select open change scope Open full search

PG.CENTER connects PostgreSQL documentation, reference, and ecosystem knowledge. Maintained by Pigsty.

Extensions / Data types

collection

Associative-array data types for high-performance PL/pgSQL workflows

pgext.cloud · Source code · Documentation · License text · Control file · PGXN

Overview

Packagepgcollection
Version2.1.3
PostgreSQL versions14 · 15 · 16 · 17 · 18
RepositoryPIGSTY
Extension typeStandard
Project statusActive
Requires CREATE EXTENSIONYes
Requires preloadNo
TrustedNo
RelocatableYes
Stars24
Latest commit2026-08-19
Latest release2026-08-19
Catalogue updated2026-08-30

Related extensions

See also

pgbsonBSON data type and accessor functions for PostgreSQL
intarrayfunctions, operators, and index support for 1-D arrays of integers
hstoredata type for storing sets of (key, value) pairs
arraymathArray math and operators that work element by element on the contents of arrays
pgjqUse jq in Postgres
jsquerydata type for jsonb inspection
pg_jsonschemaPostgreSQL extension providing JSON Schema validation
jsonschemaJSON Schema validation functions for PostgreSQL
floatvecMath for vectors (arrays) of numbers
pg_projectionMongoDB-like read projections for JSONB in PostgreSQL