Tests whether an index has the named property. Common index properties are listed in Table 9.78. (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 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.
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NULL is returned if the property name is not known or does not apply to the particular object, or if the OID does not identify a valid object.pg_index_has_property ( index regclass, property text ) → boolean → booleanTests whether an index has the named property. Common index properties are listed in Table 9.78. (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 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:d06f09c88dab821aafb94bdaccfb0f3f301a68c1cb43f2f6a0bf7cda49907b43
Text language: en · wiki-repair-20261023:d06f09c88dab821aafb94bdaccfb0f3f301a68c1cb43f2f6a0bf7cda49907b43