feat: add pg_textsearch extension (BM25 full-text search) for PG17 #2043
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Add pg_textsearch v0.5.0 by Timescale, providing modern full-text search with BM25 ranking via the `bm25` index access method. PG17 only. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
bm25index access method and<@>operator for relevance scoringChanges
nix/ext/pg_textsearch.nix— Extension build definition (PGXS-based, follows pgvector/rum patterns)nix/ext/versions.json— Added pg_textsearch 0.5.0 entry (PG17 only)nix/packages/postgres.nix— Appended todbExtensions17listnix/checks.nix— Added tocliSkipTestsnix/tests/prime.sql— AddedCREATE EXTENSIONstatementnix/tests/sql/z_17_pg_textsearch.sql— PG17 regression testnix/tests/expected/z_17_pg_textsearch.out— Expected test output (may need regeneration from CI)migrations/tests/extensions/31-pg_textsearch.sql— Migration testmigrations/tests/extensions/test.sql— Include new migration testREADME.md— Added to PG17 extensions tableTest plan
nix build .#psql_17.exts.pg_textsearch— builds successfullypg_textsearchnot included)pg_textsearchin extension listnix/tests/expected/z_17_pg_textsearch.outmay need regeneration after first CI runnix/tests/expected/z_17_ext_interface.outwill need regeneration to include pg_textsearch🤖 Generated with Claude Code