diff options
Diffstat (limited to 'src/backend/utils/cache/lsyscache.c')
| -rw-r--r-- | src/backend/utils/cache/lsyscache.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c index df765e9d5e3..9beae0d9ef1 100644 --- a/src/backend/utils/cache/lsyscache.c +++ b/src/backend/utils/cache/lsyscache.c @@ -46,12 +46,15 @@ get_attavgwidth_hook_type get_attavgwidth_hook = NULL; * op_in_opfamily * * Return t iff operator 'opno' is in operator family 'opfamily'. + * + * This function only considers search operators, not ordering operators. */ bool op_in_opfamily(Oid opno, Oid opfamily) { - return SearchSysCacheExists2(AMOPOPID, + return SearchSysCacheExists3(AMOPOPID, ObjectIdGetDatum(opno), + CharGetDatum(AMOP_SEARCH), ObjectIdGetDatum(opfamily)); } @@ -60,6 +63,8 @@ op_in_opfamily(Oid opno, Oid opfamily) * * Get the operator's strategy number within the specified opfamily, * or 0 if it's not a member of the opfamily. + * + * This function only considers search operators, not ordering operators. */ int get_op_opfamily_strategy(Oid opno, Oid opfamily) @@ -68,8 +73,9 @@ get_op_opfamily_strategy(Oid opno, Oid opfamily) Form_pg_amop amop_tup; int result; - tp = SearchSysCache2(AMOPOPID, + tp = SearchSysCache3(AMOPOPID, ObjectIdGetDatum(opno), + CharGetDatum(AMOP_SEARCH), ObjectIdGetDatum(opfamily)); if (!HeapTupleIsValid(tp)) return 0; @@ -85,6 +91,8 @@ get_op_opfamily_strategy(Oid opno, Oid opfamily) * Get the operator's strategy number and declared input data types * within the specified opfamily. * + * This function only considers search operators, not ordering operators. + * * Caller should already have verified that opno is a member of opfamily, * therefore we raise an error if the tuple is not found. */ @@ -97,8 +105,9 @@ get_op_opfamily_properties(Oid opno, Oid opfamily, HeapTuple tp; Form_pg_amop amop_tup; - tp = SearchSysCache2(AMOPOPID, + tp = SearchSysCache3(AMOPOPID, ObjectIdGetDatum(opno), + CharGetDatum(AMOP_SEARCH), ObjectIdGetDatum(opfamily)); if (!HeapTupleIsValid(tp)) elog(ERROR, "operator %u is not a member of opfamily %u", |