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5 Commits
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cd218aae5a | ||
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ba9367f86c | ||
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9c20550a41 |
@@ -1,4 +1,4 @@
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## 0.8.0 (unreleased)
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## 0.8.0 (2024-10-30)
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- Added support for iterative index scans
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- Added support for iterative index scans
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- Added casts for arrays to `sparsevec`
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- Added casts for arrays to `sparsevec`
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@@ -2,7 +2,7 @@
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"name": "vector",
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"name": "vector",
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"abstract": "Open-source vector similarity search for Postgres",
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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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"description": "Supports L2 distance, inner product, and cosine distance",
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"version": "0.7.4",
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"version": "0.8.0",
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"maintainer": [
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"maintainer": [
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"Andrew Kane <andrew@ankane.org>"
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"Andrew Kane <andrew@ankane.org>"
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],
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],
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@@ -12,7 +12,7 @@
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"prereqs": {
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"prereqs": {
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"runtime": {
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"runtime": {
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"requires": {
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"requires": {
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"PostgreSQL": "12.0.0"
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"PostgreSQL": "13.0.0"
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}
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}
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}
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}
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},
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},
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@@ -20,7 +20,7 @@
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"vector": {
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"vector": {
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"file": "sql/vector.sql",
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"file": "sql/vector.sql",
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"docfile": "README.md",
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"docfile": "README.md",
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"version": "0.7.4",
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"version": "0.8.0",
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"abstract": "Open-source vector similarity search for Postgres"
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"abstract": "Open-source vector similarity search for Postgres"
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}
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}
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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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EXTENSION = vector
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EXTVERSION = 0.7.4
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EXTVERSION = 0.8.0
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MODULE_big = vector
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MODULE_big = vector
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DATA = $(wildcard sql/*--*--*.sql)
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DATA = $(wildcard sql/*--*--*.sql)
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@@ -1,5 +1,5 @@
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EXTENSION = vector
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EXTENSION = vector
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EXTVERSION = 0.7.4
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EXTVERSION = 0.8.0
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DATA_built = sql\$(EXTENSION)--$(EXTVERSION).sql
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DATA_built = sql\$(EXTENSION)--$(EXTVERSION).sql
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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
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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
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14
README.md
14
README.md
@@ -17,11 +17,11 @@ Plus [ACID](https://en.wikipedia.org/wiki/ACID) compliance, point-in-time recove
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### Linux and Mac
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### Linux and Mac
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Compile and install the extension (supports Postgres 12+)
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Compile and install the extension (supports Postgres 13+)
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```sh
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```sh
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cd /tmp
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cd /tmp
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git clone --branch v0.7.4 https://github.com/pgvector/pgvector.git
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git clone --branch v0.8.0 https://github.com/pgvector/pgvector.git
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cd pgvector
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cd pgvector
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make
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make
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make install # may need sudo
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make install # may need sudo
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@@ -46,7 +46,7 @@ Then use `nmake` to build:
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```cmd
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```cmd
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set "PGROOT=C:\Program Files\PostgreSQL\16"
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set "PGROOT=C:\Program Files\PostgreSQL\16"
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cd %TEMP%
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cd %TEMP%
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git clone --branch v0.7.4 https://github.com/pgvector/pgvector.git
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git clone --branch v0.8.0 https://github.com/pgvector/pgvector.git
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cd pgvector
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cd pgvector
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nmake /F Makefile.win
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nmake /F Makefile.win
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nmake /F Makefile.win install
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nmake /F Makefile.win install
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@@ -324,7 +324,7 @@ For a large number of workers, you may also need to increase `max_parallel_worke
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### Indexing Progress
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### Indexing Progress
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Check [indexing progress](https://www.postgresql.org/docs/current/progress-reporting.html#CREATE-INDEX-PROGRESS-REPORTING) with Postgres 12+
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Check [indexing progress](https://www.postgresql.org/docs/current/progress-reporting.html#CREATE-INDEX-PROGRESS-REPORTING)
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```sql
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```sql
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SELECT phase, round(100.0 * blocks_done / nullif(blocks_total, 0), 1) AS "%" FROM pg_stat_progress_create_index;
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SELECT phase, round(100.0 * blocks_done / nullif(blocks_total, 0), 1) AS "%" FROM pg_stat_progress_create_index;
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@@ -410,7 +410,7 @@ For a large number of workers, you may also need to increase `max_parallel_worke
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### Indexing Progress
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### Indexing Progress
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Check [indexing progress](https://www.postgresql.org/docs/current/progress-reporting.html#CREATE-INDEX-PROGRESS-REPORTING) with Postgres 12+
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Check [indexing progress](https://www.postgresql.org/docs/current/progress-reporting.html#CREATE-INDEX-PROGRESS-REPORTING)
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```sql
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```sql
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SELECT phase, round(100.0 * tuples_done / nullif(tuples_total, 0), 1) AS "%" FROM pg_stat_progress_create_index;
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SELECT phase, round(100.0 * tuples_done / nullif(tuples_total, 0), 1) AS "%" FROM pg_stat_progress_create_index;
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@@ -477,7 +477,7 @@ CREATE TABLE items (embedding vector(3), category_id int) PARTITION BY LIST(cate
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## Iterative Index Scans
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## Iterative Index Scans
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*Unreleased*
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*Added in 0.8.0*
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With approximate indexes, queries with filtering can return less results since filtering is applied *after* the index is scanned. Starting with 0.8.0, you can enable iterative index scans, which will automatically scan more of the index until enough results are found (or it reaches `hnsw.max_scan_tuples` or `ivfflat.max_probes`).
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With approximate indexes, queries with filtering can return less results since filtering is applied *after* the index is scanned. Starting with 0.8.0, you can enable iterative index scans, which will automatically scan more of the index until enough results are found (or it reaches `hnsw.max_scan_tuples` or `ivfflat.max_probes`).
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@@ -1153,7 +1153,7 @@ 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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You can also build the image manually:
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```sh
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```sh
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git clone --branch v0.7.4 https://github.com/pgvector/pgvector.git
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git clone --branch v0.8.0 https://github.com/pgvector/pgvector.git
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cd pgvector
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cd pgvector
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docker build --pull --build-arg PG_MAJOR=17 -t myuser/pgvector .
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docker build --pull --build-arg PG_MAJOR=17 -t myuser/pgvector .
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```
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```
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@@ -4,6 +4,7 @@
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#include <math.h>
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#include <math.h>
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#include "catalog/pg_type.h"
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#include "catalog/pg_type.h"
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#include "common/shortest_dec.h"
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#include "common/string.h"
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#include "common/string.h"
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#include "fmgr.h"
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#include "fmgr.h"
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#include "halfutils.h"
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#include "halfutils.h"
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@@ -12,17 +13,10 @@
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#include "sparsevec.h"
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#include "sparsevec.h"
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#include "utils/array.h"
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#include "utils/array.h"
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#include "utils/builtins.h"
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#include "utils/builtins.h"
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#include "utils/float.h"
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#include "utils/lsyscache.h"
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#include "utils/lsyscache.h"
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#include "vector.h"
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#include "vector.h"
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#if PG_VERSION_NUM >= 120000
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#include "common/shortest_dec.h"
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#include "utils/float.h"
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#else
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#include <float.h>
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#include "utils/builtins.h"
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#endif
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typedef struct SparseInputElement
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typedef struct SparseInputElement
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{
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{
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int32 index;
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int32 index;
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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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comment = 'vector data type and ivfflat and hnsw access methods'
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default_version = '0.7.4'
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default_version = '0.8.0'
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module_pathname = '$libdir/vector'
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module_pathname = '$libdir/vector'
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relocatable = true
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relocatable = true
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