diff options
Diffstat (limited to 'src/backend/catalog/pg_constraint.c')
| -rw-r--r-- | src/backend/catalog/pg_constraint.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/src/backend/catalog/pg_constraint.c b/src/backend/catalog/pg_constraint.c index 1c235b4b29..a8194b02fa 100644 --- a/src/backend/catalog/pg_constraint.c +++ b/src/backend/catalog/pg_constraint.c @@ -20,6 +20,7 @@ #include "access/sysattr.h" #include "access/tupconvert.h" #include "access/xact.h" +#include "catalog/catalog.h" #include "catalog/dependency.h" #include "catalog/indexing.h" #include "catalog/objectaccess.h" @@ -169,6 +170,9 @@ CreateConstraintEntry(const char *constraintName, values[i] = (Datum) NULL; } + conOid = GetNewOidWithIndex(conDesc, ConstraintOidIndexId, + Anum_pg_constraint_oid); + values[Anum_pg_constraint_oid - 1] = ObjectIdGetDatum(conOid); values[Anum_pg_constraint_conname - 1] = NameGetDatum(&cname); values[Anum_pg_constraint_connamespace - 1] = ObjectIdGetDatum(constraintNamespace); values[Anum_pg_constraint_contype - 1] = CharGetDatum(constraintType); @@ -224,7 +228,7 @@ CreateConstraintEntry(const char *constraintName, tup = heap_form_tuple(RelationGetDescr(conDesc), values, nulls); - conOid = CatalogTupleInsert(conDesc, tup); + CatalogTupleInsert(conDesc, tup); conobject.classId = ConstraintRelationId; conobject.objectId = conOid; @@ -408,7 +412,11 @@ CloneForeignKeyConstraints(Oid parentId, Oid relationId, List **cloned) scan = systable_beginscan(pg_constraint, ConstraintRelidTypidNameIndexId, true, NULL, 1, &key); while ((tuple = systable_getnext(scan)) != NULL) - clone = lappend_oid(clone, HeapTupleGetOid(tuple)); + { + Oid oid = ((Form_pg_constraint) GETSTRUCT(tuple))->oid; + + clone = lappend_oid(clone, oid); + } systable_endscan(scan); /* Do the actual work, recursing to partitions as needed */ @@ -647,8 +655,7 @@ clone_fk_constraints(Relation pg_constraint, Relation parentRel, ReleaseSysCache(partcontup); /* looks good! Attach this constraint */ - ConstraintSetParentConstraint(fk->conoid, - HeapTupleGetOid(tuple)); + ConstraintSetParentConstraint(fk->conoid, constrForm->oid); CommandCounterIncrement(); attach_it = true; break; @@ -672,7 +679,7 @@ clone_fk_constraints(Relation pg_constraint, Relation parentRel, constrForm->condeferrable, constrForm->condeferred, constrForm->convalidated, - HeapTupleGetOid(tuple), + constrForm->oid, RelationGetRelid(partRel), mapped_conkey, nelem, @@ -1111,7 +1118,7 @@ AlterConstraintNamespaces(Oid ownerId, Oid oldNspId, ObjectAddress thisobj; thisobj.classId = ConstraintRelationId; - thisobj.objectId = HeapTupleGetOid(tup); + thisobj.objectId = conform->oid; thisobj.objectSubId = 0; if (object_address_present(&thisobj, objsMoved)) @@ -1232,7 +1239,7 @@ get_relation_constraint_oid(Oid relid, const char *conname, bool missing_ok) /* There can be at most one matching row */ if (HeapTupleIsValid(tuple = systable_getnext(scan))) - conOid = HeapTupleGetOid(tuple); + conOid = ((Form_pg_constraint) GETSTRUCT(tuple))->oid; systable_endscan(scan); @@ -1297,7 +1304,7 @@ get_relation_constraint_attnos(Oid relid, const char *conname, Datum adatum; bool isNull; - *constraintOid = HeapTupleGetOid(tuple); + *constraintOid = ((Form_pg_constraint) GETSTRUCT(tuple))->oid; /* Extract the conkey array, ie, attnums of constrained columns */ adatum = heap_getattr(tuple, Anum_pg_constraint_conkey, @@ -1370,7 +1377,7 @@ get_relation_idx_constraint_oid(Oid relationId, Oid indexId) constrForm = (Form_pg_constraint) GETSTRUCT(tuple); if (constrForm->conindid == indexId) { - constraintId = HeapTupleGetOid(tuple); + constraintId = constrForm->oid; break; } } @@ -1414,7 +1421,7 @@ get_domain_constraint_oid(Oid typid, const char *conname, bool missing_ok) /* There can be at most one matching row */ if (HeapTupleIsValid(tuple = systable_getnext(scan))) - conOid = HeapTupleGetOid(tuple); + conOid = ((Form_pg_constraint) GETSTRUCT(tuple))->oid; systable_endscan(scan); @@ -1494,7 +1501,7 @@ get_primary_key_attnos(Oid relid, bool deferrableOk, Oid *constraintOid) RelationGetDescr(pg_constraint), &isNull); if (isNull) elog(ERROR, "null conkey for constraint %u", - HeapTupleGetOid(tuple)); + ((Form_pg_constraint) GETSTRUCT(tuple))->oid); arr = DatumGetArrayTypeP(adatum); /* ensure not toasted */ numkeys = ARR_DIMS(arr)[0]; if (ARR_NDIM(arr) != 1 || @@ -1510,7 +1517,7 @@ get_primary_key_attnos(Oid relid, bool deferrableOk, Oid *constraintOid) pkattnos = bms_add_member(pkattnos, attnums[i] - FirstLowInvalidHeapAttributeNumber); } - *constraintOid = HeapTupleGetOid(tuple); + *constraintOid = ((Form_pg_constraint) GETSTRUCT(tuple))->oid; /* No need to search further */ break; |