCTION_ARGS)
 /*
  * Convert external binary representation to internal representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_recv);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_recv);
 Datum
 vector_recv(PG_FUNCTION_ARGS)
 {
@@ -391,7 +413,7 @@ vector_recv(PG_FUNCTION_ARGS)
 /*
  * Convert internal representation to the external binary representation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_send);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_send);
 Datum
 vector_send(PG_FUNCTION_ARGS)
 {
@@ -411,7 +433,7 @@ vector_send(PG_FUNCTION_ARGS)
  * Convert vector to vector
  * This is needed to check the type modifier
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector);
 Datum
 vector(PG_FUNCTION_ARGS)
 {
@@ -426,7 +448,7 @@ vector(PG_FUNCTION_ARGS)
 /*
  * Convert array to vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(array_to_vector);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(array_to_vector);
 Datum
 array_to_vector(PG_FUNCTION_ARGS)
 {
@@ -500,7 +522,7 @@ array_to_vector(PG_FUNCTION_ARGS)
 /*
  * Convert vector to float4[]
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_to_float4);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_to_float4);
 Datum
 vector_to_float4(PG_FUNCTION_ARGS)
 {
@@ -524,7 +546,7 @@ vector_to_float4(PG_FUNCTION_ARGS)
 /*
  * Convert half vector to vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(halfvec_to_vector);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(halfvec_to_vector);
 Datum
 halfvec_to_vector(PG_FUNCTION_ARGS)
 {
@@ -543,28 +565,6 @@ halfvec_to_vector(PG_FUNCTION_ARGS)
 	PG_RETURN_POINTER(result);
 }
 
-/*
- * Convert fp8 vector to vector
- */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(minivec_to_vector);
-Datum
-minivec_to_vector(PG_FUNCTION_ARGS)
-{
-	MiniVector *vec = PG_GETARG_MINIVEC_P(0);
-	int32		typmod = PG_GETARG_INT32(1);
-	Vector	   *result;
-
-	CheckDim(vec->dim);
-	CheckExpectedDim(typmod, vec->dim);
-
-	result = InitVector(vec->dim);
-
-	for (int i = 0; i < vec->dim; i++)
-		result->x[i] = Fp8ToFloat4(vec->x[i]);
-
-	PG_RETURN_POINTER(result);
-}
-
 VECTOR_TARGET_CLONES static float
 VectorL2SquaredDistance(int dim, float *ax, float *bx)
 {
@@ -584,7 +584,7 @@ VectorL2SquaredDistance(int dim, float *ax, float *bx)
 /*
  * Get the L2 distance between vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(l2_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(l2_distance);
 Datum
 l2_distance(PG_FUNCTION_ARGS)
 {
@@ -600,7 +600,7 @@ l2_distance(PG_FUNCTION_ARGS)
  * Get the L2 squared distance between vectors
  * This saves a sqrt calculation
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_l2_squared_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_l2_squared_distance);
 Datum
 vector_l2_squared_distance(PG_FUNCTION_ARGS)
 {
@@ -627,7 +627,7 @@ VectorInnerProduct(int dim, float *ax, float *bx)
 /*
  * Get the inner product of two vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(inner_product);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(inner_product);
 Datum
 inner_product(PG_FUNCTION_ARGS)
 {
@@ -642,7 +642,7 @@ inner_product(PG_FUNCTION_ARGS)
 /*
  * Get the negative inner product of two vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_negative_inner_product);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_negative_inner_product);
 Datum
 vector_negative_inner_product(PG_FUNCTION_ARGS)
 {
@@ -676,7 +676,7 @@ VectorCosineSimilarity(int dim, float *ax, float *bx)
 /*
  * Get the cosine distance between two vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(cosine_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(cosine_distance);
 Datum
 cosine_distance(PG_FUNCTION_ARGS)
 {
@@ -708,7 +708,7 @@ cosine_distance(PG_FUNCTION_ARGS)
  * Currently uses angular distance since needs to satisfy triangle inequality
  * Assumes inputs are unit vectors (skips norm)
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_spherical_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_spherical_distance);
 Datum
 vector_spherical_distance(PG_FUNCTION_ARGS)
 {
@@ -745,7 +745,7 @@ VectorL1Distance(int dim, float *ax, float *bx)
 /*
  * Get the L1 distance between two vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(l1_distance);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(l1_distance);
 Datum
 l1_distance(PG_FUNCTION_ARGS)
 {
@@ -760,7 +760,7 @@ l1_distance(PG_FUNCTION_ARGS)
 /*
  * Get the dimensions of a vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_dims);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_dims);
 Datum
 vector_dims(PG_FUNCTION_ARGS)
 {
@@ -772,7 +772,7 @@ vector_dims(PG_FUNCTION_ARGS)
 /*
  * Get the L2 norm of a vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_norm);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_norm);
 Datum
 vector_norm(PG_FUNCTION_ARGS)
 {
@@ -790,7 +790,7 @@ vector_norm(PG_FUNCTION_ARGS)
 /*
  * Normalize a vector with the L2 norm
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(l2_normalize);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(l2_normalize);
 Datum
 l2_normalize(PG_FUNCTION_ARGS)
 {
@@ -829,7 +829,7 @@ l2_normalize(PG_FUNCTION_ARGS)
 /*
  * Add vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_add);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_add);
 Datum
 vector_add(PG_FUNCTION_ARGS)
 {
@@ -862,7 +862,7 @@ vector_add(PG_FUNCTION_ARGS)
 /*
  * Subtract vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_sub);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_sub);
 Datum
 vector_sub(PG_FUNCTION_ARGS)
 {
@@ -895,7 +895,7 @@ vector_sub(PG_FUNCTION_ARGS)
 /*
  * Multiply vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_mul);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_mul);
 Datum
 vector_mul(PG_FUNCTION_ARGS)
 {
@@ -931,7 +931,7 @@ vector_mul(PG_FUNCTION_ARGS)
 /*
  * Concatenate vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_concat);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_concat);
 Datum
 vector_concat(PG_FUNCTION_ARGS)
 {
@@ -955,7 +955,7 @@ vector_concat(PG_FUNCTION_ARGS)
 /*
  * Quantize a vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(binary_quantize);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(binary_quantize);
 Datum
 binary_quantize(PG_FUNCTION_ARGS)
 {
@@ -973,7 +973,7 @@ binary_quantize(PG_FUNCTION_ARGS)
 /*
  * Get a subvector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(subvector);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(subvector);
 Datum
 subvector(PG_FUNCTION_ARGS)
 {
@@ -1047,7 +1047,7 @@ vector_cmp_internal(Vector * a, Vector * b)
 /*
  * Less than
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_lt);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_lt);
 Datum
 vector_lt(PG_FUNCTION_ARGS)
 {
@@ -1060,7 +1060,7 @@ vector_lt(PG_FUNCTION_ARGS)
 /*
  * Less than or equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_le);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_le);
 Datum
 vector_le(PG_FUNCTION_ARGS)
 {
@@ -1073,7 +1073,7 @@ vector_le(PG_FUNCTION_ARGS)
 /*
  * Equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_eq);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_eq);
 Datum
 vector_eq(PG_FUNCTION_ARGS)
 {
@@ -1086,7 +1086,7 @@ vector_eq(PG_FUNCTION_ARGS)
 /*
  * Not equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_ne);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_ne);
 Datum
 vector_ne(PG_FUNCTION_ARGS)
 {
@@ -1099,7 +1099,7 @@ vector_ne(PG_FUNCTION_ARGS)
 /*
  * Greater than or equal
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_ge);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_ge);
 Datum
 vector_ge(PG_FUNCTION_ARGS)
 {
@@ -1112,7 +1112,7 @@ vector_ge(PG_FUNCTION_ARGS)
 /*
  * Greater than
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_gt);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_gt);
 Datum
 vector_gt(PG_FUNCTION_ARGS)
 {
@@ -1125,7 +1125,7 @@ vector_gt(PG_FUNCTION_ARGS)
 /*
  * Compare vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_cmp);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_cmp);
 Datum
 vector_cmp(PG_FUNCTION_ARGS)
 {
@@ -1138,7 +1138,7 @@ vector_cmp(PG_FUNCTION_ARGS)
 /*
  * Accumulate vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_accum);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_accum);
 Datum
 vector_accum(PG_FUNCTION_ARGS)
 {
@@ -1199,7 +1199,7 @@ vector_accum(PG_FUNCTION_ARGS)
 /*
  * Combine vectors or half vectors (also used for halfvec_combine)
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_combine);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_combine);
 Datum
 vector_combine(PG_FUNCTION_ARGS)
 {
@@ -1270,7 +1270,7 @@ vector_combine(PG_FUNCTION_ARGS)
 /*
  * Average vectors
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(vector_avg);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_avg);
 Datum
 vector_avg(PG_FUNCTION_ARGS)
 {
@@ -1304,7 +1304,7 @@ vector_avg(PG_FUNCTION_ARGS)
 /*
  * Convert sparse vector to dense vector
  */
-FUNCTION_PREFIX PG_FUNCTION_INFO_V1(sparsevec_to_vector);
+PGDLLEXPORT PG_FUNCTION_INFO_V1(sparsevec_to_vector);
 Datum
 sparsevec_to_vector(PG_FUNCTION_ARGS)
 {

src/vector.h

@@ -20,11 +20,4 @@ Vector	   *InitVector(int dim);
 void		PrintVector(char *msg, Vector * vector);
 int			vector_cmp_internal(Vector * a, Vector * b);
 
-/* TODO Move to better place */
-#if PG_VERSION_NUM >= 160000
-#define FUNCTION_PREFIX
-#else
-#define FUNCTION_PREFIX PGDLLEXPORT
-#endif
-
 #endif

test/expected/btree.out

@@ -38,26 +38,6 @@ SELECT * FROM t ORDER BY val;
  
 (4 rows)
 
-DROP TABLE t;
--- minivec
-CREATE TABLE t (val minivec(3));
-INSERT INTO t (val) VALUES ('[0,0,0]'), ('[1,2,3]'), ('[1,1,1]'), (NULL);
-CREATE INDEX ON t (val);
-SELECT * FROM t WHERE val = '[1,2,3]';
-   val   
----------
- [1,2,3]
-(1 row)
-
-SELECT * FROM t ORDER BY val;
-   val   
----------
- [0,0,0]
- [1,1,1]
- [1,2,3]
- 
-(4 rows)
-
 DROP TABLE t;
 -- sparsevec
 CREATE TABLE t (val sparsevec(3));

test/expected/cast.out

@@ -140,64 +140,6 @@ SELECT '{1e-8,-1e-8}'::real[]::halfvec;
  [0,-0]
 (1 row)
 
-SELECT '[1,2,3]'::vector::minivec;
- minivec 
----------
- [1,2,3]
-(1 row)
-
-SELECT '[1,2,3]'::vector::minivec(3);
- minivec 
----------
- [1,2,3]
-(1 row)
-
-SELECT '[1,2,3]'::vector::minivec(2);
-ERROR:  expected 2 dimensions, not 3
-SELECT '[465]'::vector::minivec;
-ERROR:  "465" is out of range for type minivec
-SELECT '[1e-8]'::vector::minivec;
- minivec 
----------
- [0]
-(1 row)
-
-SELECT '[1,2,3]'::minivec::vector;
- vector  
----------
- [1,2,3]
-(1 row)
-
-SELECT '[1,2,3]'::minivec::vector(3);
- vector  
----------
- [1,2,3]
-(1 row)
-
-SELECT '[1,2,3]'::minivec::vector(2);
-ERROR:  expected 2 dimensions, not 3
-SELECT '{1,2,3}'::real[]::minivec;
- minivec 
----------
- [1,2,3]
-(1 row)
-
-SELECT '{1,2,3}'::real[]::minivec(3);
- minivec 
----------
- [1,2,3]
-(1 row)
-
-SELECT '{1,2,3}'::real[]::minivec(2);
-ERROR:  expected 2 dimensions, not 3
-SELECT '{465,-465}'::real[]::minivec;
-ERROR:  "465" is out of range for type minivec
-SELECT '{1e-8,-1e-8}'::real[]::minivec;
- minivec 
----------
- [0,-0]
-(1 row)
-
 SELECT '[0,1.5,0,3.5,0]'::vector::sparsevec;
     sparsevec    
 -----------------
@@ -266,62 +208,6 @@ SELECT '{1:1e-8}/1'::sparsevec::halfvec;
  [0]
 (1 row)
 
-SELECT ARRAY[1,0,2,0,3,0]::sparsevec;
-      array      
------------------
- {1:1,3:2,5:3}/6
-(1 row)
-
-SELECT ARRAY[1.0,0.0,2.0,0.0,3.0,0.0]::sparsevec;
-      array      
------------------
- {1:1,3:2,5:3}/6
-(1 row)
-
-SELECT ARRAY[1,0,2,0,3,0]::float4[]::sparsevec;
-      array      
------------------
- {1:1,3:2,5:3}/6
-(1 row)
-
-SELECT ARRAY[1,0,2,0,3,0]::float8[]::sparsevec;
-      array      
------------------
- {1:1,3:2,5:3}/6
-(1 row)
-
-SELECT ARRAY[1,0,2,0,3,0]::numeric[]::sparsevec;
-      array      
------------------
- {1:1,3:2,5:3}/6
-(1 row)
-
-SELECT '{1,0,2,0,3,0}'::real[]::sparsevec;
-    sparsevec    
------------------
- {1:1,3:2,5:3}/6
-(1 row)
-
-SELECT '{1,0,2,0,3,0}'::real[]::sparsevec(6);
-    sparsevec    
------------------
- {1:1,3:2,5:3}/6
-(1 row)
-
-SELECT '{1,0,2,0,3,0}'::real[]::sparsevec(5);
-ERROR:  expected 5 dimensions, not 6
-SELECT '{NULL}'::real[]::sparsevec;
-ERROR:  array must not contain nulls
-SELECT '{NaN}'::real[]::sparsevec;
-ERROR:  NaN not allowed in sparsevec
-SELECT '{Infinity}'::real[]::sparsevec;
-ERROR:  infinite value not allowed in sparsevec
-SELECT '{-Infinity}'::real[]::sparsevec;
-ERROR:  infinite value not allowed in sparsevec
-SELECT '{}'::real[]::sparsevec;
-ERROR:  sparsevec must have at least 1 dimension
-SELECT '{{1}}'::real[]::sparsevec;
-ERROR:  array must be 1-D
 SELECT array_agg(n)::vector FROM generate_series(1, 16001) n;
 ERROR:  vector cannot have more than 16000 dimensions
 SELECT array_to_vector(array_agg(n), 16001, false) FROM generate_series(1, 16001) n;

test/expected/copy.out

@@ -30,23 +30,6 @@ SELECT * FROM t2 ORDER BY val;
  
 (4 rows)
 
-DROP TABLE t;
-DROP TABLE t2;
--- minivec
-CREATE TABLE t (val minivec(3));
-INSERT INTO t (val) VALUES ('[0,0,0]'), ('[1,2,3]'), ('[1,1,1]'), (NULL);
-CREATE TABLE t2 (val minivec(3));
-\copy t TO 'results/minivec.bin' WITH (FORMAT binary)
-\copy t2 FROM 'results/minivec.bin' WITH (FORMAT binary)
-SELECT * FROM t2 ORDER BY val;
-   val   
----------
- [0,0,0]
- [1,1,1]
- [1,2,3]
- 
-(4 rows)
-
 DROP TABLE t;
 DROP TABLE t2;
 -- sparsevec

test/expected/minivec.out

@@ -1,588 +0,0 @@
-SELECT '[1,2,3]'::minivec;
- minivec 
----------
- [1,2,3]
-(1 row)
-
-SELECT '[-1,-2,-3]'::minivec;
-  minivec   
-------------
- [-1,-2,-3]
-(1 row)
-
-SELECT '[1.,2.,3.]'::minivec;
- minivec 
----------
- [1,2,3]
-(1 row)
-
-SELECT ' [ 1,  2 ,    3  ] '::minivec;
- minivec 
----------
- [1,2,3]
-(1 row)
-
-SELECT '[1.23456]'::minivec;
- minivec 
----------
- [1.25]
-(1 row)
-
-SELECT '[hello,1]'::minivec;
-ERROR:  invalid input syntax for type minivec: "[hello,1]"
-LINE 1: SELECT '[hello,1]'::minivec;
-               ^
-SELECT '[NaN,1]'::minivec;
-ERROR:  NaN not allowed in minivec
-LINE 1: SELECT '[NaN,1]'::minivec;
-               ^
-SELECT '[Infinity,1]'::minivec;
-ERROR:  "Infinity" is out of range for type minivec
-LINE 1: SELECT '[Infinity,1]'::minivec;
-               ^
-SELECT '[-Infinity,1]'::minivec;
-ERROR:  "-Infinity" is out of range for type minivec
-LINE 1: SELECT '[-Infinity,1]'::minivec;
-               ^
-SELECT '[65519,-65519]'::minivec;
-ERROR:  "65519" is out of range for type minivec
-LINE 1: SELECT '[65519,-65519]'::minivec;
-               ^
-SELECT '[65520,-65520]'::minivec;
-ERROR:  "65520" is out of range for type minivec
-LINE 1: SELECT '[65520,-65520]'::minivec;
-               ^
-SELECT '[1e-8,-1e-8]'::minivec;
- minivec 
----------
- [0,-0]
-(1 row)
-
-SELECT '[4e38,1]'::minivec;
-ERROR:  "4e38" is out of range for type minivec
-LINE 1: SELECT '[4e38,1]'::minivec;
-               ^
-SELECT '[1e-46,1]'::minivec;
- minivec 
----------
- [0,1]
-(1 row)
-
-SELECT '[1,2,3'::minivec;
-ERROR:  invalid input syntax for type minivec: "[1,2,3"
-LINE 1: SELECT '[1,2,3'::minivec;
-               ^
-SELECT '[1,2,3]9'::minivec;
-ERROR:  invalid input syntax for type minivec: "[1,2,3]9"
-LINE 1: SELECT '[1,2,3]9'::minivec;
-               ^
-DETAIL:  Junk after closing right brace.
-SELECT '1,2,3'::minivec;
-ERROR:  invalid input syntax for type minivec: "1,2,3"
-LINE 1: SELECT '1,2,3'::minivec;
-               ^
-DETAIL:  Vector contents must start with "[".
-SELECT ''::minivec;
-ERROR:  invalid input syntax for type minivec: ""
-LINE 1: SELECT ''::minivec;
-               ^
-DETAIL:  Vector contents must start with "[".
-SELECT '['::minivec;
-ERROR:  invalid input syntax for type minivec: "["
-LINE 1: SELECT '['::minivec;
-               ^
-SELECT '[ '::minivec;
-ERROR:  invalid input syntax for type minivec: "[ "
-LINE 1: SELECT '[ '::minivec;
-               ^
-SELECT '[,'::minivec;
-ERROR:  invalid input syntax for type minivec: "[,"
-LINE 1: SELECT '[,'::minivec;
-               ^
-SELECT '[]'::minivec;
-ERROR:  minivec must have at least 1 dimension
-LINE 1: SELECT '[]'::minivec;
-               ^
-SELECT '[ ]'::minivec;
-ERROR:  minivec must have at least 1 dimension
-LINE 1: SELECT '[ ]'::minivec;
-               ^
-SELECT '[,]'::minivec;
-ERROR:  invalid input syntax for type minivec: "[,]"
-LINE 1: SELECT '[,]'::minivec;
-               ^
-SELECT '[1,]'::minivec;
-ERROR:  invalid input syntax for type minivec: "[1,]"
-LINE 1: SELECT '[1,]'::minivec;
-               ^
-SELECT '[1a]'::minivec;
-ERROR:  invalid input syntax for type minivec: "[1a]"
-LINE 1: SELECT '[1a]'::minivec;
-               ^
-SELECT '[1,,3]'::minivec;
-ERROR:  invalid input syntax for type minivec: "[1,,3]"
-LINE 1: SELECT '[1,,3]'::minivec;
-               ^
-SELECT '[1, ,3]'::minivec;
-ERROR:  invalid input syntax for type minivec: "[1, ,3]"
-LINE 1: SELECT '[1, ,3]'::minivec;
-               ^
-SELECT '[1,2,3]'::minivec(3);
- minivec 
----------
- [1,2,3]
-(1 row)
-
-SELECT '[1,2,3]'::minivec(2);
-ERROR:  expected 2 dimensions, not 3
-SELECT '[1,2,3]'::minivec(3, 2);
-ERROR:  invalid type modifier
-LINE 1: SELECT '[1,2,3]'::minivec(3, 2);
-                          ^
-SELECT '[1,2,3]'::minivec('a');
-ERROR:  invalid input syntax for type integer: "a"
-LINE 1: SELECT '[1,2,3]'::minivec('a');
-                          ^
-SELECT '[1,2,3]'::minivec(0);
-ERROR:  dimensions for type minivec must be at least 1
-LINE 1: SELECT '[1,2,3]'::minivec(0);
-                          ^
-SELECT '[1,2,3]'::minivec(16001);
-ERROR:  dimensions for type minivec cannot exceed 16000
-LINE 1: SELECT '[1,2,3]'::minivec(16001);
-                          ^
-SELECT unnest('{"[1,2,3]", "[4,5,6]"}'::minivec[]);
- unnest  
----------
- [1,2,3]
- [4,5,6]
-(2 rows)
-
-SELECT '{"[1,2,3]"}'::minivec(2)[];
-ERROR:  expected 2 dimensions, not 3
-SELECT '[1,2,3]'::minivec + '[4,5,6]';
- ?column? 
-----------
- [5,7,9]
-(1 row)
-
-SELECT '[448]'::minivec + '[448]';
-ERROR:  value out of range: overflow
-SELECT '[1,2]'::minivec + '[3]';
-ERROR:  different minivec dimensions 2 and 1
-SELECT '[1,2,3]'::minivec - '[4,5,6]';
-  ?column?  
-------------
- [-3,-3,-3]
-(1 row)
-
-SELECT '[-448]'::minivec - '[448]';
-ERROR:  value out of range: overflow
-SELECT '[1,2]'::minivec - '[3]';
-ERROR:  different minivec dimensions 2 and 1
-SELECT '[1,2,3]'::minivec * '[4,5,6]';
- ?column?  
------------
- [4,10,18]
-(1 row)
-
-SELECT '[448]'::minivec * '[448]';
-ERROR:  value out of range: overflow
-SELECT '[1e-7]'::minivec * '[1e-7]';
- ?column? 
-----------
- [0]
-(1 row)
-
-SELECT '[1,2]'::minivec * '[3]';
-ERROR:  different minivec dimensions 2 and 1
-SELECT '[1,2,3]'::minivec || '[4,5]';
-  ?column?   
--------------
- [1,2,3,4,5]
-(1 row)
-
-SELECT array_fill(0, ARRAY[16000])::minivec || '[1]';
-ERROR:  minivec cannot have more than 16000 dimensions
-SELECT '[1,2,3]'::minivec < '[1,2,3]';
- ?column? 
-----------
- f
-(1 row)
-
-SELECT '[1,2,3]'::minivec < '[1,2]';
- ?column? 
-----------
- f
-(1 row)
-
-SELECT '[1,2,3]'::minivec <= '[1,2,3]';
- ?column? 
-----------
- t
-(1 row)
-
-SELECT '[1,2,3]'::minivec <= '[1,2]';
- ?column? 
-----------
- f
-(1 row)
-
-SELECT '[1,2,3]'::minivec = '[1,2,3]';
- ?column? 
-----------
- t
-(1 row)
-
-SELECT '[1,2,3]'::minivec = '[1,2]';
- ?column? 
-----------
- f
-(1 row)
-
-SELECT '[1,2,3]'::minivec != '[1,2,3]';
- ?column? 
-----------
- f
-(1 row)
-
-SELECT '[1,2,3]'::minivec != '[1,2]';
- ?column? 
-----------
- t
-(1 row)
-
-SELECT '[1,2,3]'::minivec >= '[1,2,3]';
- ?column? 
-----------
- t
-(1 row)
-
-SELECT '[1,2,3]'::minivec >= '[1,2]';
- ?column? 
-----------
- t
-(1 row)
-
-SELECT '[1,2,3]'::minivec > '[1,2,3]';
- ?column? 
-----------
- f
-(1 row)
-
-SELECT '[1,2,3]'::minivec > '[1,2]';
- ?column? 
-----------
- t
-(1 row)
-
-SELECT minivec_cmp('[1,2,3]', '[1,2,3]');
- minivec_cmp 
--------------
-           0
-(1 row)
-
-SELECT minivec_cmp('[1,2,3]', '[0,0,0]');
- minivec_cmp 
--------------
-           1
-(1 row)
-
-SELECT minivec_cmp('[0,0,0]', '[1,2,3]');
- minivec_cmp 
--------------
-          -1
-(1 row)
-
-SELECT minivec_cmp('[1,2]', '[1,2,3]');
- minivec_cmp 
--------------
-          -1
-(1 row)
-
-SELECT minivec_cmp('[1,2,3]', '[1,2]');
- minivec_cmp 
--------------
-           1
-(1 row)
-
-SELECT minivec_cmp('[1,2]', '[2,3,4]');
- minivec_cmp 
--------------
-          -1
-(1 row)
-
-SELECT minivec_cmp('[2,3]', '[1,2,3]');
- minivec_cmp 
--------------
-           1
-(1 row)
-
-SELECT vector_dims('[1,2,3]'::minivec);
- vector_dims 
--------------
-           3
-(1 row)
-
-SELECT round(l2_norm('[1,1]'::minivec)::numeric, 5);
-  round  
----------
- 1.41421
-(1 row)
-
-SELECT l2_norm('[3,4]'::minivec);
- l2_norm 
----------
-       5
-(1 row)
-
-SELECT l2_norm('[0,1]'::minivec);
- l2_norm 
----------
-       1
-(1 row)
-
-SELECT l2_norm('[0,0]'::minivec);
- l2_norm 
----------
-       0
-(1 row)
-
-SELECT l2_norm('[2]'::minivec);
- l2_norm 
----------
-       2
-(1 row)
-
-SELECT l2_distance('[0,0]'::minivec, '[3,4]');
- l2_distance 
--------------
-           5
-(1 row)
-
-SELECT l2_distance('[0,0]'::minivec, '[0,1]');
- l2_distance 
--------------
-           1
-(1 row)
-
-SELECT l2_distance('[1,2]'::minivec, '[3]');
-ERROR:  different minivec dimensions 2 and 1
-SELECT l2_distance('[1,1,1,1,1,1,1,1,1]'::minivec, '[1,1,1,1,1,1,1,4,5]');
- l2_distance 
--------------
-           5
-(1 row)
-
-SELECT '[0,0]'::minivec <-> '[3,4]';
- ?column? 
-----------
-        5
-(1 row)
-
-SELECT inner_product('[1,2]'::minivec, '[3,4]');
- inner_product 
----------------
-            11
-(1 row)
-
-SELECT inner_product('[1,2]'::minivec, '[3]');
-ERROR:  different minivec dimensions 2 and 1
-SELECT inner_product('[448]'::minivec, '[448]');
- inner_product 
----------------
-        200704
-(1 row)
-
-SELECT inner_product('[1,1,1,1,1,1,1,1,1]'::minivec, '[1,2,3,4,5,6,7,8,9]');
- inner_product 
----------------
-            45
-(1 row)
-
-SELECT '[1,2]'::minivec <#> '[3,4]';
- ?column? 
-----------
-      -11
-(1 row)
-
-SELECT cosine_distance('[1,2]'::minivec, '[2,4]');
- cosine_distance 
------------------
-               0
-(1 row)
-
-SELECT cosine_distance('[1,2]'::minivec, '[0,0]');
- cosine_distance 
------------------
-             NaN
-(1 row)
-
-SELECT cosine_distance('[1,1]'::minivec, '[1,1]');
- cosine_distance 
------------------
-               0
-(1 row)
-
-SELECT cosine_distance('[1,0]'::minivec, '[0,2]');
- cosine_distance 
------------------
-               1
-(1 row)
-
-SELECT cosine_distance('[1,1]'::minivec, '[-1,-1]');
- cosine_distance 
------------------
-               2
-(1 row)
-
-SELECT cosine_distance('[1,2]'::minivec, '[3]');
-ERROR:  different minivec dimensions 2 and 1
-SELECT cosine_distance('[1,1]'::minivec, '[1.1,1.1]');
- cosine_distance 
------------------
-               0
-(1 row)
-
-SELECT cosine_distance('[1,1]'::minivec, '[-1.1,-1.1]');
- cosine_distance 
------------------
-               2
-(1 row)
-
-SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[1,2,3,4,5,6,7,8,9]');
- cosine_distance 
------------------
-               0
-(1 row)
-
-SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[-1,-2,-3,-4,-5,-6,-7,-8,-9]');
- cosine_distance 
------------------
-               2
-(1 row)
-
-SELECT '[1,2]'::minivec <=> '[2,4]';
- ?column? 
-----------
-        0
-(1 row)
-
-SELECT l1_distance('[0,0]'::minivec, '[3,4]');
- l1_distance 
--------------
-           7
-(1 row)
-
-SELECT l1_distance('[0,0]'::minivec, '[0,1]');
- l1_distance 
--------------
-           1
-(1 row)
-
-SELECT l1_distance('[1,2]'::minivec, '[3]');
-ERROR:  different minivec dimensions 2 and 1
-SELECT l1_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[1,2,3,4,5,6,7,8,9]');
- l1_distance 
--------------
-           0
-(1 row)
-
-SELECT l1_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[0,3,2,5,4,7,6,9,8]');
- l1_distance 
--------------
-           9
-(1 row)
-
-SELECT '[0,0]'::minivec <+> '[3,4]';
- ?column? 
-----------
-        7
-(1 row)
-
-SELECT l2_normalize('[3,4]'::minivec);
-  l2_normalize  
-----------------
- [0.625,0.8125]
-(1 row)
-
-SELECT l2_normalize('[3,0]'::minivec);
- l2_normalize 
---------------
- [1,0]
-(1 row)
-
-SELECT l2_normalize('[0,0.1]'::minivec);
- l2_normalize 
---------------
- [0,1]
-(1 row)
-
-SELECT l2_normalize('[0,0]'::minivec);
- l2_normalize 
---------------
- [0,0]
-(1 row)
-
-SELECT l2_normalize('[448]'::minivec);
- l2_normalize 
---------------
- [1]
-(1 row)
-
-SELECT binary_quantize('[1,0,-1]'::minivec);
- binary_quantize 
------------------
- 100
-(1 row)
-
-SELECT binary_quantize('[0,0.1,-0.2,-0.3,0.4,0.5,0.6,-0.7,0.8,-0.9,1]'::minivec);
- binary_quantize 
------------------
- 01001110101
-(1 row)
-
-SELECT subvector('[1,2,3,4,5]'::minivec, 1, 3);
- subvector 
------------
- [1,2,3]
-(1 row)
-
-SELECT subvector('[1,2,3,4,5]'::minivec, 3, 2);
- subvector 
------------
- [3,4]
-(1 row)
-
-SELECT subvector('[1,2,3,4,5]'::minivec, -1, 3);
- subvector 
------------
- [1]
-(1 row)
-
-SELECT subvector('[1,2,3,4,5]'::minivec, 3, 9);
- subvector 
------------
- [3,4,5]
-(1 row)
-
-SELECT subvector('[1,2,3,4,5]'::minivec, 1, 0);
-ERROR:  minivec must have at least 1 dimension
-SELECT subvector('[1,2,3,4,5]'::minivec, 3, -1);
-ERROR:  minivec must have at least 1 dimension
-SELECT subvector('[1,2,3,4,5]'::minivec, -1, 2);
-ERROR:  minivec must have at least 1 dimension
-SELECT subvector('[1,2,3,4,5]'::minivec, 2147483647, 10);
-ERROR:  minivec must have at least 1 dimension
-SELECT subvector('[1,2,3,4,5]'::minivec, 3, 2147483647);
- subvector 
------------
- [3,4,5]
-(1 row)
-
-SELECT subvector('[1,2,3,4,5]'::minivec, -2147483644, 2147483647);
- subvector 
------------
- [1,2]
-(1 row)
-

test/perl/PostgreSQL/Test/Cluster.pm

@@ -1,11 +0,0 @@
-package PostgreSQL::Test::Cluster;
-
-use PostgresNode;
-
-sub new
-{
-	my ($class, $name) = @_;
-	return get_new_node($name);
-}
-
-1;

test/perl/PostgreSQL/Test/Utils.pm

@@ -1,5 +0,0 @@
-package PostgreSQL::Test::Utils;
-
-use TestLib;
-
-1;

test/perl/PostgresNode.pm

@@ -0,0 +1,8 @@
+use PostgreSQL::Test::Cluster;
+
+sub get_new_node
+{
+	return PostgreSQL::Test::Cluster->new(@_);
+}
+
+1;

test/perl/TestLib.pm

@@ -0,0 +1,3 @@
+use PostgreSQL::Test::Utils;
+
+1;

test/sql/btree.sql

@@ -22,17 +22,6 @@ SELECT * FROM t ORDER BY val;
 
 DROP TABLE t;
 
--- minivec
-
-CREATE TABLE t (val minivec(3));
-INSERT INTO t (val) VALUES ('[0,0,0]'), ('[1,2,3]'), ('[1,1,1]'), (NULL);
-CREATE INDEX ON t (val);
-
-SELECT * FROM t WHERE val = '[1,2,3]';
-SELECT * FROM t ORDER BY val;
-
-DROP TABLE t;
-
 -- sparsevec
 
 CREATE TABLE t (val sparsevec(3));

test/sql/cast.sql

@@ -38,22 +38,6 @@ SELECT '{1,2,3}'::real[]::halfvec(2);
 SELECT '{65520,-65520}'::real[]::halfvec;
 SELECT '{1e-8,-1e-8}'::real[]::halfvec;
 
-SELECT '[1,2,3]'::vector::minivec;
-SELECT '[1,2,3]'::vector::minivec(3);
-SELECT '[1,2,3]'::vector::minivec(2);
-SELECT '[465]'::vector::minivec;
-SELECT '[1e-8]'::vector::minivec;
-
-SELECT '[1,2,3]'::minivec::vector;
-SELECT '[1,2,3]'::minivec::vector(3);
-SELECT '[1,2,3]'::minivec::vector(2);
-
-SELECT '{1,2,3}'::real[]::minivec;
-SELECT '{1,2,3}'::real[]::minivec(3);
-SELECT '{1,2,3}'::real[]::minivec(2);
-SELECT '{465,-465}'::real[]::minivec;
-SELECT '{1e-8,-1e-8}'::real[]::minivec;
-
 SELECT '[0,1.5,0,3.5,0]'::vector::sparsevec;
 SELECT '[0,1.5,0,3.5,0]'::vector::sparsevec(5);
 SELECT '[0,1.5,0,3.5,0]'::vector::sparsevec(4);
@@ -74,22 +58,6 @@ SELECT '{}/16001'::sparsevec::halfvec;
 SELECT '{1:65520}/1'::sparsevec::halfvec;
 SELECT '{1:1e-8}/1'::sparsevec::halfvec;
 
-SELECT ARRAY[1,0,2,0,3,0]::sparsevec;
-SELECT ARRAY[1.0,0.0,2.0,0.0,3.0,0.0]::sparsevec;
-SELECT ARRAY[1,0,2,0,3,0]::float4[]::sparsevec;
-SELECT ARRAY[1,0,2,0,3,0]::float8[]::sparsevec;
-SELECT ARRAY[1,0,2,0,3,0]::numeric[]::sparsevec;
-
-SELECT '{1,0,2,0,3,0}'::real[]::sparsevec;
-SELECT '{1,0,2,0,3,0}'::real[]::sparsevec(6);
-SELECT '{1,0,2,0,3,0}'::real[]::sparsevec(5);
-SELECT '{NULL}'::real[]::sparsevec;
-SELECT '{NaN}'::real[]::sparsevec;
-SELECT '{Infinity}'::real[]::sparsevec;
-SELECT '{-Infinity}'::real[]::sparsevec;
-SELECT '{}'::real[]::sparsevec;
-SELECT '{{1}}'::real[]::sparsevec;
-
 SELECT array_agg(n)::vector FROM generate_series(1, 16001) n;
 SELECT array_to_vector(array_agg(n), 16001, false) FROM generate_series(1, 16001) n;
 

test/sql/copy.sql

@@ -28,21 +28,6 @@ SELECT * FROM t2 ORDER BY val;
 DROP TABLE t;
 DROP TABLE t2;
 
--- minivec
-
-CREATE TABLE t (val minivec(3));
-INSERT INTO t (val) VALUES ('[0,0,0]'), ('[1,2,3]'), ('[1,1,1]'), (NULL);
-
-CREATE TABLE t2 (val minivec(3));
-
-\copy t TO 'results/minivec.bin' WITH (FORMAT binary)
-\copy t2 FROM 'results/minivec.bin' WITH (FORMAT binary)
-
-SELECT * FROM t2 ORDER BY val;
-
-DROP TABLE t;
-DROP TABLE t2;
-
 -- sparsevec
 
 CREATE TABLE t (val sparsevec(3));

test/sql/minivec.sql

@@ -1,134 +0,0 @@
-SELECT '[1,2,3]'::minivec;
-SELECT '[-1,-2,-3]'::minivec;
-SELECT '[1.,2.,3.]'::minivec;
-SELECT ' [ 1,  2 ,    3  ] '::minivec;
-SELECT '[1.23456]'::minivec;
-SELECT '[hello,1]'::minivec;
-SELECT '[NaN,1]'::minivec;
-SELECT '[Infinity,1]'::minivec;
-SELECT '[-Infinity,1]'::minivec;
-SELECT '[65519,-65519]'::minivec;
-SELECT '[65520,-65520]'::minivec;
-SELECT '[1e-8,-1e-8]'::minivec;
-SELECT '[4e38,1]'::minivec;
-SELECT '[1e-46,1]'::minivec;
-SELECT '[1,2,3'::minivec;
-SELECT '[1,2,3]9'::minivec;
-SELECT '1,2,3'::minivec;
-SELECT ''::minivec;
-SELECT '['::minivec;
-SELECT '[ '::minivec;
-SELECT '[,'::minivec;
-SELECT '[]'::minivec;
-SELECT '[ ]'::minivec;
-SELECT '[,]'::minivec;
-SELECT '[1,]'::minivec;
-SELECT '[1a]'::minivec;
-SELECT '[1,,3]'::minivec;
-SELECT '[1, ,3]'::minivec;
-
-SELECT '[1,2,3]'::minivec(3);
-SELECT '[1,2,3]'::minivec(2);
-SELECT '[1,2,3]'::minivec(3, 2);
-SELECT '[1,2,3]'::minivec('a');
-SELECT '[1,2,3]'::minivec(0);
-SELECT '[1,2,3]'::minivec(16001);
-
-SELECT unnest('{"[1,2,3]", "[4,5,6]"}'::minivec[]);
-SELECT '{"[1,2,3]"}'::minivec(2)[];
-
-SELECT '[1,2,3]'::minivec + '[4,5,6]';
-SELECT '[448]'::minivec + '[448]';
-SELECT '[1,2]'::minivec + '[3]';
-
-SELECT '[1,2,3]'::minivec - '[4,5,6]';
-SELECT '[-448]'::minivec - '[448]';
-SELECT '[1,2]'::minivec - '[3]';
-
-SELECT '[1,2,3]'::minivec * '[4,5,6]';
-SELECT '[448]'::minivec * '[448]';
-SELECT '[1e-7]'::minivec * '[1e-7]';
-SELECT '[1,2]'::minivec * '[3]';
-
-SELECT '[1,2,3]'::minivec || '[4,5]';
-SELECT array_fill(0, ARRAY[16000])::minivec || '[1]';
-
-SELECT '[1,2,3]'::minivec < '[1,2,3]';
-SELECT '[1,2,3]'::minivec < '[1,2]';
-SELECT '[1,2,3]'::minivec <= '[1,2,3]';
-SELECT '[1,2,3]'::minivec <= '[1,2]';
-SELECT '[1,2,3]'::minivec = '[1,2,3]';
-SELECT '[1,2,3]'::minivec = '[1,2]';
-SELECT '[1,2,3]'::minivec != '[1,2,3]';
-SELECT '[1,2,3]'::minivec != '[1,2]';
-SELECT '[1,2,3]'::minivec >= '[1,2,3]';
-SELECT '[1,2,3]'::minivec >= '[1,2]';
-SELECT '[1,2,3]'::minivec > '[1,2,3]';
-SELECT '[1,2,3]'::minivec > '[1,2]';
-
-SELECT minivec_cmp('[1,2,3]', '[1,2,3]');
-SELECT minivec_cmp('[1,2,3]', '[0,0,0]');
-SELECT minivec_cmp('[0,0,0]', '[1,2,3]');
-SELECT minivec_cmp('[1,2]', '[1,2,3]');
-SELECT minivec_cmp('[1,2,3]', '[1,2]');
-SELECT minivec_cmp('[1,2]', '[2,3,4]');
-SELECT minivec_cmp('[2,3]', '[1,2,3]');
-
-SELECT vector_dims('[1,2,3]'::minivec);
-
-SELECT round(l2_norm('[1,1]'::minivec)::numeric, 5);
-SELECT l2_norm('[3,4]'::minivec);
-SELECT l2_norm('[0,1]'::minivec);
-SELECT l2_norm('[0,0]'::minivec);
-SELECT l2_norm('[2]'::minivec);
-
-SELECT l2_distance('[0,0]'::minivec, '[3,4]');
-SELECT l2_distance('[0,0]'::minivec, '[0,1]');
-SELECT l2_distance('[1,2]'::minivec, '[3]');
-SELECT l2_distance('[1,1,1,1,1,1,1,1,1]'::minivec, '[1,1,1,1,1,1,1,4,5]');
-SELECT '[0,0]'::minivec <-> '[3,4]';
-
-SELECT inner_product('[1,2]'::minivec, '[3,4]');
-SELECT inner_product('[1,2]'::minivec, '[3]');
-SELECT inner_product('[448]'::minivec, '[448]');
-SELECT inner_product('[1,1,1,1,1,1,1,1,1]'::minivec, '[1,2,3,4,5,6,7,8,9]');
-SELECT '[1,2]'::minivec <#> '[3,4]';
-
-SELECT cosine_distance('[1,2]'::minivec, '[2,4]');
-SELECT cosine_distance('[1,2]'::minivec, '[0,0]');
-SELECT cosine_distance('[1,1]'::minivec, '[1,1]');
-SELECT cosine_distance('[1,0]'::minivec, '[0,2]');
-SELECT cosine_distance('[1,1]'::minivec, '[-1,-1]');
-SELECT cosine_distance('[1,2]'::minivec, '[3]');
-SELECT cosine_distance('[1,1]'::minivec, '[1.1,1.1]');
-SELECT cosine_distance('[1,1]'::minivec, '[-1.1,-1.1]');
-SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[1,2,3,4,5,6,7,8,9]');
-SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[-1,-2,-3,-4,-5,-6,-7,-8,-9]');
-SELECT '[1,2]'::minivec <=> '[2,4]';
-
-SELECT l1_distance('[0,0]'::minivec, '[3,4]');
-SELECT l1_distance('[0,0]'::minivec, '[0,1]');
-SELECT l1_distance('[1,2]'::minivec, '[3]');
-SELECT l1_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[1,2,3,4,5,6,7,8,9]');
-SELECT l1_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[0,3,2,5,4,7,6,9,8]');
-SELECT '[0,0]'::minivec <+> '[3,4]';
-
-SELECT l2_normalize('[3,4]'::minivec);
-SELECT l2_normalize('[3,0]'::minivec);
-SELECT l2_normalize('[0,0.1]'::minivec);
-SELECT l2_normalize('[0,0]'::minivec);
-SELECT l2_normalize('[448]'::minivec);
-
-SELECT binary_quantize('[1,0,-1]'::minivec);
-SELECT binary_quantize('[0,0.1,-0.2,-0.3,0.4,0.5,0.6,-0.7,0.8,-0.9,1]'::minivec);
-
-SELECT subvector('[1,2,3,4,5]'::minivec, 1, 3);
-SELECT subvector('[1,2,3,4,5]'::minivec, 3, 2);
-SELECT subvector('[1,2,3,4,5]'::minivec, -1, 3);
-SELECT subvector('[1,2,3,4,5]'::minivec, 3, 9);
-SELECT subvector('[1,2,3,4,5]'::minivec, 1, 0);
-SELECT subvector('[1,2,3,4,5]'::minivec, 3, -1);
-SELECT subvector('[1,2,3,4,5]'::minivec, -1, 2);
-SELECT subvector('[1,2,3,4,5]'::minivec, 2147483647, 10);
-SELECT subvector('[1,2,3,4,5]'::minivec, 3, 2147483647);
-SELECT subvector('[1,2,3,4,5]'::minivec, -2147483644, 2147483647);

test/t/001_ivfflat_wal.pl

@@ -2,9 +2,9 @@
 
 # Test generic xlog record work for ivfflat index replication.
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $dim = 32;
@@ -49,7 +49,7 @@ sub test_index_replay
 my $array_sql = join(",", ('random()') x $dim);
 
 # Initialize primary node
-$node_primary = PostgreSQL::Test::Cluster->new('primary');
+$node_primary = get_new_node('primary');
 $node_primary->init(allows_streaming => 1);
 if ($dim > 32)
 {
@@ -67,7 +67,7 @@ my $backup_name = 'my_backup';
 $node_primary->backup($backup_name);
 
 # Create streaming replica linking to primary
-$node_replica = PostgreSQL::Test::Cluster->new('replica');
+$node_replica = get_new_node('replica');
 $node_replica->init_from_backup($node_primary, $backup_name, has_streaming => 1);
 $node_replica->start;
 

test/t/002_ivfflat_vacuum.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $dim = 3;
@@ -15,7 +15,7 @@ for (1 .. $dim)
 my $array_sql = join(", ", @r);
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/003_ivfflat_vector_build_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -49,7 +49,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/004_ivfflat_vector_insert_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -48,7 +48,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/005_ivfflat_query_recall.pl

@@ -1,11 +1,11 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/006_ivfflat_lists.pl

@@ -1,11 +1,11 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/007_ivfflat_inserts.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $dim = 768;
@@ -9,7 +9,7 @@ my $dim = 768;
 my $array_sql = join(",", ('random()') x $dim);
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/008_ivfflat_centers.pl

@@ -1,11 +1,11 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/009_ivfflat_filtering.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $dim = 3;
@@ -11,7 +11,7 @@ my $limit = 20;
 my $array_sql = join(",", ('random()') x $dim);
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/010_hnsw_wal.pl

@@ -2,9 +2,9 @@
 
 # Test generic xlog record work for hnsw index replication.
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $dim = 32;
@@ -49,7 +49,7 @@ sub test_index_replay
 my $array_sql = join(",", ('random()') x $dim);
 
 # Initialize primary node
-$node_primary = PostgreSQL::Test::Cluster->new('primary');
+$node_primary = get_new_node('primary');
 $node_primary->init(allows_streaming => 1);
 if ($dim > 32)
 {
@@ -67,7 +67,7 @@ my $backup_name = 'my_backup';
 $node_primary->backup($backup_name);
 
 # Create streaming replica linking to primary
-$node_replica = PostgreSQL::Test::Cluster->new('replica');
+$node_replica = get_new_node('replica');
 $node_replica->init_from_backup($node_primary, $backup_name, has_streaming => 1);
 $node_replica->start;
 

test/t/011_hnsw_vacuum.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $dim = 3;
@@ -15,7 +15,7 @@ for (1 .. $dim)
 my $array_sql = join(", ", @r);
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/012_hnsw_vector_build_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -47,7 +47,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/013_hnsw_vector_insert_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -47,7 +47,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/014_hnsw_vector_vacuum_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -48,7 +48,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/015_hnsw_vector_duplicates.pl

@@ -1,11 +1,11 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/016_hnsw_inserts.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 # Ensures elements and neighbors on both same and different pages
@@ -10,7 +10,7 @@ my $dim = 1900;
 my $array_sql = join(",", ('random()') x $dim);
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/017_hnsw_filtering.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $dim = 3;
@@ -11,7 +11,7 @@ my $limit = 20;
 my $array_sql = join(",", ('random()') x $dim);
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/018_aggregates.pl

@@ -1,11 +1,11 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 
@@ -53,7 +53,7 @@ sub test_aggregate
 	else
 	{
 		# Does not raise overflow error in this instance due to loss of precision
-		is($res, "[24576,24576,49152]");
+		is($res, "[24576,24576,49152]")
 	}
 }
 

test/t/019_storage.pl

@@ -1,13 +1,13 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $dim = 1024;
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/020_hnsw_bit_build_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -51,7 +51,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/021_hnsw_bit_insert_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -51,7 +51,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/022_hnsw_bit_vacuum_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -51,7 +51,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/023_hnsw_bit_duplicates.pl

@@ -1,11 +1,11 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/024_hnsw_halfvec_build_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -48,7 +48,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/025_hnsw_halfvec_insert_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -48,7 +48,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/026_hnsw_halfvec_vacuum_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -48,7 +48,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/027_hnsw_halfvec_duplicates.pl

@@ -1,11 +1,11 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/028_hnsw_sparsevec_build_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -47,7 +47,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/029_hnsw_sparsevec_insert_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -47,7 +47,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/030_hnsw_sparsevec_vacuum_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -48,7 +48,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/031_hnsw_sparsevec_duplicates.pl

@@ -1,11 +1,11 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/032_ivfflat_halfvec_build_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -51,7 +51,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/033_comparison.pl

@@ -1,14 +1,14 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
 my $array_sql = join(",", ('floor(random() * 2)::int - 1') x 3);
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/034_distance_functions.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -10,7 +10,7 @@ my $dim = 5;
 my $array_sql = join(",", ('floor(random() * 4)::int - 2') x $dim);
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/035_ivfflat_bit_build_recall.pl

@@ -1,7 +1,7 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 my $node;
@@ -51,7 +51,7 @@ sub test_recall
 }
 
 # Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
+$node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/036_ivfflat_bit_centers.pl

@@ -1,11 +1,11 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/037_inputs.pl

@@ -1,11 +1,11 @@
 use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
+use warnings;
+use PostgresNode;
+use TestLib;
 use Test::More;
 
 # Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
+my $node = get_new_node('node');
 $node->init;
 $node->start;
 

test/t/038_hnsw_sparsevec_vacuum_insert.pl

@@ -1,42 +0,0 @@
-use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
-use Test::More;
-
-# Initialize node
-my $node = PostgreSQL::Test::Cluster->new('node');
-$node->init;
-$node->start;
-
-# Create table and index
-$node->safe_psql("postgres", "CREATE EXTENSION vector;");
-$node->safe_psql("postgres", "CREATE TABLE tst (i serial, v sparsevec(100000));");
-$node->safe_psql("postgres", "CREATE INDEX ON tst USING hnsw (v sparsevec_l2_ops);");
-
-for (1 .. 3)
-{
-	for (1 .. 100)
-	{
-		my @elements;
-		my %indices;
-		for (1 .. int(rand() * 100))
-		{
-			my $index = int(rand() * (100000 - 1)) + 1;
-			if (!exists($indices{$index}))
-			{
-				my $value = rand();
-				push(@elements, "$index:$value");
-				$indices{$index} = 1;
-			}
-		}
-		my $embedding = "{" . join(",", @elements) . "}/100000";
-		$node->safe_psql("postgres", "INSERT INTO tst (v) VALUES ('$embedding');");
-	}
-
-	$node->safe_psql("postgres", "DELETE FROM tst WHERE i % 2 = 0;");
-	$node->safe_psql("postgres", "VACUUM tst;");
-	is(1, 1);
-}
-
-done_testing();

test/t/039_hnsw_minivec_build_recall.pl

@@ -1,136 +0,0 @@
-use strict;
-use warnings FATAL => 'all';
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
-use Test::More;
-
-my $node;
-my @queries = ();
-my @expected;
-my $limit = 20;
-my $dim = 10;
-my $array_sql = join(",", ('2 * random() * random()') x $dim);
-
-sub test_recall
-{
-	my ($min, $operator) = @_;
-	my $correct = 0;
-	my $total = 0;
-
-	my $explain = $node->safe_psql("postgres", qq(
-		SET enable_seqscan = off;
-		EXPLAIN ANALYZE SELECT i FROM tst ORDER BY v $operator '$queries[0]' LIMIT $limit;
-	));
-	like($explain, qr/Index Scan/);
-
-	for my $i (0 .. $#queries)
-	{
-		my $actual = $node->safe_psql("postgres", qq(
-			SET enable_seqscan = off;
-			SELECT i FROM tst ORDER BY v $operator '$queries[$i]' LIMIT $limit;
-		));
-		my @actual_ids = split("\n", $actual);
-		my %actual_set = map { $_ => 1 } @actual_ids;
-
-		my @expected_ids = split("\n", $expected[$i]);
-
-		foreach (@expected_ids)
-		{
-			if (exists($actual_set{$_}))
-			{
-				$correct++;
-			}
-			$total++;
-		}
-	}
-
-	cmp_ok($correct / $total, ">=", $min, $operator);
-}
-
-# Initialize node
-$node = PostgreSQL::Test::Cluster->new('node');
-$node->init;
-$node->start;
-
-# Create table
-$node->safe_psql("postgres", "CREATE EXTENSION vector;");
-$node->safe_psql("postgres", "CREATE TABLE tst (i int4, v minivec($dim));");
-$node->safe_psql("postgres",
-	"INSERT INTO tst SELECT i, ARRAY[$array_sql] FROM generate_series(1, 10000) i;"
-);
-
-# Generate queries
-for (1 .. 20)
-{
-	my @r = ();
-	for (1 .. $dim)
-	{
-		push(@r, rand());
-	}
-	push(@queries, "[" . join(",", @r) . "]");
-}
-
-# Check each index type
-my @operators = ("<->", "<#>", "<=>", "<+>");
-my @opclasses = ("minivec_l2_ops", "minivec_ip_ops", "minivec_cosine_ops", "minivec_l1_ops");
-
-for my $i (0 .. $#operators)
-{
-	my $operator = $operators[$i];
-	my $opclass = $opclasses[$i];
-
-	# Get exact results
-	@expected = ();
-	foreach (@queries)
-	{
-		my $res = $node->safe_psql("postgres", "SELECT i FROM tst ORDER BY v $operator '$_' LIMIT $limit;");
-		push(@expected, $res);
-	}
-
-	# Build index serially
-	$node->safe_psql("postgres", qq(
-		SET max_parallel_maintenance_workers = 0;
-		CREATE INDEX idx ON tst USING hnsw (v $opclass);
-	));
-
-	# Test approximate results
-	my $min = 0.98;
-	if ($operator eq '<=>')
-	{
-		$min = 0.65;
-	}
-	test_recall($min, $operator);
-
-	$node->safe_psql("postgres", "DROP INDEX idx;");
-
-	# Build index in parallel in memory
-	my ($ret, $stdout, $stderr) = $node->psql("postgres", qq(
-		SET client_min_messages = DEBUG;
-		SET min_parallel_table_scan_size = 1;
-		CREATE INDEX idx ON tst USING hnsw (v $opclass);
-	));
-	is($ret, 0, $stderr);
-	like($stderr, qr/using \d+ parallel workers/);
-
-	# Test approximate results
-	test_recall($min, $operator);
-
-	$node->safe_psql("postgres", "DROP INDEX idx;");
-
-	# Build index in parallel on disk
-	# Set parallel_workers on table to use workers with low maintenance_work_mem
-	($ret, $stdout, $stderr) = $node->psql("postgres", qq(
-		ALTER TABLE tst SET (parallel_workers = 2);
-		SET client_min_messages = DEBUG;
-		SET maintenance_work_mem = '4MB';
-		CREATE INDEX idx ON tst USING hnsw (v $opclass);
-		ALTER TABLE tst RESET (parallel_workers);
-	));
-	is($ret, 0, $stderr);
-	like($stderr, qr/using \d+ parallel workers/);
-	like($stderr, qr/hnsw graph no longer fits into maintenance_work_mem/);
-
-	$node->safe_psql("postgres", "DROP INDEX idx;");
-}
-
-done_testing();

vector.control

@@ -1,4 +1,4 @@
 comment = 'vector data type and ivfflat and hnsw access methods'
-default_version = '0.7.4'
+default_version = '0.7.0'
 module_pathname = '$libdir/vector'
 relocatable = true