Tests whether an index column has the named property. Common index column properties are listed in Table 9.77. (Note that extension access methods can define additional property names for their indexes.) NULL is returned if the property name is not known or does not apply to the particular object, or if the OID or column number does not identify a valid object.
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
NULL is returned if the property name is not known or does not apply to the particular object, or if the OID or column number does not identify a valid object.pg_index_column_has_property ( index regclass, column integer, property text ) → boolean → booleanTests whether an index column has the named property. Common index column properties are listed in Table 9.77. (Note that extension access methods can define additional property names for their indexes.)
NULL is returned if the property name is not known or does not apply to the particular object, or if the OID or column number does not identify a valid object.{"inputs":[{"file":"functions-info.html","kind":"same-version-reviewed-manual","locale":"en","sha256":"64499116227a087138bb14f29ff6652b200a176d5df3ce2a089c3d5c226b19b3","version":"18.7"},{"file":"functions-info.html","kind":"same-version-reviewed-manual","locale":"zh-Hans","sha256":"f9684137c0b9fb17a691c4d905529d114472a507a007c15058f2703962b611d2","version":"18.7"}],"release":"18.7","runtime_remeasured":false,"source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552"}Full definition and evidence JSON
center · PostgreSQL 18 · wiki-repair-20261023:4a79f7b65136cc400a20391a4d5ddfa163c175b967230c5b5d9dc35739307157
Text language: en · wiki-repair-20261023:4a79f7b65136cc400a20391a4d5ddfa163c175b967230c5b5d9dc35739307157