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2 Commits
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96ff19be44 | ||
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6c969bebad |
@@ -1,15 +1,11 @@
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## 0.7.0 (unreleased)
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- Added concatenate operator for vectors
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## 0.6.2 (unreleased)
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## 0.6.2 (2024-03-18)
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- Reduced lock contention with parallel HNSW index builds
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## 0.6.1 (2024-03-04)
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- Fixed error with `ANALYZE` and vectors with different dimensions
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- Fixed error with `shared_preload_libraries`
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- Fixed segmentation fault with `shared_preload_libraries`
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- Fixed vector subtraction being marked as commutative
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## 0.6.0 (2024-01-29)
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@@ -2,7 +2,7 @@
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"name": "vector",
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"abstract": "Open-source vector similarity search for Postgres",
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"description": "Supports L2 distance, inner product, and cosine distance",
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"version": "0.6.1",
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"version": "0.6.2",
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"maintainer": [
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"Andrew Kane <andrew@ankane.org>"
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],
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@@ -20,7 +20,7 @@
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"vector": {
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"file": "sql/vector.sql",
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"docfile": "README.md",
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"version": "0.6.1",
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"version": "0.6.2",
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"abstract": "Open-source vector similarity search for Postgres"
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}
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},
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2
Makefile
2
Makefile
@@ -1,5 +1,5 @@
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EXTENSION = vector
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EXTVERSION = 0.6.1
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EXTVERSION = 0.6.2
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MODULE_big = vector
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DATA = $(wildcard sql/*--*.sql)
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@@ -1,5 +1,5 @@
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EXTENSION = vector
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EXTVERSION = 0.6.1
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EXTVERSION = 0.6.2
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OBJS = 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\vector.obj
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HEADERS = src\vector.h
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@@ -20,7 +20,7 @@ Compile and install the extension (supports Postgres 12+)
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```sh
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cd /tmp
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git clone --branch v0.6.1 https://github.com/pgvector/pgvector.git
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git clone --branch v0.6.2 https://github.com/pgvector/pgvector.git
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cd pgvector
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make
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make install # may need sudo
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@@ -45,7 +45,7 @@ Then use `nmake` to build:
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```cmd
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set "PGROOT=C:\Program Files\PostgreSQL\16"
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cd %TEMP%
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git clone --branch v0.6.1 https://github.com/pgvector/pgvector.git
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git clone --branch v0.6.2 https://github.com/pgvector/pgvector.git
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cd pgvector
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nmake /F Makefile.win
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nmake /F Makefile.win install
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@@ -682,7 +682,6 @@ Operator | Description | Added
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\+ | element-wise addition |
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\- | element-wise subtraction |
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\* | element-wise multiplication | 0.5.0
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\|\| | concatenate | 0.7.0
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<-> | Euclidean distance |
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<#> | negative inner product |
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<=> | cosine distance |
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@@ -780,7 +779,7 @@ This adds pgvector to the [Postgres image](https://hub.docker.com/_/postgres) (r
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You can also build the image manually:
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```sh
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git clone --branch v0.6.1 https://github.com/pgvector/pgvector.git
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git clone --branch v0.6.2 https://github.com/pgvector/pgvector.git
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cd pgvector
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docker build --build-arg PG_MAJOR=16 -t myuser/pgvector .
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```
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2
sql/vector--0.6.1--0.6.2.sql
Normal file
2
sql/vector--0.6.1--0.6.2.sql
Normal file
@@ -0,0 +1,2 @@
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-- complain if script is sourced in psql, rather than via CREATE EXTENSION
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\echo Use "ALTER EXTENSION vector UPDATE TO '0.6.2'" to load this file. \quit
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@@ -1,9 +0,0 @@
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-- complain if script is sourced in psql, rather than via CREATE EXTENSION
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\echo Use "ALTER EXTENSION vector UPDATE TO '0.7.0'" to load this file. \quit
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CREATE FUNCTION vector_concat(vector, vector) RETURNS vector
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AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
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CREATE OPERATOR || (
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LEFTARG = vector, RIGHTARG = vector, PROCEDURE = vector_concat
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);
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@@ -99,9 +99,6 @@ CREATE FUNCTION vector_avg(double precision[]) RETURNS vector
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CREATE FUNCTION vector_combine(double precision[], double precision[]) RETURNS double precision[]
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AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
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CREATE FUNCTION vector_concat(vector, vector) RETURNS vector
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AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
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-- aggregates
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CREATE AGGREGATE avg(vector) (
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@@ -227,10 +224,6 @@ CREATE OPERATOR > (
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RESTRICT = scalargtsel, JOIN = scalargtjoinsel
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);
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CREATE OPERATOR || (
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LEFTARG = vector, RIGHTARG = vector, PROCEDURE = vector_concat
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);
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-- access methods
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CREATE FUNCTION ivfflathandler(internal) RETURNS index_am_handler
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25
src/vector.c
25
src/vector.c
@@ -1160,28 +1160,3 @@ vector_avg(PG_FUNCTION_ARGS)
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PG_RETURN_POINTER(result);
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}
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/*
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* Concat vectors
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*/
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PGDLLEXPORT PG_FUNCTION_INFO_V1(vector_concat);
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Datum
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vector_concat(PG_FUNCTION_ARGS)
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{
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Vector *a = PG_GETARG_VECTOR_P(0);
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Vector *b = PG_GETARG_VECTOR_P(1);
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Vector *result;
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int dim = a->dim + b->dim;
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CheckDim(dim);
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result = InitVector(dim);
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for (int i = 0; i < a->dim; i++)
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result->x[i] = a->x[i];
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for (int i = 0; i < b->dim; i++)
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result->x[i + a->dim] = b->x[i];
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PG_RETURN_POINTER(result);
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}
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@@ -24,14 +24,6 @@ SELECT '[1e37]'::vector * '[1e37]';
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ERROR: value out of range: overflow
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SELECT '[1e-37]'::vector * '[1e-37]';
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ERROR: value out of range: underflow
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SELECT '[1,2,3]'::vector || '[4,5]'::vector;
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?column?
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-------------
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[1,2,3,4,5]
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(1 row)
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SELECT array_fill(0, ARRAY[16000])::vector || '[1]'::vector;
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ERROR: vector cannot have more than 16000 dimensions
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SELECT '[1,2,3]'::vector = '[1,2,3]';
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?column?
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----------
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@@ -6,9 +6,6 @@ SELECT '[1,2,3]'::vector * '[4,5,6]';
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SELECT '[1e37]'::vector * '[1e37]';
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SELECT '[1e-37]'::vector * '[1e-37]';
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SELECT '[1,2,3]'::vector || '[4,5]'::vector;
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SELECT array_fill(0, ARRAY[16000])::vector || '[1]'::vector;
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SELECT '[1,2,3]'::vector = '[1,2,3]';
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SELECT '[1,2,3]'::vector = '[1,2]';
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@@ -1,4 +1,4 @@
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comment = 'vector data type and ivfflat and hnsw access methods'
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default_version = '0.6.1'
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default_version = '0.6.2'
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module_pathname = '$libdir/vector'
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relocatable = true
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