databases/pgvector0.8.7

databases/pgvector: Upgrade from 0.8.2 to 0.8.7

Changelog for each version:

  0.8.7 (2026-10-01)

    Fixed buffer overflow with IVFFlat index build
    Fixed error with avg aggregate when no matching rows

  0.8.6 (2026-07-29)

    Fixed buffer overflow with IVFFlat index build on 32-bit systems
    Fixed array to sparsevec cast not limiting non-zero elements
    Fixed memory usage for IVFFlat index scans with nested loop joins

  0.8.5 (2026-07-08)

    Reduced memory usage for small tables for IVFFlat index builds

  0.8.4 (2026-06-30)

    Fixed hnsw graph not repaired error with HNSW vacuuming
    Fixed possible error with inserts during HNSW vacuuming
    Fixed memory exceeding maintenance_work_mem with IVFFlat index builds

  0.8.3 (2026-06-17)

    Fixed possible index corruption with HNSW vacuuming
    Fixed performance regression with Hamming distance and Jaccard distance with Postgres 18

  See: https://github.com/pgvector/pgvector/blob/master/CHANGELOG.md

Sponsored by:	OTTRIA

databases/pgvector: Update from 0.8.1 to 0.8.2

Changelog:

    * Fixed buffer overflow with parallel HNSW index build - more info
    * Improved install target on Windows
    * Fixed Index Searches in EXPLAIN output for Postgres 18

  Taken from:

    https://github.com/pgvector/pgvector/blob/master/CHANGELOG.md

Sponsored by:	OTTRIA

databases/pgvector: Fix pkg-plist

Remove wrong line from pkg-plist:
    /you/have/to/check/what/makeplist/gives/you

  I committed the wrong patch -.- Sorry!

databases/pgvector: Update from 0.8.0 to 0.8.1

Changelog:

    * Added support for Postgres 18 rc1
    * Improved performance of binary_quantize function

URL: https://github.com/pgvector/pgvector/blob/master/CHANGELOG.md

Sponsored by:	P. Variablis

all: unregister expired postgresql12 and update affected USES

databases/pgvector: Update from 0.7.4 to 0.8.0

Changelog:

    * Added support for iterative index scans
    * Added casts for arrays to sparsevec
    * Improved cost estimation for better index selection when filtering
    * Improved performance of HNSW index scans
    * Improved performance of HNSW inserts and on-disk index builds
    * Dropped support for Postgres 12

  Taken from:
    https://github.com/pgvector/pgvector/blob/master/CHANGELOG.md

databases/pgvector: Update from 0.7.3 to 0.7.4

Changelog:

    * Fixed locking for parallel HNSW index builds
    * Fixed compilation error with GCC 14 on i386 when SSE2 is not enabled

  Taken from:

    https://github.com/pgvector/pgvector/blob/master/CHANGELOG.md

Sponsored by:	P. Variablis

databases/pgvector: Update from 0.7.2 to 0.7.3

Changelog:

    * Fixed failed to add index item error with sparsevec
    * Fixed compilation error with FreeBSD ARM
    * Fixed compilation warning with MSVC and Postgres 16

  Taken from:
    https://github.com/pgvector/pgvector/blob/master/CHANGELOG.md

MFH:		2024Q3

databases/pgvector: Upgrade from 0.7.1 to 0.7.2

Changelog:
  * Fixed initialization fork for indexes on unlogged tables

MFH:		2024Q2
Sponsored by:	P. Variablis

databases/pgvector: Exclude from i386

It does not compile on i386. Error message is:

  In file included from src/halfutils.c:3:
  src/halfutils.h:27:9: error: controlling expression type '_Float16' not compatible with any generic association type
          return isnan(num);
                 ^~~~~~~~~~
  /usr/include/math.h:103:2: note: expanded from macro 'isnan'
          __fp_type_select(x, __inline_isnanf, __inline_isnan, __inline_isnanl)
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/math.h:80:62: note: expanded from macro '__fp_type_select'
  #define __fp_type_select(x, f, d, ld) __extension__ _Generic((x),       \
                                                               ^~~
  1 error generated.
  gmake: *** [<builtin>: src/halfutils.o] Error 1
  *** Error code 1

Sponsored by:	P. Variablis

databases/pgvector: Update from 0.7.0 to 0.7.1

Changelog:

    * Improved performance of on-disk HNSW index builds
    * Fixed undefined symbol error with GCC 8
    * Fixed compilation error with universal binaries on Mac
    * Fixed compilation warning with Clang < 14

MFH:		2024Q2
Sponsored by:	P. Variablis

databases/pgvector: Update from 0.6.2 to 0.7.0

Changelog:

    Added halfvec type
    Added sparsevec type
    Added support for indexing bit type
    Added support for indexing L1 distance with HNSW
    Added binary_quantize function
    Added hamming_distance function
    Added jaccard_distance function
    Added l2_normalize function
    Added subvector function
    Added concatenate operator for vectors
    Added CPU dispatching for distance functions on Linux x86-64
    Updated comparison operators to support vectors with different dimensions

Sponsored by:	P. Variablis GmbH

databases/pgvector: Upgrade from 0.6.0 to 0.6.2

Changelog:

  0.6.2 (2024-03-18)

    Reduced lock contention with parallel HNSW index builds

  0.6.1 (2024-03-04)

    Fixed error with ANALYZE and vectors with different dimensions
    Fixed segmentation fault with shared_preload_libraries
    Fixed vector subtraction being marked as commutative

PR:		277752
Reported by:	wen

databases/pg_vector: Rename to match upstream and fix license

Also split DISTVERSION into PORTVERSION and DISTVERSIONPREFIX

PR:		276846
Reported by:	Andrew Kane <andrew@ankane.org>