You can use the pg_textsearch extension in Cloud SQL for PostgreSQL to perform full-text search using the

## Feature Feature You can use the[pg\_textsearch](https://github.com/timescale/pg%5Ftextsearch)extension in Cloud SQL for PostgreSQL to perform full-text search using the industry-standard[BM25 (Best Matching 25)](https://en.wikipedia.org/wiki/Okapi%5FBM25) scoring algorithm for highly accurate relevance scoring. This extension requires PostgreSQL 17 or later and is supported on PostgreSQL release `R20260712.01_06` or later. For more information, see [Full-text search using pg\_textsearch](https://cloud.google.com/sql/docs/postgres/pg-textsearch).