ts_rank ( [weights real[], ] vector tsvector, query tsquery [, normalization integer] ) → real → realComputes a score showing how well the
vector matches the query. See Section 12.3.3 for details.Computes a score showing how well the vector matches the query. See Section 12.3.3 for details.
English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.
Reading PG 18·Select a recorded version
ts_rank ( [weights real[], ] vector tsvector, query tsquery [, normalization integer] ) → real → realComputes a score showing how well the
vector matches the query. See Section 12.3.3 for details.{"inputs":[{"file":"functions-textsearch.html","kind":"same-version-reviewed-manual","locale":"en","sha256":"2383d74fd6eee4b71e1b97dec9754623081103120b67a9793f8deac5fff77727","version":"18.7"},{"file":"functions-textsearch.html","kind":"same-version-reviewed-manual","locale":"zh-Hans","sha256":"d8d1661c6d67bb109c5266be16236950471c11d91181aafa96e9055792c4fa78","version":"18.7"}],"release":"18.7","runtime_remeasured":false,"source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552"}Full definition and evidence JSON
center · PostgreSQL 18 · wiki-repair-20261023:2a966bd59a893c082fde93edcb7da50e962cf351926e85ff4f4bce68864d8c71
Text language: en · wiki-repair-20261023:2a966bd59a893c082fde93edcb7da50e962cf351926e85ff4f4bce68864d8c71