31 #include "utils/fmgroids.h"
49 Oid constraintNamespace,
56 const int16 *constraintKey,
58 int constraintNTotalKeys,
62 const int16 *foreignKey,
67 char foreignUpdateType,
68 char foreignDeleteType,
69 const int16 *fkDeleteSetCols,
70 int numFkDeleteSetCols,
71 char foreignMatchType,
83 bool nulls[Natts_pg_constraint];
106 if (constraintNKeys > 0)
111 for (
i = 0;
i < constraintNKeys;
i++)
118 if (foreignNKeys > 0)
123 for (
i = 0;
i < foreignNKeys;
i++)
126 for (
i = 0;
i < foreignNKeys;
i++)
129 for (
i = 0;
i < foreignNKeys;
i++)
132 for (
i = 0;
i < foreignNKeys;
i++)
136 if (numFkDeleteSetCols > 0)
138 for (
i = 0;
i < numFkDeleteSetCols;
i++)
143 confdelsetcolsArray = NULL;
148 conpfeqopArray = NULL;
149 conppeqopArray = NULL;
150 conffeqopArray = NULL;
151 confdelsetcolsArray = NULL;
159 for (
i = 0;
i < constraintNKeys;
i++)
164 conexclopArray = NULL;
167 for (
i = 0;
i < Natts_pg_constraint;
i++)
174 Anum_pg_constraint_oid);
197 nulls[Anum_pg_constraint_conkey - 1] =
true;
202 nulls[Anum_pg_constraint_confkey - 1] =
true;
207 nulls[Anum_pg_constraint_conpfeqop - 1] =
true;
212 nulls[Anum_pg_constraint_conppeqop - 1] =
true;
217 nulls[Anum_pg_constraint_conffeqop - 1] =
true;
219 if (confdelsetcolsArray)
222 nulls[Anum_pg_constraint_confdelsetcols - 1] =
true;
227 nulls[Anum_pg_constraint_conexclop - 1] =
true;
232 nulls[Anum_pg_constraint_conbin - 1] =
true;
253 if (constraintNTotalKeys > 0)
255 for (
i = 0;
i < constraintNTotalKeys;
i++)
295 if (foreignNKeys > 0)
297 for (
i = 0;
i < foreignNKeys;
i++)
300 foreignRelId, foreignKey[
i]);
311 if (
OidIsValid(indexRelId) && constraintType == CONSTRAINT_FOREIGN)
325 if (foreignNKeys > 0)
335 oprobject.
classId = OperatorRelationId;
338 for (
i = 0;
i < foreignNKeys;
i++)
342 if (ppEqOp[
i] != pfEqOp[
i])
347 if (ffEqOp[
i] != pfEqOp[
i])
409 Anum_pg_constraint_conrelid,
414 Anum_pg_constraint_contypid,
419 Anum_pg_constraint_conname,
424 true, NULL, 3, skey);
453 Anum_pg_constraint_conname,
458 Anum_pg_constraint_connamespace,
502 char *conname = NULL;
523 if (strcmp((
char *)
lfirst(l), conname) == 0)
533 Anum_pg_constraint_conname,
538 Anum_pg_constraint_connamespace,
578 Anum_pg_constraint_contypid,
582 true, NULL, 1, &
key);
591 if (con->contype != CONSTRAINT_NOTNULL)
593 if (!con->convalidated)
621 elog(
ERROR,
"cache lookup failed for constraint %u", conId);
642 if (con->contype == CONSTRAINT_CHECK)
652 elog(
ERROR,
"cache lookup failed for relation %u",
656 if (classForm->relchecks == 0)
657 elog(
ERROR,
"relation \"%s\" has relchecks = 0",
659 classForm->relchecks--;
681 elog(
ERROR,
"constraint %u is not of a known type", conId);
712 elog(
ERROR,
"cache lookup failed for constraint %u", conId);
724 errmsg(
"constraint \"%s\" for relation \"%s\" already exists",
732 errmsg(
"constraint \"%s\" for domain %s already exists",
765 Anum_pg_constraint_conrelid,
769 Anum_pg_constraint_contypid,
787 if (conform->connamespace == oldNspId && oldNspId != newNspId)
792 conform->connamespace = newNspId;
837 elog(
ERROR,
"cache lookup failed for constraint %u", childConstrId);
843 Assert(constrForm->coninhcount == 0);
845 elog(
ERROR,
"constraint %u already has a parent constraint",
848 constrForm->conislocal =
false;
849 constrForm->coninhcount++;
850 if (constrForm->coninhcount < 0)
852 errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
853 errmsg(
"too many inheritance parents"));
854 constrForm->conparentid = parentConstrId;
868 constrForm->coninhcount--;
869 constrForm->conislocal =
true;
873 Assert(constrForm->coninhcount == 0);
878 ConstraintRelationId,
907 Anum_pg_constraint_conrelid,
911 Anum_pg_constraint_contypid,
915 Anum_pg_constraint_conname,
931 (
errcode(ERRCODE_UNDEFINED_OBJECT),
932 errmsg(
"constraint \"%s\" for table \"%s\" does not exist",
954 bool missing_ok,
Oid *constraintOid)
968 Anum_pg_constraint_conrelid,
972 Anum_pg_constraint_contypid,
976 Anum_pg_constraint_conname,
1007 elog(
ERROR,
"conkey is not a 1-D smallint array");
1011 for (
i = 0;
i < numcols;
i++)
1022 if (!
OidIsValid(*constraintOid) && !missing_ok)
1024 (
errcode(ERRCODE_UNDEFINED_OBJECT),
1025 errmsg(
"constraint \"%s\" for table \"%s\" does not exist",
1053 Anum_pg_constraint_conrelid,
1058 true, NULL, 1, &
key);
1066 if (constrForm->contype != CONSTRAINT_PRIMARY &&
1067 constrForm->contype != CONSTRAINT_UNIQUE &&
1068 constrForm->contype != CONSTRAINT_EXCLUSION)
1071 if (constrForm->conindid == indexId)
1073 constraintId = constrForm->oid;
1080 return constraintId;
1100 Anum_pg_constraint_conrelid,
1104 Anum_pg_constraint_contypid,
1108 Anum_pg_constraint_conname,
1124 (
errcode(ERRCODE_UNDEFINED_OBJECT),
1125 errmsg(
"constraint \"%s\" for domain %s does not exist",
1163 Anum_pg_constraint_conrelid,
1181 if (con->contype != CONSTRAINT_PRIMARY)
1189 if (con->condeferrable && !deferrableOk)
1193 adatum =
heap_getattr(tuple, Anum_pg_constraint_conkey,
1196 elog(
ERROR,
"null conkey for constraint %u",
1204 elog(
ERROR,
"conkey is not a 1-D smallint array");
1208 for (
i = 0;
i < numkeys;
i++)
1236 Oid *pf_eq_oprs,
Oid *pp_eq_oprs,
Oid *ff_eq_oprs,
1237 int *num_fk_del_set_cols,
AttrNumber *fk_del_set_cols)
1250 Anum_pg_constraint_conkey);
1255 elog(
ERROR,
"conkey is not a 1-D smallint array");
1258 elog(
ERROR,
"foreign key constraint cannot have %d columns", numkeys);
1264 Anum_pg_constraint_confkey);
1270 elog(
ERROR,
"confkey is not a 1-D smallint array");
1278 Anum_pg_constraint_conpfeqop);
1285 elog(
ERROR,
"conpfeqop is not a 1-D Oid array");
1294 Anum_pg_constraint_conppeqop);
1300 elog(
ERROR,
"conppeqop is not a 1-D Oid array");
1309 Anum_pg_constraint_conffeqop);
1315 elog(
ERROR,
"conffeqop is not a 1-D Oid array");
1321 if (fk_del_set_cols)
1324 Anum_pg_constraint_confdelsetcols, &isNull);
1327 *num_fk_del_set_cols = 0;
1331 int num_delete_cols;
1337 elog(
ERROR,
"confdelsetcols is not a 1-D smallint array");
1338 num_delete_cols =
ARR_DIMS(arr)[0];
1343 *num_fk_del_set_cols = num_delete_cols;
1368 List *grouping_columns,
1369 List **constraintDeps)
1378 if (pkattnos == NULL)
1382 groupbyattnos = NULL;
1383 foreach(gl, grouping_columns)
1388 gvar->
varno == varno &&
1397 *constraintDeps =
lappend_oid(*constraintDeps, constraintOid);
#define DatumGetArrayTypeP(X)
ArrayType * construct_array_builtin(Datum *elems, int nelems, Oid elmtype)
bool bms_is_subset(const Bitmapset *a, const Bitmapset *b)
Bitmapset * bms_add_member(Bitmapset *a, int x)
static Datum values[MAXATTR]
#define CStringGetTextDatum(s)
#define Assert(condition)
#define OidIsValid(objectId)
Oid GetNewOidWithIndex(Relation relation, Oid indexId, AttrNumber oidcolumn)
void record_object_address_dependencies(const ObjectAddress *depender, ObjectAddresses *referenced, DependencyType behavior)
void recordDependencyOnSingleRelExpr(const ObjectAddress *depender, Node *expr, Oid relId, DependencyType behavior, DependencyType self_behavior, bool reverse_self)
bool object_address_present(const ObjectAddress *object, const ObjectAddresses *addrs)
ObjectAddresses * new_object_addresses(void)
void add_exact_object_address(const ObjectAddress *object, ObjectAddresses *addrs)
void free_object_addresses(ObjectAddresses *addrs)
@ DEPENDENCY_PARTITION_PRI
@ DEPENDENCY_PARTITION_SEC
int errcode(int sqlerrcode)
int errmsg(const char *fmt,...)
#define ereport(elevel,...)
void systable_endscan(SysScanDesc sysscan)
HeapTuple systable_getnext(SysScanDesc sysscan)
SysScanDesc systable_beginscan(Relation heapRelation, Oid indexId, bool indexOK, Snapshot snapshot, int nkeys, ScanKey key)
HeapTuple heap_copytuple(HeapTuple tuple)
HeapTuple heap_form_tuple(TupleDesc tupleDescriptor, const Datum *values, const bool *isnull)
void heap_freetuple(HeapTuple htup)
#define HeapTupleIsValid(tuple)
static Datum heap_getattr(HeapTuple tup, int attnum, TupleDesc tupleDesc, bool *isnull)
char * makeObjectName(const char *name1, const char *name2, const char *label)
void CatalogTupleUpdate(Relation heapRel, ItemPointer otid, HeapTuple tup)
void CatalogTupleInsert(Relation heapRel, HeapTuple tup)
void CatalogTupleDelete(Relation heapRel, ItemPointer tid)
List * lappend_oid(List *list, Oid datum)
#define AccessExclusiveLock
char * get_rel_name(Oid relid)
void pfree(void *pointer)
void namestrcpy(Name name, const char *str)
#define IsA(nodeptr, _type_)
#define InvokeObjectPostAlterHook(classId, objectId, subId)
#define InvokeObjectPostCreateHookArg(classId, objectId, subId, is_internal)
#define ObjectAddressSet(addr, class_id, object_id)
#define ObjectAddressSubSet(addr, class_id, object_id, object_sub_id)
FormData_pg_class * Form_pg_class
char * ChooseConstraintName(const char *name1, const char *name2, const char *label, Oid namespaceid, List *others)
bool ConstraintNameIsUsed(ConstraintCategory conCat, Oid objId, const char *conname)
void RemoveConstraintById(Oid conId)
void RenameConstraintById(Oid conId, const char *newname)
Oid get_relation_idx_constraint_oid(Oid relationId, Oid indexId)
void ConstraintSetParentConstraint(Oid childConstrId, Oid parentConstrId, Oid childTableId)
HeapTuple findDomainNotNullConstraint(Oid typid)
void DeconstructFkConstraintRow(HeapTuple tuple, int *numfks, AttrNumber *conkey, AttrNumber *confkey, Oid *pf_eq_oprs, Oid *pp_eq_oprs, Oid *ff_eq_oprs, int *num_fk_del_set_cols, AttrNumber *fk_del_set_cols)
void AlterConstraintNamespaces(Oid ownerId, Oid oldNspId, Oid newNspId, bool isType, ObjectAddresses *objsMoved)
Oid CreateConstraintEntry(const char *constraintName, Oid constraintNamespace, char constraintType, bool isDeferrable, bool isDeferred, bool isValidated, Oid parentConstrId, Oid relId, const int16 *constraintKey, int constraintNKeys, int constraintNTotalKeys, Oid domainId, Oid indexRelId, Oid foreignRelId, const int16 *foreignKey, const Oid *pfEqOp, const Oid *ppEqOp, const Oid *ffEqOp, int foreignNKeys, char foreignUpdateType, char foreignDeleteType, const int16 *fkDeleteSetCols, int numFkDeleteSetCols, char foreignMatchType, const Oid *exclOp, Node *conExpr, const char *conBin, bool conIsLocal, int conInhCount, bool conNoInherit, bool is_internal)
bool ConstraintNameExists(const char *conname, Oid namespaceid)
bool check_functional_grouping(Oid relid, Index varno, Index varlevelsup, List *grouping_columns, List **constraintDeps)
Oid get_relation_constraint_oid(Oid relid, const char *conname, bool missing_ok)
Bitmapset * get_primary_key_attnos(Oid relid, bool deferrableOk, Oid *constraintOid)
Oid get_domain_constraint_oid(Oid typid, const char *conname, bool missing_ok)
Bitmapset * get_relation_constraint_attnos(Oid relid, const char *conname, bool missing_ok, Oid *constraintOid)
FormData_pg_constraint * Form_pg_constraint
void recordDependencyOn(const ObjectAddress *depender, const ObjectAddress *referenced, DependencyType behavior)
long deleteDependencyRecordsForClass(Oid classId, Oid objectId, Oid refclassId, char deptype)
size_t strlcpy(char *dst, const char *src, size_t siz)
static Datum PointerGetDatum(const void *X)
static Datum Int16GetDatum(int16 X)
static Datum BoolGetDatum(bool X)
static Datum ObjectIdGetDatum(Oid X)
static Datum NameGetDatum(const NameData *X)
static Pointer DatumGetPointer(Datum X)
static Datum CStringGetDatum(const char *X)
static Datum CharGetDatum(char X)
#define RelationGetDescr(relation)
#define RelationGetRelationName(relation)
void ScanKeyInit(ScanKey entry, AttrNumber attributeNumber, StrategyNumber strategy, RegProcedure procedure, Datum argument)
#define BTEqualStrategyNumber
#define ERRCODE_DUPLICATE_OBJECT
#define FirstLowInvalidHeapAttributeNumber
void ReleaseSysCache(HeapTuple tuple)
HeapTuple SearchSysCache1(int cacheId, Datum key1)
Datum SysCacheGetAttr(int cacheId, HeapTuple tup, AttrNumber attributeNumber, bool *isNull)
Datum SysCacheGetAttrNotNull(int cacheId, HeapTuple tup, AttrNumber attributeNumber)
#define SearchSysCacheCopy1(cacheId, key1)
void table_close(Relation relation, LOCKMODE lockmode)
Relation table_open(Oid relationId, LOCKMODE lockmode)