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-rw-r--r--src/backend/access/brin/brin_validate.c12
-rw-r--r--src/backend/access/gin/ginvalidate.c12
-rw-r--r--src/backend/access/gist/gistvalidate.c11
-rw-r--r--src/backend/access/hash/hashvalidate.c11
-rw-r--r--src/backend/access/nbtree/nbtvalidate.c11
-rw-r--r--src/backend/access/spgist/spgvalidate.c11
-rw-r--r--src/backend/commands/indexcmds.c30
-rw-r--r--src/backend/utils/cache/lsyscache.c27
-rw-r--r--src/include/utils/lsyscache.h1
9 files changed, 38 insertions, 88 deletions
diff --git a/src/backend/access/brin/brin_validate.c b/src/backend/access/brin/brin_validate.c
index a49a9009626..915b8628b46 100644
--- a/src/backend/access/brin/brin_validate.c
+++ b/src/backend/access/brin/brin_validate.c
@@ -19,9 +19,9 @@
#include "catalog/pg_amop.h"
#include "catalog/pg_amproc.h"
#include "catalog/pg_opclass.h"
-#include "catalog/pg_opfamily.h"
#include "catalog/pg_type.h"
#include "utils/builtins.h"
+#include "utils/lsyscache.h"
#include "utils/regproc.h"
#include "utils/syscache.h"
@@ -42,8 +42,6 @@ brinvalidate(Oid opclassoid)
Oid opfamilyoid;
Oid opcintype;
char *opclassname;
- HeapTuple familytup;
- Form_pg_opfamily familyform;
char *opfamilyname;
CatCList *proclist,
*oprlist;
@@ -65,12 +63,7 @@ brinvalidate(Oid opclassoid)
opclassname = NameStr(classform->opcname);
/* Fetch opfamily information */
- familytup = SearchSysCache1(OPFAMILYOID, ObjectIdGetDatum(opfamilyoid));
- if (!HeapTupleIsValid(familytup))
- elog(ERROR, "cache lookup failed for operator family %u", opfamilyoid);
- familyform = (Form_pg_opfamily) GETSTRUCT(familytup);
-
- opfamilyname = NameStr(familyform->opfname);
+ opfamilyname = get_opfamily_name(opfamilyoid, false);
/* Fetch all operators and support functions of the opfamily */
oprlist = SearchSysCacheList1(AMOPSTRATEGY, ObjectIdGetDatum(opfamilyoid));
@@ -274,7 +267,6 @@ brinvalidate(Oid opclassoid)
ReleaseCatCacheList(proclist);
ReleaseCatCacheList(oprlist);
- ReleaseSysCache(familytup);
ReleaseSysCache(classtup);
return result;
diff --git a/src/backend/access/gin/ginvalidate.c b/src/backend/access/gin/ginvalidate.c
index 6bd94e44854..5b0bfe8cc1d 100644
--- a/src/backend/access/gin/ginvalidate.c
+++ b/src/backend/access/gin/ginvalidate.c
@@ -19,8 +19,8 @@
#include "catalog/pg_amop.h"
#include "catalog/pg_amproc.h"
#include "catalog/pg_opclass.h"
-#include "catalog/pg_opfamily.h"
#include "catalog/pg_type.h"
+#include "utils/lsyscache.h"
#include "utils/regproc.h"
#include "utils/syscache.h"
@@ -37,8 +37,6 @@ ginvalidate(Oid opclassoid)
Oid opcintype;
Oid opckeytype;
char *opclassname;
- HeapTuple familytup;
- Form_pg_opfamily familyform;
char *opfamilyname;
CatCList *proclist,
*oprlist;
@@ -61,12 +59,7 @@ ginvalidate(Oid opclassoid)
opclassname = NameStr(classform->opcname);
/* Fetch opfamily information */
- familytup = SearchSysCache1(OPFAMILYOID, ObjectIdGetDatum(opfamilyoid));
- if (!HeapTupleIsValid(familytup))
- elog(ERROR, "cache lookup failed for operator family %u", opfamilyoid);
- familyform = (Form_pg_opfamily) GETSTRUCT(familytup);
-
- opfamilyname = NameStr(familyform->opfname);
+ opfamilyname = get_opfamily_name(opfamilyoid, false);
/* Fetch all operators and support functions of the opfamily */
oprlist = SearchSysCacheList1(AMOPSTRATEGY, ObjectIdGetDatum(opfamilyoid));
@@ -264,7 +257,6 @@ ginvalidate(Oid opclassoid)
ReleaseCatCacheList(proclist);
ReleaseCatCacheList(oprlist);
- ReleaseSysCache(familytup);
ReleaseSysCache(classtup);
return result;
diff --git a/src/backend/access/gist/gistvalidate.c b/src/backend/access/gist/gistvalidate.c
index bb86b559486..ffefa12d97a 100644
--- a/src/backend/access/gist/gistvalidate.c
+++ b/src/backend/access/gist/gistvalidate.c
@@ -19,7 +19,6 @@
#include "catalog/pg_amop.h"
#include "catalog/pg_amproc.h"
#include "catalog/pg_opclass.h"
-#include "catalog/pg_opfamily.h"
#include "catalog/pg_type.h"
#include "utils/lsyscache.h"
#include "utils/regproc.h"
@@ -39,8 +38,6 @@ gistvalidate(Oid opclassoid)
Oid opcintype;
Oid opckeytype;
char *opclassname;
- HeapTuple familytup;
- Form_pg_opfamily familyform;
char *opfamilyname;
CatCList *proclist,
*oprlist;
@@ -63,12 +60,7 @@ gistvalidate(Oid opclassoid)
opclassname = NameStr(classform->opcname);
/* Fetch opfamily information */
- familytup = SearchSysCache1(OPFAMILYOID, ObjectIdGetDatum(opfamilyoid));
- if (!HeapTupleIsValid(familytup))
- elog(ERROR, "cache lookup failed for operator family %u", opfamilyoid);
- familyform = (Form_pg_opfamily) GETSTRUCT(familytup);
-
- opfamilyname = NameStr(familyform->opfname);
+ opfamilyname = get_opfamily_name(opfamilyoid, false);
/* Fetch all operators and support functions of the opfamily */
oprlist = SearchSysCacheList1(AMOPSTRATEGY, ObjectIdGetDatum(opfamilyoid));
@@ -282,7 +274,6 @@ gistvalidate(Oid opclassoid)
ReleaseCatCacheList(proclist);
ReleaseCatCacheList(oprlist);
- ReleaseSysCache(familytup);
ReleaseSysCache(classtup);
return result;
diff --git a/src/backend/access/hash/hashvalidate.c b/src/backend/access/hash/hashvalidate.c
index b54ecde9224..06ac832ba10 100644
--- a/src/backend/access/hash/hashvalidate.c
+++ b/src/backend/access/hash/hashvalidate.c
@@ -21,7 +21,6 @@
#include "catalog/pg_amop.h"
#include "catalog/pg_amproc.h"
#include "catalog/pg_opclass.h"
-#include "catalog/pg_opfamily.h"
#include "catalog/pg_type.h"
#include "utils/builtins.h"
#include "utils/lsyscache.h"
@@ -46,8 +45,6 @@ hashvalidate(Oid opclassoid)
Oid opfamilyoid;
Oid opcintype;
char *opclassname;
- HeapTuple familytup;
- Form_pg_opfamily familyform;
char *opfamilyname;
CatCList *proclist,
*oprlist;
@@ -68,12 +65,7 @@ hashvalidate(Oid opclassoid)
opclassname = NameStr(classform->opcname);
/* Fetch opfamily information */
- familytup = SearchSysCache1(OPFAMILYOID, ObjectIdGetDatum(opfamilyoid));
- if (!HeapTupleIsValid(familytup))
- elog(ERROR, "cache lookup failed for operator family %u", opfamilyoid);
- familyform = (Form_pg_opfamily) GETSTRUCT(familytup);
-
- opfamilyname = NameStr(familyform->opfname);
+ opfamilyname = get_opfamily_name(opfamilyoid, false);
/* Fetch all operators and support functions of the opfamily */
oprlist = SearchSysCacheList1(AMOPSTRATEGY, ObjectIdGetDatum(opfamilyoid));
@@ -258,7 +250,6 @@ hashvalidate(Oid opclassoid)
ReleaseCatCacheList(proclist);
ReleaseCatCacheList(oprlist);
- ReleaseSysCache(familytup);
ReleaseSysCache(classtup);
return result;
diff --git a/src/backend/access/nbtree/nbtvalidate.c b/src/backend/access/nbtree/nbtvalidate.c
index b87c959a2fd..dd6f5a15c65 100644
--- a/src/backend/access/nbtree/nbtvalidate.c
+++ b/src/backend/access/nbtree/nbtvalidate.c
@@ -21,7 +21,6 @@
#include "catalog/pg_amop.h"
#include "catalog/pg_amproc.h"
#include "catalog/pg_opclass.h"
-#include "catalog/pg_opfamily.h"
#include "catalog/pg_type.h"
#include "utils/builtins.h"
#include "utils/lsyscache.h"
@@ -46,8 +45,6 @@ btvalidate(Oid opclassoid)
Oid opfamilyoid;
Oid opcintype;
char *opclassname;
- HeapTuple familytup;
- Form_pg_opfamily familyform;
char *opfamilyname;
CatCList *proclist,
*oprlist;
@@ -69,12 +66,7 @@ btvalidate(Oid opclassoid)
opclassname = NameStr(classform->opcname);
/* Fetch opfamily information */
- familytup = SearchSysCache1(OPFAMILYOID, ObjectIdGetDatum(opfamilyoid));
- if (!HeapTupleIsValid(familytup))
- elog(ERROR, "cache lookup failed for operator family %u", opfamilyoid);
- familyform = (Form_pg_opfamily) GETSTRUCT(familytup);
-
- opfamilyname = NameStr(familyform->opfname);
+ opfamilyname = get_opfamily_name(opfamilyoid, false);
/* Fetch all operators and support functions of the opfamily */
oprlist = SearchSysCacheList1(AMOPSTRATEGY, ObjectIdGetDatum(opfamilyoid));
@@ -280,7 +272,6 @@ btvalidate(Oid opclassoid)
ReleaseCatCacheList(proclist);
ReleaseCatCacheList(oprlist);
- ReleaseSysCache(familytup);
ReleaseSysCache(classtup);
return result;
diff --git a/src/backend/access/spgist/spgvalidate.c b/src/backend/access/spgist/spgvalidate.c
index 7d05e43720b..e9964fab4f4 100644
--- a/src/backend/access/spgist/spgvalidate.c
+++ b/src/backend/access/spgist/spgvalidate.c
@@ -19,7 +19,6 @@
#include "catalog/pg_amop.h"
#include "catalog/pg_amproc.h"
#include "catalog/pg_opclass.h"
-#include "catalog/pg_opfamily.h"
#include "catalog/pg_type.h"
#include "utils/builtins.h"
#include "utils/lsyscache.h"
@@ -45,8 +44,6 @@ spgvalidate(Oid opclassoid)
Oid opcintype;
Oid opckeytype;
char *opclassname;
- HeapTuple familytup;
- Form_pg_opfamily familyform;
char *opfamilyname;
CatCList *proclist,
*oprlist;
@@ -72,12 +69,7 @@ spgvalidate(Oid opclassoid)
opclassname = NameStr(classform->opcname);
/* Fetch opfamily information */
- familytup = SearchSysCache1(OPFAMILYOID, ObjectIdGetDatum(opfamilyoid));
- if (!HeapTupleIsValid(familytup))
- elog(ERROR, "cache lookup failed for operator family %u", opfamilyoid);
- familyform = (Form_pg_opfamily) GETSTRUCT(familytup);
-
- opfamilyname = NameStr(familyform->opfname);
+ opfamilyname = get_opfamily_name(opfamilyoid, false);
/* Fetch all operators and support functions of the opfamily */
oprlist = SearchSysCacheList1(AMOPSTRATEGY, ObjectIdGetDatum(opfamilyoid));
@@ -319,7 +311,6 @@ spgvalidate(Oid opclassoid)
ReleaseCatCacheList(proclist);
ReleaseCatCacheList(oprlist);
- ReleaseSysCache(familytup);
ReleaseSysCache(classtup);
return result;
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index 0aa15a42efe..f788b8f29b8 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -35,7 +35,6 @@
#include "catalog/pg_inherits.h"
#include "catalog/pg_namespace.h"
#include "catalog/pg_opclass.h"
-#include "catalog/pg_opfamily.h"
#include "catalog/pg_tablespace.h"
#include "catalog/pg_type.h"
#include "commands/comment.h"
@@ -2147,29 +2146,12 @@ ComputeIndexAttrs(IndexInfo *indexInfo,
opfamily = get_opclass_family(opclassOids[attn]);
strat = get_op_opfamily_strategy(opid, opfamily);
if (strat == 0)
- {
- HeapTuple opftuple;
- Form_pg_opfamily opfform;
-
- /*
- * attribute->opclass might not explicitly name the opfamily,
- * so fetch the name of the selected opfamily for use in the
- * error message.
- */
- opftuple = SearchSysCache1(OPFAMILYOID,
- ObjectIdGetDatum(opfamily));
- if (!HeapTupleIsValid(opftuple))
- elog(ERROR, "cache lookup failed for opfamily %u",
- opfamily);
- opfform = (Form_pg_opfamily) GETSTRUCT(opftuple);
-
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("operator %s is not a member of operator family \"%s\"",
format_operator(opid),
- NameStr(opfform->opfname)),
+ get_opfamily_name(opfamily, false)),
errdetail("The exclusion operator must be related to the index operator class for the constraint.")));
- }
indexInfo->ii_ExclusionOps[attn] = opid;
indexInfo->ii_ExclusionProcs[attn] = get_opcode(opid);
@@ -2484,21 +2466,13 @@ GetOperatorFromCompareType(Oid opclass, Oid rhstype, CompareType cmptype,
}
if (!OidIsValid(*opid))
- {
- HeapTuple tuple;
-
- tuple = SearchSysCache1(OPFAMILYOID, ObjectIdGetDatum(opfamily));
- if (!HeapTupleIsValid(tuple))
- elog(ERROR, "cache lookup failed for operator family %u", opfamily);
-
ereport(ERROR,
errcode(ERRCODE_UNDEFINED_OBJECT),
cmptype == COMPARE_EQ ? errmsg("could not identify an equality operator for type %s", format_type_be(opcintype)) :
cmptype == COMPARE_OVERLAP ? errmsg("could not identify an overlaps operator for type %s", format_type_be(opcintype)) :
cmptype == COMPARE_CONTAINED_BY ? errmsg("could not identify a contained-by operator for type %s", format_type_be(opcintype)) : 0,
errdetail("There is no suitable operator in operator family \"%s\" for access method \"%s\".",
- NameStr(((Form_pg_opfamily) GETSTRUCT(tuple))->opfname), "gist"));
- }
+ get_opfamily_name(opfamily, false), "gist"));
}
/*
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c
index 7a9af03c960..bcfa5cb4add 100644
--- a/src/backend/utils/cache/lsyscache.c
+++ b/src/backend/utils/cache/lsyscache.c
@@ -30,6 +30,7 @@
#include "catalog/pg_language.h"
#include "catalog/pg_namespace.h"
#include "catalog/pg_opclass.h"
+#include "catalog/pg_opfamily.h"
#include "catalog/pg_operator.h"
#include "catalog/pg_proc.h"
#include "catalog/pg_publication.h"
@@ -1273,6 +1274,32 @@ get_opclass_method(Oid opclass)
return result;
}
+/* ---------- OPFAMILY CACHE ---------- */
+
+char *
+get_opfamily_name(Oid opfid, bool missing_ok)
+{
+ HeapTuple tup;
+ char *opfname;
+ Form_pg_opfamily opfform;
+
+ tup = SearchSysCache1(OPFAMILYOID, ObjectIdGetDatum(opfid));
+
+ if (!HeapTupleIsValid(tup))
+ {
+ if (!missing_ok)
+ elog(ERROR, "cache lookup failed for operator family %u", opfid);
+ return NULL;
+ }
+
+ opfform = (Form_pg_opfamily) GETSTRUCT(tup);
+ opfname = pstrdup(NameStr(opfform->opfname));
+
+ ReleaseSysCache(tup);
+
+ return opfname;
+}
+
/* ---------- OPERATOR CACHE ---------- */
/*
diff --git a/src/include/utils/lsyscache.h b/src/include/utils/lsyscache.h
index b23deb9662f..6fab7aa6009 100644
--- a/src/include/utils/lsyscache.h
+++ b/src/include/utils/lsyscache.h
@@ -108,6 +108,7 @@ extern Oid get_opclass_input_type(Oid opclass);
extern bool get_opclass_opfamily_and_input_type(Oid opclass,
Oid *opfamily, Oid *opcintype);
extern Oid get_opclass_method(Oid opclass);
+extern char *get_opfamily_name(Oid opfid, bool missing_ok);
extern RegProcedure get_opcode(Oid opno);
extern char *get_opname(Oid opno);
extern Oid get_op_rettype(Oid opno);