PostgreSQL Source Code  git master
objectaddress.c File Reference
#include "postgres.h"
#include "access/genam.h"
#include "access/htup_details.h"
#include "access/relation.h"
#include "access/sysattr.h"
#include "access/table.h"
#include "catalog/catalog.h"
#include "catalog/indexing.h"
#include "catalog/objectaddress.h"
#include "catalog/pg_am.h"
#include "catalog/pg_amop.h"
#include "catalog/pg_amproc.h"
#include "catalog/pg_attrdef.h"
#include "catalog/pg_authid.h"
#include "catalog/pg_cast.h"
#include "catalog/pg_collation.h"
#include "catalog/pg_constraint.h"
#include "catalog/pg_conversion.h"
#include "catalog/pg_database.h"
#include "catalog/pg_default_acl.h"
#include "catalog/pg_enum.h"
#include "catalog/pg_event_trigger.h"
#include "catalog/pg_extension.h"
#include "catalog/pg_foreign_data_wrapper.h"
#include "catalog/pg_foreign_server.h"
#include "catalog/pg_language.h"
#include "catalog/pg_largeobject.h"
#include "catalog/pg_largeobject_metadata.h"
#include "catalog/pg_namespace.h"
#include "catalog/pg_opclass.h"
#include "catalog/pg_operator.h"
#include "catalog/pg_opfamily.h"
#include "catalog/pg_policy.h"
#include "catalog/pg_proc.h"
#include "catalog/pg_publication.h"
#include "catalog/pg_publication_rel.h"
#include "catalog/pg_rewrite.h"
#include "catalog/pg_statistic_ext.h"
#include "catalog/pg_subscription.h"
#include "catalog/pg_tablespace.h"
#include "catalog/pg_transform.h"
#include "catalog/pg_trigger.h"
#include "catalog/pg_ts_config.h"
#include "catalog/pg_ts_dict.h"
#include "catalog/pg_ts_parser.h"
#include "catalog/pg_ts_template.h"
#include "catalog/pg_type.h"
#include "catalog/pg_user_mapping.h"
#include "commands/dbcommands.h"
#include "commands/defrem.h"
#include "commands/event_trigger.h"
#include "commands/extension.h"
#include "commands/policy.h"
#include "commands/proclang.h"
#include "commands/tablespace.h"
#include "commands/trigger.h"
#include "foreign/foreign.h"
#include "funcapi.h"
#include "miscadmin.h"
#include "nodes/makefuncs.h"
#include "parser/parse_func.h"
#include "parser/parse_oper.h"
#include "parser/parse_type.h"
#include "rewrite/rewriteSupport.h"
#include "storage/large_object.h"
#include "storage/lmgr.h"
#include "storage/sinval.h"
#include "utils/acl.h"
#include "utils/builtins.h"
#include "utils/fmgroids.h"
#include "utils/lsyscache.h"
#include "utils/memutils.h"
#include "utils/regproc.h"
#include "utils/syscache.h"
Include dependency graph for objectaddress.c:

Go to the source code of this file.

Data Structures

struct  ObjectPropertyType
 
struct  object_type_map
 

Functions

static ObjectAddress get_object_address_unqualified (ObjectType objtype, Value *strval, bool missing_ok)
 
static ObjectAddress get_relation_by_qualified_name (ObjectType objtype, List *object, Relation *relp, LOCKMODE lockmode, bool missing_ok)
 
static ObjectAddress get_object_address_relobject (ObjectType objtype, List *object, Relation *relp, bool missing_ok)
 
static ObjectAddress get_object_address_attribute (ObjectType objtype, List *object, Relation *relp, LOCKMODE lockmode, bool missing_ok)
 
static ObjectAddress get_object_address_attrdef (ObjectType objtype, List *object, Relation *relp, LOCKMODE lockmode, bool missing_ok)
 
static ObjectAddress get_object_address_type (ObjectType objtype, TypeName *typename, bool missing_ok)
 
static ObjectAddress get_object_address_opcf (ObjectType objtype, List *object, bool missing_ok)
 
static ObjectAddress get_object_address_opf_member (ObjectType objtype, List *object, bool missing_ok)
 
static ObjectAddress get_object_address_usermapping (List *object, bool missing_ok)
 
static ObjectAddress get_object_address_publication_rel (List *object, Relation *relp, bool missing_ok)
 
static ObjectAddress get_object_address_defacl (List *object, bool missing_ok)
 
static const ObjectPropertyTypeget_object_property_data (Oid class_id)
 
static void getRelationDescription (StringInfo buffer, Oid relid, bool missing_ok)
 
static void getOpFamilyDescription (StringInfo buffer, Oid opfid, bool missing_ok)
 
static void getRelationTypeDescription (StringInfo buffer, Oid relid, int32 objectSubId, bool missing_ok)
 
static void getProcedureTypeDescription (StringInfo buffer, Oid procid, bool missing_ok)
 
static void getConstraintTypeDescription (StringInfo buffer, Oid constroid, bool missing_ok)
 
static void getOpFamilyIdentity (StringInfo buffer, Oid opfid, List **object, bool missing_ok)
 
static void getRelationIdentity (StringInfo buffer, Oid relid, List **object, bool missing_ok)
 
ObjectAddress get_object_address (ObjectType objtype, Node *object, Relation *relp, LOCKMODE lockmode, bool missing_ok)
 
ObjectAddress get_object_address_rv (ObjectType objtype, RangeVar *rel, List *object, Relation *relp, LOCKMODE lockmode, bool missing_ok)
 
static Listtextarray_to_strvaluelist (ArrayType *arr)
 
Datum pg_get_object_address (PG_FUNCTION_ARGS)
 
void check_object_ownership (Oid roleid, ObjectType objtype, ObjectAddress address, Node *object, Relation relation)
 
Oid get_object_namespace (const ObjectAddress *address)
 
int read_objtype_from_string (const char *objtype)
 
const char * get_object_class_descr (Oid class_id)
 
Oid get_object_oid_index (Oid class_id)
 
int get_object_catcache_oid (Oid class_id)
 
int get_object_catcache_name (Oid class_id)
 
AttrNumber get_object_attnum_oid (Oid class_id)
 
AttrNumber get_object_attnum_name (Oid class_id)
 
AttrNumber get_object_attnum_namespace (Oid class_id)
 
AttrNumber get_object_attnum_owner (Oid class_id)
 
AttrNumber get_object_attnum_acl (Oid class_id)
 
ObjectType get_object_type (Oid class_id, Oid object_id)
 
bool get_object_namensp_unique (Oid class_id)
 
bool is_objectclass_supported (Oid class_id)
 
HeapTuple get_catalog_object_by_oid (Relation catalog, AttrNumber oidcol, Oid objectId)
 
char * getObjectDescription (const ObjectAddress *object, bool missing_ok)
 
char * getObjectDescriptionOids (Oid classid, Oid objid)
 
Datum pg_describe_object (PG_FUNCTION_ARGS)
 
Datum pg_identify_object (PG_FUNCTION_ARGS)
 
Datum pg_identify_object_as_address (PG_FUNCTION_ARGS)
 
char * getObjectTypeDescription (const ObjectAddress *object, bool missing_ok)
 
char * getObjectIdentity (const ObjectAddress *object, bool missing_ok)
 
char * getObjectIdentityParts (const ObjectAddress *object, List **objname, List **objargs, bool missing_ok)
 
ArrayTypestrlist_to_textarray (List *list)
 
ObjectType get_relkind_objtype (char relkind)
 

Variables

static const ObjectPropertyType ObjectProperty []
 
static const struct object_type_map ObjectTypeMap []
 
const ObjectAddress InvalidObjectAddress
 

Function Documentation

◆ check_object_ownership()

void check_object_ownership ( Oid  roleid,
ObjectType  objtype,
ObjectAddress  address,
Node object,
Relation  relation 
)

Definition at line 2366 of file objectaddress.c.

References aclcheck_error(), aclcheck_error_type(), ACLCHECK_NOT_OWNER, castNode, CONSTROID, elog, ereport, errcode(), errmsg(), ERROR, format_type_be(), GETSTRUCT, has_createrole_privilege(), HeapTupleIsValid, linitial_node, lo_compat_privileges, lsecond_node, NameListToString(), OBJECT_ACCESS_METHOD, OBJECT_AGGREGATE, OBJECT_ATTRIBUTE, OBJECT_CAST, OBJECT_COLLATION, OBJECT_COLUMN, OBJECT_CONVERSION, OBJECT_DATABASE, OBJECT_DOMAIN, OBJECT_DOMCONSTRAINT, OBJECT_EVENT_TRIGGER, OBJECT_EXTENSION, OBJECT_FDW, OBJECT_FOREIGN_SERVER, OBJECT_FOREIGN_TABLE, OBJECT_FUNCTION, OBJECT_INDEX, OBJECT_LANGUAGE, OBJECT_LARGEOBJECT, OBJECT_MATVIEW, OBJECT_OPCLASS, OBJECT_OPERATOR, OBJECT_OPFAMILY, OBJECT_POLICY, OBJECT_PROCEDURE, OBJECT_PUBLICATION, OBJECT_ROLE, OBJECT_ROUTINE, OBJECT_RULE, OBJECT_SCHEMA, OBJECT_SEQUENCE, OBJECT_STATISTIC_EXT, OBJECT_SUBSCRIPTION, OBJECT_TABCONSTRAINT, OBJECT_TABLE, OBJECT_TABLESPACE, OBJECT_TRANSFORM, OBJECT_TRIGGER, OBJECT_TSCONFIGURATION, OBJECT_TSDICTIONARY, OBJECT_TSPARSER, OBJECT_TSTEMPLATE, OBJECT_TYPE, OBJECT_VIEW, ObjectAddress::objectId, ObjectIdGetDatum, pg_class_ownercheck(), pg_collation_ownercheck(), pg_conversion_ownercheck(), pg_database_ownercheck(), pg_event_trigger_ownercheck(), pg_extension_ownercheck(), pg_foreign_data_wrapper_ownercheck(), pg_foreign_server_ownercheck(), pg_language_ownercheck(), pg_largeobject_ownercheck(), pg_namespace_ownercheck(), pg_opclass_ownercheck(), pg_oper_ownercheck(), pg_opfamily_ownercheck(), pg_proc_ownercheck(), pg_publication_ownercheck(), pg_statistics_object_ownercheck(), pg_subscription_ownercheck(), pg_tablespace_ownercheck(), pg_ts_config_ownercheck(), pg_ts_dict_ownercheck(), pg_type_ownercheck(), RelationGetRelationName, RelationGetRelid, ReleaseSysCache(), SearchSysCache1(), strVal, superuser_arg(), and typenameTypeId().

Referenced by CommentObject(), ExecAlterExtensionContentsStmt(), ExecAlterObjectDependsStmt(), ExecSecLabelStmt(), and RemoveObjects().

2368 {
2369  switch (objtype)
2370  {
2371  case OBJECT_INDEX:
2372  case OBJECT_SEQUENCE:
2373  case OBJECT_TABLE:
2374  case OBJECT_VIEW:
2375  case OBJECT_MATVIEW:
2376  case OBJECT_FOREIGN_TABLE:
2377  case OBJECT_COLUMN:
2378  case OBJECT_RULE:
2379  case OBJECT_TRIGGER:
2380  case OBJECT_POLICY:
2381  case OBJECT_TABCONSTRAINT:
2382  if (!pg_class_ownercheck(RelationGetRelid(relation), roleid))
2384  RelationGetRelationName(relation));
2385  break;
2386  case OBJECT_DATABASE:
2387  if (!pg_database_ownercheck(address.objectId, roleid))
2389  strVal((Value *) object));
2390  break;
2391  case OBJECT_TYPE:
2392  case OBJECT_DOMAIN:
2393  case OBJECT_ATTRIBUTE:
2394  if (!pg_type_ownercheck(address.objectId, roleid))
2396  break;
2397  case OBJECT_DOMCONSTRAINT:
2398  {
2399  HeapTuple tuple;
2400  Oid contypid;
2401 
2402  tuple = SearchSysCache1(CONSTROID,
2403  ObjectIdGetDatum(address.objectId));
2404  if (!HeapTupleIsValid(tuple))
2405  elog(ERROR, "constraint with OID %u does not exist",
2406  address.objectId);
2407 
2408  contypid = ((Form_pg_constraint) GETSTRUCT(tuple))->contypid;
2409 
2410  ReleaseSysCache(tuple);
2411 
2412  /*
2413  * Fallback to type ownership check in this case as this is
2414  * what domain constraints rely on.
2415  */
2416  if (!pg_type_ownercheck(contypid, roleid))
2418  }
2419  break;
2420  case OBJECT_AGGREGATE:
2421  case OBJECT_FUNCTION:
2422  case OBJECT_PROCEDURE:
2423  case OBJECT_ROUTINE:
2424  if (!pg_proc_ownercheck(address.objectId, roleid))
2426  NameListToString((castNode(ObjectWithArgs, object))->objname));
2427  break;
2428  case OBJECT_OPERATOR:
2429  if (!pg_oper_ownercheck(address.objectId, roleid))
2431  NameListToString((castNode(ObjectWithArgs, object))->objname));
2432  break;
2433  case OBJECT_SCHEMA:
2434  if (!pg_namespace_ownercheck(address.objectId, roleid))
2436  strVal((Value *) object));
2437  break;
2438  case OBJECT_COLLATION:
2439  if (!pg_collation_ownercheck(address.objectId, roleid))
2441  NameListToString(castNode(List, object)));
2442  break;
2443  case OBJECT_CONVERSION:
2444  if (!pg_conversion_ownercheck(address.objectId, roleid))
2446  NameListToString(castNode(List, object)));
2447  break;
2448  case OBJECT_EXTENSION:
2449  if (!pg_extension_ownercheck(address.objectId, roleid))
2451  strVal((Value *) object));
2452  break;
2453  case OBJECT_FDW:
2454  if (!pg_foreign_data_wrapper_ownercheck(address.objectId, roleid))
2456  strVal((Value *) object));
2457  break;
2458  case OBJECT_FOREIGN_SERVER:
2459  if (!pg_foreign_server_ownercheck(address.objectId, roleid))
2461  strVal((Value *) object));
2462  break;
2463  case OBJECT_EVENT_TRIGGER:
2464  if (!pg_event_trigger_ownercheck(address.objectId, roleid))
2466  strVal((Value *) object));
2467  break;
2468  case OBJECT_LANGUAGE:
2469  if (!pg_language_ownercheck(address.objectId, roleid))
2471  strVal((Value *) object));
2472  break;
2473  case OBJECT_OPCLASS:
2474  if (!pg_opclass_ownercheck(address.objectId, roleid))
2476  NameListToString(castNode(List, object)));
2477  break;
2478  case OBJECT_OPFAMILY:
2479  if (!pg_opfamily_ownercheck(address.objectId, roleid))
2481  NameListToString(castNode(List, object)));
2482  break;
2483  case OBJECT_LARGEOBJECT:
2484  if (!lo_compat_privileges &&
2485  !pg_largeobject_ownercheck(address.objectId, roleid))
2486  ereport(ERROR,
2487  (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
2488  errmsg("must be owner of large object %u",
2489  address.objectId)));
2490  break;
2491  case OBJECT_CAST:
2492  {
2493  /* We can only check permissions on the source/target types */
2494  TypeName *sourcetype = linitial_node(TypeName, castNode(List, object));
2495  TypeName *targettype = lsecond_node(TypeName, castNode(List, object));
2496  Oid sourcetypeid = typenameTypeId(NULL, sourcetype);
2497  Oid targettypeid = typenameTypeId(NULL, targettype);
2498 
2499  if (!pg_type_ownercheck(sourcetypeid, roleid)
2500  && !pg_type_ownercheck(targettypeid, roleid))
2501  ereport(ERROR,
2502  (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
2503  errmsg("must be owner of type %s or type %s",
2504  format_type_be(sourcetypeid),
2505  format_type_be(targettypeid))));
2506  }
2507  break;
2508  case OBJECT_PUBLICATION:
2509  if (!pg_publication_ownercheck(address.objectId, roleid))
2511  strVal((Value *) object));
2512  break;
2513  case OBJECT_SUBSCRIPTION:
2514  if (!pg_subscription_ownercheck(address.objectId, roleid))
2516  strVal((Value *) object));
2517  break;
2518  case OBJECT_TRANSFORM:
2519  {
2520  TypeName *typename = linitial_node(TypeName, castNode(List, object));
2521  Oid typeid = typenameTypeId(NULL, typename);
2522 
2523  if (!pg_type_ownercheck(typeid, roleid))
2525  }
2526  break;
2527  case OBJECT_TABLESPACE:
2528  if (!pg_tablespace_ownercheck(address.objectId, roleid))
2530  strVal((Value *) object));
2531  break;
2532  case OBJECT_TSDICTIONARY:
2533  if (!pg_ts_dict_ownercheck(address.objectId, roleid))
2535  NameListToString(castNode(List, object)));
2536  break;
2538  if (!pg_ts_config_ownercheck(address.objectId, roleid))
2540  NameListToString(castNode(List, object)));
2541  break;
2542  case OBJECT_ROLE:
2543 
2544  /*
2545  * We treat roles as being "owned" by those with CREATEROLE priv,
2546  * except that superusers are only owned by superusers.
2547  */
2548  if (superuser_arg(address.objectId))
2549  {
2550  if (!superuser_arg(roleid))
2551  ereport(ERROR,
2552  (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
2553  errmsg("must be superuser")));
2554  }
2555  else
2556  {
2557  if (!has_createrole_privilege(roleid))
2558  ereport(ERROR,
2559  (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
2560  errmsg("must have CREATEROLE privilege")));
2561  }
2562  break;
2563  case OBJECT_TSPARSER:
2564  case OBJECT_TSTEMPLATE:
2565  case OBJECT_ACCESS_METHOD:
2566  /* We treat these object types as being owned by superusers */
2567  if (!superuser_arg(roleid))
2568  ereport(ERROR,
2569  (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
2570  errmsg("must be superuser")));
2571  break;
2572  case OBJECT_STATISTIC_EXT:
2573  if (!pg_statistics_object_ownercheck(address.objectId, roleid))
2575  break;
2576  default:
2577  elog(ERROR, "unrecognized object type: %d",
2578  (int) objtype);
2579  }
2580 }
bool has_createrole_privilege(Oid roleid)
Definition: aclchk.c:5312
bool pg_collation_ownercheck(Oid coll_oid, Oid roleid)
Definition: aclchk.c:5131
#define GETSTRUCT(TUP)
Definition: htup_details.h:655
bool lo_compat_privileges
Definition: inv_api.c:58
bool pg_largeobject_ownercheck(Oid lobj_oid, Oid roleid)
Definition: aclchk.c:4820
bool pg_ts_dict_ownercheck(Oid dict_oid, Oid roleid)
Definition: aclchk.c:4970
bool pg_language_ownercheck(Oid lan_oid, Oid roleid)
Definition: aclchk.c:4791
#define castNode(_type_, nodeptr)
Definition: nodes.h:597
bool pg_ts_config_ownercheck(Oid cfg_oid, Oid roleid)
Definition: aclchk.c:4997
bool pg_foreign_server_ownercheck(Oid srv_oid, Oid roleid)
Definition: aclchk.c:5051
bool pg_publication_ownercheck(Oid pub_oid, Oid roleid)
Definition: aclchk.c:5225
#define strVal(v)
Definition: value.h:54
bool pg_oper_ownercheck(Oid oper_oid, Oid roleid)
Definition: aclchk.c:4739
int errcode(int sqlerrcode)
Definition: elog.c:610
char * format_type_be(Oid type_oid)
Definition: format_type.c:339
bool pg_namespace_ownercheck(Oid nsp_oid, Oid roleid)
Definition: aclchk.c:4863
unsigned int Oid
Definition: postgres_ext.h:31
bool pg_type_ownercheck(Oid type_oid, Oid roleid)
Definition: aclchk.c:4713
#define linitial_node(type, l)
Definition: pg_list.h:177
void aclcheck_error_type(AclResult aclerr, Oid typeOid)
Definition: aclchk.c:3607
void aclcheck_error(AclResult aclerr, ObjectType objtype, const char *objectname)
Definition: aclchk.c:3294
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
#define ERROR
Definition: elog.h:43
bool pg_event_trigger_ownercheck(Oid et_oid, Oid roleid)
Definition: aclchk.c:5078
bool pg_extension_ownercheck(Oid ext_oid, Oid roleid)
Definition: aclchk.c:5183
#define RelationGetRelationName(relation)
Definition: rel.h:490
bool pg_tablespace_ownercheck(Oid spc_oid, Oid roleid)
Definition: aclchk.c:4889
bool pg_opfamily_ownercheck(Oid opf_oid, Oid roleid)
Definition: aclchk.c:4943
bool pg_database_ownercheck(Oid db_oid, Oid roleid)
Definition: aclchk.c:5105
bool superuser_arg(Oid roleid)
Definition: superuser.c:56
HeapTuple SearchSysCache1(int cacheId, Datum key1)
Definition: syscache.c:1116
char * NameListToString(List *names)
Definition: namespace.c:3101
#define lsecond_node(type, l)
Definition: pg_list.h:182
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1164
bool pg_opclass_ownercheck(Oid opc_oid, Oid roleid)
Definition: aclchk.c:4916
bool pg_conversion_ownercheck(Oid conv_oid, Oid roleid)
Definition: aclchk.c:5157
#define ereport(elevel,...)
Definition: elog.h:144
FormData_pg_constraint * Form_pg_constraint
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
Definition: value.h:42
bool pg_class_ownercheck(Oid class_oid, Oid roleid)
Definition: aclchk.c:4687
bool pg_foreign_data_wrapper_ownercheck(Oid srv_oid, Oid roleid)
Definition: aclchk.c:5024
int errmsg(const char *fmt,...)
Definition: elog.c:824
#define elog(elevel,...)
Definition: elog.h:214
Definition: pg_list.h:50
#define RelationGetRelid(relation)
Definition: rel.h:456
bool pg_proc_ownercheck(Oid proc_oid, Oid roleid)
Definition: aclchk.c:4765
Oid typenameTypeId(ParseState *pstate, const TypeName *typeName)
Definition: parse_type.c:291
bool pg_subscription_ownercheck(Oid sub_oid, Oid roleid)
Definition: aclchk.c:5251
bool pg_statistics_object_ownercheck(Oid stat_oid, Oid roleid)
Definition: aclchk.c:5277

◆ get_catalog_object_by_oid()

HeapTuple get_catalog_object_by_oid ( Relation  catalog,
AttrNumber  oidcol,
Oid  objectId 
)

Definition at line 2809 of file objectaddress.c.

References Assert, BTEqualStrategyNumber, get_object_catcache_oid(), get_object_oid_index(), heap_copytuple(), HeapTupleIsValid, ObjectIdGetDatum, OidIsValid, RelationGetRelid, ScanKeyInit(), SearchSysCacheCopy1, systable_beginscan(), systable_endscan(), and systable_getnext().

Referenced by AlterObjectOwner_internal(), EventTriggerSQLDropAddObject(), getConstraintTypeDescription(), getObjectIdentityParts(), pg_event_trigger_ddl_commands(), and pg_identify_object().

2810 {
2811  HeapTuple tuple;
2812  Oid classId = RelationGetRelid(catalog);
2813  int oidCacheId = get_object_catcache_oid(classId);
2814 
2815  if (oidCacheId > 0)
2816  {
2817  tuple = SearchSysCacheCopy1(oidCacheId, ObjectIdGetDatum(objectId));
2818  if (!HeapTupleIsValid(tuple)) /* should not happen */
2819  return NULL;
2820  }
2821  else
2822  {
2823  Oid oidIndexId = get_object_oid_index(classId);
2824  SysScanDesc scan;
2825  ScanKeyData skey;
2826 
2827  Assert(OidIsValid(oidIndexId));
2828 
2829  ScanKeyInit(&skey,
2830  oidcol,
2831  BTEqualStrategyNumber, F_OIDEQ,
2832  ObjectIdGetDatum(objectId));
2833 
2834  scan = systable_beginscan(catalog, oidIndexId, true,
2835  NULL, 1, &skey);
2836  tuple = systable_getnext(scan);
2837  if (!HeapTupleIsValid(tuple))
2838  {
2839  systable_endscan(scan);
2840  return NULL;
2841  }
2842  tuple = heap_copytuple(tuple);
2843 
2844  systable_endscan(scan);
2845  }
2846 
2847  return tuple;
2848 }
HeapTuple heap_copytuple(HeapTuple tuple)
Definition: heaptuple.c:680
void systable_endscan(SysScanDesc sysscan)
Definition: genam.c:569
Oid get_object_oid_index(Oid class_id)
unsigned int Oid
Definition: postgres_ext.h:31
#define OidIsValid(objectId)
Definition: c.h:651
SysScanDesc systable_beginscan(Relation heapRelation, Oid indexId, bool indexOK, Snapshot snapshot, int nkeys, ScanKey key)
Definition: genam.c:357
HeapTuple systable_getnext(SysScanDesc sysscan)
Definition: genam.c:476
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
int get_object_catcache_oid(Oid class_id)
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
#define Assert(condition)
Definition: c.h:745
#define SearchSysCacheCopy1(cacheId, key1)
Definition: syscache.h:174
void ScanKeyInit(ScanKey entry, AttrNumber attributeNumber, StrategyNumber strategy, RegProcedure procedure, Datum argument)
Definition: scankey.c:76
#define RelationGetRelid(relation)
Definition: rel.h:456
#define BTEqualStrategyNumber
Definition: stratnum.h:31

◆ get_object_address()

ObjectAddress get_object_address ( ObjectType  objtype,
Node object,
Relation relp,
LOCKMODE  lockmode,
bool  missing_ok 
)

Definition at line 929 of file objectaddress.c.

References Assert, castNode, ObjectAddress::classId, elog, ereport, errcode(), errmsg(), ERROR, get_cast_oid(), get_collation_oid(), get_conversion_oid(), get_domain_constraint_oid(), get_language_oid(), get_object_address_attrdef(), get_object_address_attribute(), get_object_address_defacl(), get_object_address_opcf(), get_object_address_opf_member(), get_object_address_publication_rel(), get_object_address_relobject(), get_object_address_type(), get_object_address_unqualified(), get_object_address_usermapping(), get_relation_by_qualified_name(), get_statistics_object_oid(), get_transform_oid(), get_ts_config_oid(), get_ts_dict_oid(), get_ts_parser_oid(), get_ts_template_oid(), InvalidOid, IsSharedRelation(), LargeObjectExists(), linitial_node, LockDatabaseObject(), LockSharedObject(), LookupFuncWithArgs(), LookupOperWithArgs(), LookupTypeNameOid(), lsecond, lsecond_node, NoLock, OBJECT_ACCESS_METHOD, OBJECT_AGGREGATE, OBJECT_AMOP, OBJECT_AMPROC, OBJECT_CAST, OBJECT_COLLATION, OBJECT_COLUMN, OBJECT_CONVERSION, OBJECT_DATABASE, OBJECT_DEFACL, OBJECT_DEFAULT, OBJECT_DOMAIN, OBJECT_DOMCONSTRAINT, OBJECT_EVENT_TRIGGER, OBJECT_EXTENSION, OBJECT_FDW, OBJECT_FOREIGN_SERVER, OBJECT_FOREIGN_TABLE, OBJECT_FUNCTION, OBJECT_INDEX, OBJECT_LANGUAGE, OBJECT_LARGEOBJECT, OBJECT_MATVIEW, OBJECT_OPCLASS, OBJECT_OPERATOR, OBJECT_OPFAMILY, OBJECT_POLICY, OBJECT_PROCEDURE, OBJECT_PUBLICATION, OBJECT_PUBLICATION_REL, OBJECT_ROLE, OBJECT_ROUTINE, OBJECT_RULE, OBJECT_SCHEMA, OBJECT_SEQUENCE, OBJECT_STATISTIC_EXT, OBJECT_SUBSCRIPTION, OBJECT_TABCONSTRAINT, OBJECT_TABLE, OBJECT_TABLESPACE, OBJECT_TRANSFORM, OBJECT_TRIGGER, OBJECT_TSCONFIGURATION, OBJECT_TSDICTIONARY, OBJECT_TSPARSER, OBJECT_TSTEMPLATE, OBJECT_TYPE, OBJECT_USER_MAPPING, OBJECT_VIEW, ObjectAddress::objectId, ObjectAddress::objectSubId, OidIsValid, oidparse(), SharedInvalidMessageCounter, strVal, UnlockDatabaseObject(), and UnlockSharedObject().

Referenced by CommentObject(), ExecAlterExtensionContentsStmt(), ExecAlterObjectDependsStmt(), ExecAlterObjectSchemaStmt(), ExecAlterOwnerStmt(), ExecRenameStmt(), ExecSecLabelStmt(), get_object_address_rv(), pg_get_object_address(), and RemoveObjects().

931 {
932  ObjectAddress address;
933  ObjectAddress old_address = {InvalidOid, InvalidOid, 0};
934  Relation relation = NULL;
935  uint64 inval_count;
936 
937  /* Some kind of lock must be taken. */
938  Assert(lockmode != NoLock);
939 
940  for (;;)
941  {
942  /*
943  * Remember this value, so that, after looking up the object name and
944  * locking it, we can check whether any invalidation messages have
945  * been processed that might require a do-over.
946  */
947  inval_count = SharedInvalidMessageCounter;
948 
949  /* Look up object address. */
950  switch (objtype)
951  {
952  case OBJECT_INDEX:
953  case OBJECT_SEQUENCE:
954  case OBJECT_TABLE:
955  case OBJECT_VIEW:
956  case OBJECT_MATVIEW:
958  address =
959  get_relation_by_qualified_name(objtype, castNode(List, object),
960  &relation, lockmode,
961  missing_ok);
962  break;
963  case OBJECT_COLUMN:
964  address =
965  get_object_address_attribute(objtype, castNode(List, object),
966  &relation, lockmode,
967  missing_ok);
968  break;
969  case OBJECT_DEFAULT:
970  address =
971  get_object_address_attrdef(objtype, castNode(List, object),
972  &relation, lockmode,
973  missing_ok);
974  break;
975  case OBJECT_RULE:
976  case OBJECT_TRIGGER:
978  case OBJECT_POLICY:
979  address = get_object_address_relobject(objtype, castNode(List, object),
980  &relation, missing_ok);
981  break;
983  {
984  List *objlist;
985  ObjectAddress domaddr;
986  char *constrname;
987 
988  objlist = castNode(List, object);
990  linitial_node(TypeName, objlist),
991  missing_ok);
992  constrname = strVal(lsecond(objlist));
993 
994  address.classId = ConstraintRelationId;
995  address.objectId = get_domain_constraint_oid(domaddr.objectId,
996  constrname, missing_ok);
997  address.objectSubId = 0;
998 
999  }
1000  break;
1001  case OBJECT_DATABASE:
1002  case OBJECT_EXTENSION:
1003  case OBJECT_TABLESPACE:
1004  case OBJECT_ROLE:
1005  case OBJECT_SCHEMA:
1006  case OBJECT_LANGUAGE:
1007  case OBJECT_FDW:
1008  case OBJECT_FOREIGN_SERVER:
1009  case OBJECT_EVENT_TRIGGER:
1010  case OBJECT_ACCESS_METHOD:
1011  case OBJECT_PUBLICATION:
1012  case OBJECT_SUBSCRIPTION:
1013  address = get_object_address_unqualified(objtype,
1014  (Value *) object, missing_ok);
1015  break;
1016  case OBJECT_TYPE:
1017  case OBJECT_DOMAIN:
1018  address = get_object_address_type(objtype, castNode(TypeName, object), missing_ok);
1019  break;
1020  case OBJECT_AGGREGATE:
1021  case OBJECT_FUNCTION:
1022  case OBJECT_PROCEDURE:
1023  case OBJECT_ROUTINE:
1024  address.classId = ProcedureRelationId;
1025  address.objectId = LookupFuncWithArgs(objtype, castNode(ObjectWithArgs, object), missing_ok);
1026  address.objectSubId = 0;
1027  break;
1028  case OBJECT_OPERATOR:
1029  address.classId = OperatorRelationId;
1030  address.objectId = LookupOperWithArgs(castNode(ObjectWithArgs, object), missing_ok);
1031  address.objectSubId = 0;
1032  break;
1033  case OBJECT_COLLATION:
1034  address.classId = CollationRelationId;
1035  address.objectId = get_collation_oid(castNode(List, object), missing_ok);
1036  address.objectSubId = 0;
1037  break;
1038  case OBJECT_CONVERSION:
1039  address.classId = ConversionRelationId;
1040  address.objectId = get_conversion_oid(castNode(List, object), missing_ok);
1041  address.objectSubId = 0;
1042  break;
1043  case OBJECT_OPCLASS:
1044  case OBJECT_OPFAMILY:
1045  address = get_object_address_opcf(objtype, castNode(List, object), missing_ok);
1046  break;
1047  case OBJECT_AMOP:
1048  case OBJECT_AMPROC:
1049  address = get_object_address_opf_member(objtype, castNode(List, object), missing_ok);
1050  break;
1051  case OBJECT_LARGEOBJECT:
1052  address.classId = LargeObjectRelationId;
1053  address.objectId = oidparse(object);
1054  address.objectSubId = 0;
1055  if (!LargeObjectExists(address.objectId))
1056  {
1057  if (!missing_ok)
1058  ereport(ERROR,
1059  (errcode(ERRCODE_UNDEFINED_OBJECT),
1060  errmsg("large object %u does not exist",
1061  address.objectId)));
1062  }
1063  break;
1064  case OBJECT_CAST:
1065  {
1066  TypeName *sourcetype = linitial_node(TypeName, castNode(List, object));
1067  TypeName *targettype = lsecond_node(TypeName, castNode(List, object));
1068  Oid sourcetypeid;
1069  Oid targettypeid;
1070 
1071  sourcetypeid = LookupTypeNameOid(NULL, sourcetype, missing_ok);
1072  targettypeid = LookupTypeNameOid(NULL, targettype, missing_ok);
1073  address.classId = CastRelationId;
1074  address.objectId =
1075  get_cast_oid(sourcetypeid, targettypeid, missing_ok);
1076  address.objectSubId = 0;
1077  }
1078  break;
1079  case OBJECT_TRANSFORM:
1080  {
1081  TypeName *typename = linitial_node(TypeName, castNode(List, object));
1082  char *langname = strVal(lsecond(castNode(List, object)));
1083  Oid type_id = LookupTypeNameOid(NULL, typename, missing_ok);
1084  Oid lang_id = get_language_oid(langname, missing_ok);
1085 
1086  address.classId = TransformRelationId;
1087  address.objectId =
1088  get_transform_oid(type_id, lang_id, missing_ok);
1089  address.objectSubId = 0;
1090  }
1091  break;
1092  case OBJECT_TSPARSER:
1093  address.classId = TSParserRelationId;
1094  address.objectId = get_ts_parser_oid(castNode(List, object), missing_ok);
1095  address.objectSubId = 0;
1096  break;
1097  case OBJECT_TSDICTIONARY:
1098  address.classId = TSDictionaryRelationId;
1099  address.objectId = get_ts_dict_oid(castNode(List, object), missing_ok);
1100  address.objectSubId = 0;
1101  break;
1102  case OBJECT_TSTEMPLATE:
1103  address.classId = TSTemplateRelationId;
1104  address.objectId = get_ts_template_oid(castNode(List, object), missing_ok);
1105  address.objectSubId = 0;
1106  break;
1108  address.classId = TSConfigRelationId;
1109  address.objectId = get_ts_config_oid(castNode(List, object), missing_ok);
1110  address.objectSubId = 0;
1111  break;
1112  case OBJECT_USER_MAPPING:
1113  address = get_object_address_usermapping(castNode(List, object),
1114  missing_ok);
1115  break;
1118  &relation,
1119  missing_ok);
1120  break;
1121  case OBJECT_DEFACL:
1122  address = get_object_address_defacl(castNode(List, object),
1123  missing_ok);
1124  break;
1125  case OBJECT_STATISTIC_EXT:
1126  address.classId = StatisticExtRelationId;
1127  address.objectId = get_statistics_object_oid(castNode(List, object),
1128  missing_ok);
1129  address.objectSubId = 0;
1130  break;
1131  default:
1132  elog(ERROR, "unrecognized objtype: %d", (int) objtype);
1133  /* placate compiler, in case it thinks elog might return */
1134  address.classId = InvalidOid;
1135  address.objectId = InvalidOid;
1136  address.objectSubId = 0;
1137  }
1138 
1139  /*
1140  * If we could not find the supplied object, return without locking.
1141  */
1142  if (!OidIsValid(address.objectId))
1143  {
1144  Assert(missing_ok);
1145  return address;
1146  }
1147 
1148  /*
1149  * If we're retrying, see if we got the same answer as last time. If
1150  * so, we're done; if not, we locked the wrong thing, so give up our
1151  * lock.
1152  */
1153  if (OidIsValid(old_address.classId))
1154  {
1155  if (old_address.classId == address.classId
1156  && old_address.objectId == address.objectId
1157  && old_address.objectSubId == address.objectSubId)
1158  break;
1159  if (old_address.classId != RelationRelationId)
1160  {
1161  if (IsSharedRelation(old_address.classId))
1162  UnlockSharedObject(old_address.classId,
1163  old_address.objectId,
1164  0, lockmode);
1165  else
1166  UnlockDatabaseObject(old_address.classId,
1167  old_address.objectId,
1168  0, lockmode);
1169  }
1170  }
1171 
1172  /*
1173  * If we're dealing with a relation or attribute, then the relation is
1174  * already locked. Otherwise, we lock it now.
1175  */
1176  if (address.classId != RelationRelationId)
1177  {
1178  if (IsSharedRelation(address.classId))
1179  LockSharedObject(address.classId, address.objectId, 0,
1180  lockmode);
1181  else
1182  LockDatabaseObject(address.classId, address.objectId, 0,
1183  lockmode);
1184  }
1185 
1186  /*
1187  * At this point, we've resolved the name to an OID and locked the
1188  * corresponding database object. However, it's possible that by the
1189  * time we acquire the lock on the object, concurrent DDL has modified
1190  * the database in such a way that the name we originally looked up no
1191  * longer resolves to that OID.
1192  *
1193  * We can be certain that this isn't an issue if (a) no shared
1194  * invalidation messages have been processed or (b) we've locked a
1195  * relation somewhere along the line. All the relation name lookups
1196  * in this module ultimately use RangeVarGetRelid() to acquire a
1197  * relation lock, and that function protects against the same kinds of
1198  * races we're worried about here. Even when operating on a
1199  * constraint, rule, or trigger, we still acquire AccessShareLock on
1200  * the relation, which is enough to freeze out any concurrent DDL.
1201  *
1202  * In all other cases, however, it's possible that the name we looked
1203  * up no longer refers to the object we locked, so we retry the lookup
1204  * and see whether we get the same answer.
1205  */
1206  if (inval_count == SharedInvalidMessageCounter || relation != NULL)
1207  break;
1208  old_address = address;
1209  }
1210 
1211  /* Return the object address and the relation. */
1212  *relp = relation;
1213  return address;
1214 }
Oid LookupOperWithArgs(ObjectWithArgs *oper, bool noError)
Definition: parse_oper.c:145
static ObjectAddress get_object_address_usermapping(List *object, bool missing_ok)
static ObjectAddress get_object_address_publication_rel(List *object, Relation *relp, bool missing_ok)
Oid oidparse(Node *node)
Definition: oid.c:314
static ObjectAddress get_object_address_attribute(ObjectType objtype, List *object, Relation *relp, LOCKMODE lockmode, bool missing_ok)
#define castNode(_type_, nodeptr)
Definition: nodes.h:597
Oid get_language_oid(const char *langname, bool missing_ok)
Definition: proclang.c:228
#define strVal(v)
Definition: value.h:54
int errcode(int sqlerrcode)
Definition: elog.c:610
Oid get_ts_config_oid(List *names, bool missing_ok)
Definition: namespace.c:2678
unsigned int Oid
Definition: postgres_ext.h:31
#define linitial_node(type, l)
Definition: pg_list.h:177
static ObjectAddress get_object_address_unqualified(ObjectType objtype, Value *strval, bool missing_ok)
#define OidIsValid(objectId)
Definition: c.h:651
#define lsecond(l)
Definition: pg_list.h:179
static ObjectAddress get_relation_by_qualified_name(ObjectType objtype, List *object, Relation *relp, LOCKMODE lockmode, bool missing_ok)
static ObjectAddress get_object_address_attrdef(ObjectType objtype, List *object, Relation *relp, LOCKMODE lockmode, bool missing_ok)
Oid get_ts_dict_oid(List *names, bool missing_ok)
Definition: namespace.c:2425
Oid get_transform_oid(Oid type_id, Oid lang_id, bool missing_ok)
#define ERROR
Definition: elog.h:43
void UnlockSharedObject(Oid classid, Oid objid, uint16 objsubid, LOCKMODE lockmode)
Definition: lmgr.c:1038
Oid get_statistics_object_oid(List *names, bool missing_ok)
Definition: namespace.c:2177
Oid get_ts_template_oid(List *names, bool missing_ok)
Definition: namespace.c:2552
#define NoLock
Definition: lockdefs.h:34
static ObjectAddress get_object_address_relobject(ObjectType objtype, List *object, Relation *relp, bool missing_ok)
void LockDatabaseObject(Oid classid, Oid objid, uint16 objsubid, LOCKMODE lockmode)
Definition: lmgr.c:976
static ObjectAddress get_object_address_type(ObjectType objtype, TypeName *typename, bool missing_ok)
Oid get_domain_constraint_oid(Oid typid, const char *conname, bool missing_ok)
static ObjectAddress get_object_address_opcf(ObjectType objtype, List *object, bool missing_ok)
static ObjectAddress get_object_address_defacl(List *object, bool missing_ok)
void UnlockDatabaseObject(Oid classid, Oid objid, uint16 objsubid, LOCKMODE lockmode)
Definition: lmgr.c:997
#define lsecond_node(type, l)
Definition: pg_list.h:182
bool IsSharedRelation(Oid relationId)
Definition: catalog.c:238
void LockSharedObject(Oid classid, Oid objid, uint16 objsubid, LOCKMODE lockmode)
Definition: lmgr.c:1017
uint64 SharedInvalidMessageCounter
Definition: sinval.c:26
#define InvalidOid
Definition: postgres_ext.h:36
#define ereport(elevel,...)
Definition: elog.h:144
Oid get_ts_parser_oid(List *names, bool missing_ok)
Definition: namespace.c:2299
#define Assert(condition)
Definition: c.h:745
Definition: value.h:42
static ObjectAddress get_object_address_opf_member(ObjectType objtype, List *object, bool missing_ok)
Oid get_conversion_oid(List *name, bool missing_ok)
Definition: namespace.c:3654
bool LargeObjectExists(Oid loid)
int errmsg(const char *fmt,...)
Definition: elog.c:824
#define elog(elevel,...)
Definition: elog.h:214
Oid LookupFuncWithArgs(ObjectType objtype, ObjectWithArgs *func, bool missing_ok)
Definition: parse_func.c:2163
Oid get_cast_oid(Oid sourcetypeid, Oid targettypeid, bool missing_ok)
Definition: lsyscache.c:1005
Oid get_collation_oid(List *name, bool missing_ok)
Definition: namespace.c:3600
Definition: pg_list.h:50
Oid LookupTypeNameOid(ParseState *pstate, const TypeName *typeName, bool missing_ok)
Definition: parse_type.c:232

◆ get_object_address_attrdef()

static ObjectAddress get_object_address_attrdef ( ObjectType  objtype,
List object,
Relation relp,
LOCKMODE  lockmode,
bool  missing_ok 
)
static

Definition at line 1544 of file objectaddress.c.

References AccessShareLock, attname, attnum, AttrDefaultIndexId, BTEqualStrategyNumber, ObjectAddress::classId, TupleDescData::constr, ereport, errcode(), errmsg(), ERROR, get_attnum(), GETSTRUCT, HeapTupleIsValid, Int16GetDatum, InvalidAttrNumber, InvalidOid, list_copy(), list_length(), list_truncate(), llast, makeRangeVarFromNameList(), NameListToString(), ObjectAddress::objectId, ObjectIdGetDatum, ObjectAddress::objectSubId, OidIsValid, relation_close(), relation_open(), relation_openrv(), RelationGetDescr, RelationGetRelid, relname, ScanKeyInit(), strVal, systable_beginscan(), systable_endscan(), and systable_getnext().

Referenced by get_object_address().

1547 {
1548  ObjectAddress address;
1549  List *relname;
1550  Oid reloid;
1551  Relation relation;
1552  const char *attname;
1554  TupleDesc tupdesc;
1555  Oid defoid;
1556 
1557  /* Extract relation name and open relation. */
1558  if (list_length(object) < 2)
1559  ereport(ERROR,
1560  (errcode(ERRCODE_SYNTAX_ERROR),
1561  errmsg("column name must be qualified")));
1562  attname = strVal(llast(object));
1563  relname = list_truncate(list_copy(object), list_length(object) - 1);
1564  /* XXX no missing_ok support here */
1565  relation = relation_openrv(makeRangeVarFromNameList(relname), lockmode);
1566  reloid = RelationGetRelid(relation);
1567 
1568  tupdesc = RelationGetDescr(relation);
1569 
1570  /* Look up attribute number and scan pg_attrdef to find its tuple */
1571  attnum = get_attnum(reloid, attname);
1572  defoid = InvalidOid;
1573  if (attnum != InvalidAttrNumber && tupdesc->constr != NULL)
1574  {
1575  Relation attrdef;
1576  ScanKeyData keys[2];
1577  SysScanDesc scan;
1578  HeapTuple tup;
1579 
1580  attrdef = relation_open(AttrDefaultRelationId, AccessShareLock);
1581  ScanKeyInit(&keys[0],
1582  Anum_pg_attrdef_adrelid,
1584  F_OIDEQ,
1585  ObjectIdGetDatum(reloid));
1586  ScanKeyInit(&keys[1],
1587  Anum_pg_attrdef_adnum,
1589  F_INT2EQ,
1590  Int16GetDatum(attnum));
1591  scan = systable_beginscan(attrdef, AttrDefaultIndexId, true,
1592  NULL, 2, keys);
1593  if (HeapTupleIsValid(tup = systable_getnext(scan)))
1594  {
1595  Form_pg_attrdef atdform = (Form_pg_attrdef) GETSTRUCT(tup);
1596 
1597  defoid = atdform->oid;
1598  }
1599 
1600  systable_endscan(scan);
1601  relation_close(attrdef, AccessShareLock);
1602  }
1603  if (!OidIsValid(defoid))
1604  {
1605  if (!missing_ok)
1606  ereport(ERROR,
1607  (errcode(ERRCODE_UNDEFINED_COLUMN),
1608  errmsg("default value for column \"%s\" of relation \"%s\" does not exist",
1609  attname, NameListToString(relname))));
1610 
1611  address.classId = AttrDefaultRelationId;
1612  address.objectId = InvalidOid;
1613  address.objectSubId = InvalidAttrNumber;
1614  relation_close(relation, lockmode);
1615  return address;
1616  }
1617 
1618  address.classId = AttrDefaultRelationId;
1619  address.objectId = defoid;
1620  address.objectSubId = 0;
1621 
1622  *relp = relation;
1623  return address;
1624 }
void systable_endscan(SysScanDesc sysscan)
Definition: genam.c:569
#define GETSTRUCT(TUP)
Definition: htup_details.h:655
#define RelationGetDescr(relation)
Definition: rel.h:482
#define llast(l)
Definition: pg_list.h:194
#define Int16GetDatum(X)
Definition: postgres.h:451
List * list_truncate(List *list, int new_size)
Definition: list.c:585
#define AccessShareLock
Definition: lockdefs.h:36
List * list_copy(const List *oldlist)
Definition: list.c:1403
#define strVal(v)
Definition: value.h:54
int errcode(int sqlerrcode)
Definition: elog.c:610
RangeVar * makeRangeVarFromNameList(List *names)
Definition: namespace.c:3061
NameData relname
Definition: pg_class.h:38
unsigned int Oid
Definition: postgres_ext.h:31
#define OidIsValid(objectId)
Definition: c.h:651
SysScanDesc systable_beginscan(Relation heapRelation, Oid indexId, bool indexOK, Snapshot snapshot, int nkeys, ScanKey key)
Definition: genam.c:357
HeapTuple systable_getnext(SysScanDesc sysscan)
Definition: genam.c:476
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
#define ERROR
Definition: elog.h:43
NameData attname
Definition: pg_attribute.h:40
Relation relation_open(Oid relationId, LOCKMODE lockmode)
Definition: relation.c:48
#define AttrDefaultIndexId
Definition: indexing.h:100
AttrNumber get_attnum(Oid relid, const char *attname)
Definition: lsyscache.c:856
TupleConstr * constr
Definition: tupdesc.h:85
FormData_pg_attrdef * Form_pg_attrdef
Definition: pg_attrdef.h:47
char * NameListToString(List *names)
Definition: namespace.c:3101
Relation relation_openrv(const RangeVar *relation, LOCKMODE lockmode)
Definition: relation.c:138
#define InvalidOid
Definition: postgres_ext.h:36
int16 attnum
Definition: pg_attribute.h:79
#define ereport(elevel,...)
Definition: elog.h:144
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
void relation_close(Relation relation, LOCKMODE lockmode)
Definition: relation.c:206
static int list_length(const List *l)
Definition: pg_list.h:149
#define InvalidAttrNumber
Definition: attnum.h:23
int errmsg(const char *fmt,...)
Definition: elog.c:824
void ScanKeyInit(ScanKey entry, AttrNumber attributeNumber, StrategyNumber strategy, RegProcedure procedure, Datum argument)
Definition: scankey.c:76
Definition: pg_list.h:50
int16 AttrNumber
Definition: attnum.h:21
#define RelationGetRelid(relation)
Definition: rel.h:456
#define BTEqualStrategyNumber
Definition: stratnum.h:31

◆ get_object_address_attribute()

static ObjectAddress get_object_address_attribute ( ObjectType  objtype,
List object,
Relation relp,
LOCKMODE  lockmode,
bool  missing_ok 
)
static

Definition at line 1493 of file objectaddress.c.

References attname, attnum, ObjectAddress::classId, ereport, errcode(), errmsg(), ERROR, get_attnum(), InvalidAttrNumber, InvalidOid, list_copy(), list_length(), list_truncate(), llast, makeRangeVarFromNameList(), NameListToString(), ObjectAddress::objectId, ObjectAddress::objectSubId, relation_close(), relation_openrv(), RelationGetRelid, relname, and strVal.

Referenced by get_object_address().

1496 {
1497  ObjectAddress address;
1498  List *relname;
1499  Oid reloid;
1500  Relation relation;
1501  const char *attname;
1503 
1504  /* Extract relation name and open relation. */
1505  if (list_length(object) < 2)
1506  ereport(ERROR,
1507  (errcode(ERRCODE_SYNTAX_ERROR),
1508  errmsg("column name must be qualified")));
1509  attname = strVal(llast(object));
1510  relname = list_truncate(list_copy(object), list_length(object) - 1);
1511  /* XXX no missing_ok support here */
1512  relation = relation_openrv(makeRangeVarFromNameList(relname), lockmode);
1513  reloid = RelationGetRelid(relation);
1514 
1515  /* Look up attribute and construct return value. */
1516  attnum = get_attnum(reloid, attname);
1517  if (attnum == InvalidAttrNumber)
1518  {
1519  if (!missing_ok)
1520  ereport(ERROR,
1521  (errcode(ERRCODE_UNDEFINED_COLUMN),
1522  errmsg("column \"%s\" of relation \"%s\" does not exist",
1523  attname, NameListToString(relname))));
1524 
1525  address.classId = RelationRelationId;
1526  address.objectId = InvalidOid;
1527  address.objectSubId = InvalidAttrNumber;
1528  relation_close(relation, lockmode);
1529  return address;
1530  }
1531 
1532  address.classId = RelationRelationId;
1533  address.objectId = reloid;
1534  address.objectSubId = attnum;
1535 
1536  *relp = relation;
1537  return address;
1538 }
#define llast(l)
Definition: pg_list.h:194
List * list_truncate(List *list, int new_size)
Definition: list.c:585
List * list_copy(const List *oldlist)
Definition: list.c:1403
#define strVal(v)
Definition: value.h:54
int errcode(int sqlerrcode)
Definition: elog.c:610
RangeVar * makeRangeVarFromNameList(List *names)
Definition: namespace.c:3061
NameData relname
Definition: pg_class.h:38
unsigned int Oid
Definition: postgres_ext.h:31
#define ERROR
Definition: elog.h:43
NameData attname
Definition: pg_attribute.h:40
AttrNumber get_attnum(Oid relid, const char *attname)
Definition: lsyscache.c:856
char * NameListToString(List *names)
Definition: namespace.c:3101
Relation relation_openrv(const RangeVar *relation, LOCKMODE lockmode)
Definition: relation.c:138
#define InvalidOid
Definition: postgres_ext.h:36
int16 attnum
Definition: pg_attribute.h:79
#define ereport(elevel,...)
Definition: elog.h:144
void relation_close(Relation relation, LOCKMODE lockmode)
Definition: relation.c:206
static int list_length(const List *l)
Definition: pg_list.h:149
#define InvalidAttrNumber
Definition: attnum.h:23
int errmsg(const char *fmt,...)
Definition: elog.c:824
Definition: pg_list.h:50
int16 AttrNumber
Definition: attnum.h:21
#define RelationGetRelid(relation)
Definition: rel.h:456

◆ get_object_address_defacl()

static ObjectAddress get_object_address_defacl ( List object,
bool  missing_ok 
)
static

Definition at line 1942 of file objectaddress.c.

References AUTHNAME, CharGetDatum, CStringGetDatum, DEFACLROLENSPOBJ, ereport, errcode(), errhint(), errmsg(), ERROR, get_namespace_oid(), GETSTRUCT, HeapTupleIsValid, InvalidOid, linitial, list_length(), lsecond, lthird, ObjectAddressSet, ObjectAddress::objectId, ObjectIdGetDatum, ReleaseSysCache(), SearchSysCache1(), SearchSysCache3(), strVal, and username.

Referenced by get_object_address().

1943 {
1944  HeapTuple tp;
1945  Oid userid;
1946  Oid schemaid;
1947  char *username;
1948  char *schema;
1949  char objtype;
1950  char *objtype_str;
1951  ObjectAddress address;
1952 
1953  ObjectAddressSet(address, DefaultAclRelationId, InvalidOid);
1954 
1955  /*
1956  * First figure out the textual attributes so that they can be used for
1957  * error reporting.
1958  */
1959  username = strVal(lsecond(object));
1960  if (list_length(object) >= 3)
1961  schema = (char *) strVal(lthird(object));
1962  else
1963  schema = NULL;
1964 
1965  /*
1966  * Decode defaclobjtype. Only first char is considered; the rest of the
1967  * string, if any, is blissfully ignored.
1968  */
1969  objtype = ((char *) strVal(linitial(object)))[0];
1970  switch (objtype)
1971  {
1972  case DEFACLOBJ_RELATION:
1973  objtype_str = "tables";
1974  break;
1975  case DEFACLOBJ_SEQUENCE:
1976  objtype_str = "sequences";
1977  break;
1978  case DEFACLOBJ_FUNCTION:
1979  objtype_str = "functions";
1980  break;
1981  case DEFACLOBJ_TYPE:
1982  objtype_str = "types";
1983  break;
1984  case DEFACLOBJ_NAMESPACE:
1985  objtype_str = "schemas";
1986  break;
1987  default:
1988  ereport(ERROR,
1989  (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
1990  errmsg("unrecognized default ACL object type \"%c\"", objtype),
1991  errhint("Valid object types are \"%c\", \"%c\", \"%c\", \"%c\", \"%c\".",
1992  DEFACLOBJ_RELATION,
1993  DEFACLOBJ_SEQUENCE,
1994  DEFACLOBJ_FUNCTION,
1995  DEFACLOBJ_TYPE,
1996  DEFACLOBJ_NAMESPACE)));
1997  }
1998 
1999  /*
2000  * Look up user ID. Behave as "default ACL not found" if the user doesn't
2001  * exist.
2002  */
2004  CStringGetDatum(username));
2005  if (!HeapTupleIsValid(tp))
2006  goto not_found;
2007  userid = ((Form_pg_authid) GETSTRUCT(tp))->oid;
2008  ReleaseSysCache(tp);
2009 
2010  /*
2011  * If a schema name was given, look up its OID. If it doesn't exist,
2012  * behave as "default ACL not found".
2013  */
2014  if (schema)
2015  {
2016  schemaid = get_namespace_oid(schema, true);
2017  if (schemaid == InvalidOid)
2018  goto not_found;
2019  }
2020  else
2021  schemaid = InvalidOid;
2022 
2023  /* Finally, look up the pg_default_acl object */
2025  ObjectIdGetDatum(userid),
2026  ObjectIdGetDatum(schemaid),
2027  CharGetDatum(objtype));
2028  if (!HeapTupleIsValid(tp))
2029  goto not_found;
2030 
2031  address.objectId = ((Form_pg_default_acl) GETSTRUCT(tp))->oid;
2032  ReleaseSysCache(tp);
2033 
2034  return address;
2035 
2036 not_found:
2037  if (!missing_ok)
2038  {
2039  if (schema)
2040  ereport(ERROR,
2041  (errcode(ERRCODE_UNDEFINED_OBJECT),
2042  errmsg("default ACL for user \"%s\" in schema \"%s\" on %s does not exist",
2043  username, schema, objtype_str)));
2044  else
2045  ereport(ERROR,
2046  (errcode(ERRCODE_UNDEFINED_OBJECT),
2047  errmsg("default ACL for user \"%s\" on %s does not exist",
2048  username, objtype_str)));
2049  }
2050  return address;
2051 }
Oid get_namespace_oid(const char *nspname, bool missing_ok)
Definition: namespace.c:3042
int errhint(const char *fmt,...)
Definition: elog.c:1071
#define GETSTRUCT(TUP)
Definition: htup_details.h:655
#define strVal(v)
Definition: value.h:54
int errcode(int sqlerrcode)
Definition: elog.c:610
unsigned int Oid
Definition: postgres_ext.h:31
#define lsecond(l)
Definition: pg_list.h:179
FormData_pg_authid * Form_pg_authid
Definition: pg_authid.h:56
#define linitial(l)
Definition: pg_list.h:174
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
#define ERROR
Definition: elog.h:43
HeapTuple SearchSysCache3(int cacheId, Datum key1, Datum key2, Datum key3)
Definition: syscache.c:1138
FormData_pg_default_acl * Form_pg_default_acl
#define CStringGetDatum(X)
Definition: postgres.h:578
HeapTuple SearchSysCache1(int cacheId, Datum key1)
Definition: syscache.c:1116
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1164
static char * username
Definition: initdb.c:134
#define InvalidOid
Definition: postgres_ext.h:36
#define ereport(elevel,...)
Definition: elog.h:144
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
static int list_length(const List *l)
Definition: pg_list.h:149
#define ObjectAddressSet(addr, class_id, object_id)
Definition: objectaddress.h:40
#define CharGetDatum(X)
Definition: postgres.h:416
int errmsg(const char *fmt,...)
Definition: elog.c:824
#define lthird(l)
Definition: pg_list.h:184

◆ get_object_address_opcf()

static ObjectAddress get_object_address_opcf ( ObjectType  objtype,
List object,
bool  missing_ok 
)
static

Definition at line 1669 of file objectaddress.c.

References ObjectAddress::classId, elog, ERROR, get_index_am_oid(), get_opclass_oid(), get_opfamily_oid(), InvalidOid, linitial, list_copy_tail(), OBJECT_OPCLASS, OBJECT_OPFAMILY, ObjectAddress::objectId, ObjectAddress::objectSubId, and strVal.

Referenced by get_object_address(), and get_object_address_opf_member().

1670 {
1671  Oid amoid;
1672  ObjectAddress address;
1673 
1674  /* XXX no missing_ok support here */
1675  amoid = get_index_am_oid(strVal(linitial(object)), false);
1676  object = list_copy_tail(object, 1);
1677 
1678  switch (objtype)
1679  {
1680  case OBJECT_OPCLASS:
1681  address.classId = OperatorClassRelationId;
1682  address.objectId = get_opclass_oid(amoid, object, missing_ok);
1683  address.objectSubId = 0;
1684  break;
1685  case OBJECT_OPFAMILY:
1686  address.classId = OperatorFamilyRelationId;
1687  address.objectId = get_opfamily_oid(amoid, object, missing_ok);
1688  address.objectSubId = 0;
1689  break;
1690  default:
1691  elog(ERROR, "unrecognized objtype: %d", (int) objtype);
1692  /* placate compiler, which doesn't know elog won't return */
1693  address.classId = InvalidOid;
1694  address.objectId = InvalidOid;
1695  address.objectSubId = 0;
1696  }
1697 
1698  return address;
1699 }
#define strVal(v)
Definition: value.h:54
Oid get_opclass_oid(Oid amID, List *opclassname, bool missing_ok)
Definition: opclasscmds.c:220
List * list_copy_tail(const List *oldlist, int nskip)
Definition: list.c:1422
unsigned int Oid
Definition: postgres_ext.h:31
#define linitial(l)
Definition: pg_list.h:174
#define ERROR
Definition: elog.h:43
Oid get_index_am_oid(const char *amname, bool missing_ok)
Definition: amcmds.c:163
#define InvalidOid
Definition: postgres_ext.h:36
Oid get_opfamily_oid(Oid amID, List *opfamilyname, bool missing_ok)
Definition: opclasscmds.c:139
#define elog(elevel,...)
Definition: elog.h:214

◆ get_object_address_opf_member()

static ObjectAddress get_object_address_opf_member ( ObjectType  objtype,
List object,
bool  missing_ok 
)
static

Definition at line 1707 of file objectaddress.c.

References AMOPSTRATEGY, AMPROCNUM, elog, ereport, errcode(), errmsg(), ERROR, get_object_address_opcf(), get_object_address_type(), getObjectDescription(), GETSTRUCT, HeapTupleIsValid, i, Int16GetDatum, InvalidOid, lfirst_node, linitial, list_copy(), list_length(), list_truncate(), llast, lsecond, OBJECT_AMOP, OBJECT_AMPROC, OBJECT_OPFAMILY, OBJECT_TYPE, ObjectAddressSet, ObjectAddress::objectId, ObjectIdGetDatum, ReleaseSysCache(), SearchSysCache4(), strVal, and TypeNameToString().

Referenced by get_object_address().

1709 {
1710  ObjectAddress famaddr;
1711  ObjectAddress address;
1712  ListCell *cell;
1713  List *copy;
1714  TypeName *typenames[2];
1715  Oid typeoids[2];
1716  int membernum;
1717  int i;
1718 
1719  /*
1720  * The last element of the object list contains the strategy or procedure
1721  * number. We need to strip that out before getting the opclass/family
1722  * address. The rest can be used directly by get_object_address_opcf().
1723  */
1724  membernum = atoi(strVal(llast(linitial(object))));
1725  copy = list_truncate(list_copy(linitial(object)), list_length(linitial(object)) - 1);
1726 
1727  /* no missing_ok support here */
1728  famaddr = get_object_address_opcf(OBJECT_OPFAMILY, copy, false);
1729 
1730  /* find out left/right type names and OIDs */
1731  typenames[0] = typenames[1] = NULL;
1732  typeoids[0] = typeoids[1] = InvalidOid;
1733  i = 0;
1734  foreach(cell, lsecond(object))
1735  {
1736  ObjectAddress typaddr;
1737 
1738  typenames[i] = lfirst_node(TypeName, cell);
1739  typaddr = get_object_address_type(OBJECT_TYPE, typenames[i], missing_ok);
1740  typeoids[i] = typaddr.objectId;
1741  if (++i >= 2)
1742  break;
1743  }
1744 
1745  switch (objtype)
1746  {
1747  case OBJECT_AMOP:
1748  {
1749  HeapTuple tp;
1750 
1751  ObjectAddressSet(address, AccessMethodOperatorRelationId,
1752  InvalidOid);
1753 
1755  ObjectIdGetDatum(famaddr.objectId),
1756  ObjectIdGetDatum(typeoids[0]),
1757  ObjectIdGetDatum(typeoids[1]),
1758  Int16GetDatum(membernum));
1759  if (!HeapTupleIsValid(tp))
1760  {
1761  if (!missing_ok)
1762  ereport(ERROR,
1763  (errcode(ERRCODE_UNDEFINED_OBJECT),
1764  errmsg("operator %d (%s, %s) of %s does not exist",
1765  membernum,
1766  TypeNameToString(typenames[0]),
1767  TypeNameToString(typenames[1]),
1768  getObjectDescription(&famaddr, false))));
1769  }
1770  else
1771  {
1772  address.objectId = ((Form_pg_amop) GETSTRUCT(tp))->oid;
1773  ReleaseSysCache(tp);
1774  }
1775  }
1776  break;
1777 
1778  case OBJECT_AMPROC:
1779  {
1780  HeapTuple tp;
1781 
1782  ObjectAddressSet(address, AccessMethodProcedureRelationId,
1783  InvalidOid);
1784 
1786  ObjectIdGetDatum(famaddr.objectId),
1787  ObjectIdGetDatum(typeoids[0]),
1788  ObjectIdGetDatum(typeoids[1]),
1789  Int16GetDatum(membernum));
1790  if (!HeapTupleIsValid(tp))
1791  {
1792  if (!missing_ok)
1793  ereport(ERROR,
1794  (errcode(ERRCODE_UNDEFINED_OBJECT),
1795  errmsg("function %d (%s, %s) of %s does not exist",
1796  membernum,
1797  TypeNameToString(typenames[0]),
1798  TypeNameToString(typenames[1]),
1799  getObjectDescription(&famaddr, false))));
1800  }
1801  else
1802  {
1803  address.objectId = ((Form_pg_amproc) GETSTRUCT(tp))->oid;
1804  ReleaseSysCache(tp);
1805  }
1806  }
1807  break;
1808  default:
1809  elog(ERROR, "unrecognized objtype: %d", (int) objtype);
1810  }
1811 
1812  return address;
1813 }
char * getObjectDescription(const ObjectAddress *object, bool missing_ok)
#define GETSTRUCT(TUP)
Definition: htup_details.h:655
char * TypeNameToString(const TypeName *typeName)
Definition: parse_type.c:476
FormData_pg_amproc * Form_pg_amproc
Definition: pg_amproc.h:68
#define llast(l)
Definition: pg_list.h:194
#define Int16GetDatum(X)
Definition: postgres.h:451
List * list_truncate(List *list, int new_size)
Definition: list.c:585
List * list_copy(const List *oldlist)
Definition: list.c:1403
#define strVal(v)
Definition: value.h:54
int errcode(int sqlerrcode)
Definition: elog.c:610
unsigned int Oid
Definition: postgres_ext.h:31
#define lsecond(l)
Definition: pg_list.h:179
#define linitial(l)
Definition: pg_list.h:174
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
#define ERROR
Definition: elog.h:43
#define lfirst_node(type, lc)
Definition: pg_list.h:172
static ObjectAddress get_object_address_type(ObjectType objtype, TypeName *typename, bool missing_ok)
static ObjectAddress get_object_address_opcf(ObjectType objtype, List *object, bool missing_ok)
HeapTuple SearchSysCache4(int cacheId, Datum key1, Datum key2, Datum key3, Datum key4)
Definition: syscache.c:1149
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1164
#define InvalidOid
Definition: postgres_ext.h:36
#define ereport(elevel,...)
Definition: elog.h:144
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
static int list_length(const List *l)
Definition: pg_list.h:149
#define ObjectAddressSet(addr, class_id, object_id)
Definition: objectaddress.h:40
int errmsg(const char *fmt,...)
Definition: elog.c:824
FormData_pg_amop * Form_pg_amop
Definition: pg_amop.h:88
#define elog(elevel,...)
Definition: elog.h:214
int i
Definition: pg_list.h:50

◆ get_object_address_publication_rel()

static ObjectAddress get_object_address_publication_rel ( List object,
Relation relp,
bool  missing_ok 
)
static

Definition at line 1890 of file objectaddress.c.

References AccessShareLock, ereport, errcode(), errmsg(), ERROR, GetPublicationByName(), GetSysCacheOid2, InvalidOid, linitial, lsecond, makeRangeVarFromNameList(), ObjectAddressSet, ObjectAddress::objectId, ObjectIdGetDatum, Publication::oid, OidIsValid, PUBLICATIONRELMAP, relation_close(), relation_openrv_extended(), RelationGetRelationName, RelationGetRelid, relname, and strVal.

Referenced by get_object_address().

1892 {
1893  ObjectAddress address;
1894  Relation relation;
1895  List *relname;
1896  char *pubname;
1897  Publication *pub;
1898 
1899  ObjectAddressSet(address, PublicationRelRelationId, InvalidOid);
1900 
1901  relname = linitial(object);
1903  AccessShareLock, missing_ok);
1904  if (!relation)
1905  return address;
1906 
1907  /* fetch publication name from input list */
1908  pubname = strVal(lsecond(object));
1909 
1910  /* Now look up the pg_publication tuple */
1911  pub = GetPublicationByName(pubname, missing_ok);
1912  if (!pub)
1913  {
1914  relation_close(relation, AccessShareLock);
1915  return address;
1916  }
1917 
1918  /* Find the publication relation mapping in syscache. */
1919  address.objectId =
1920  GetSysCacheOid2(PUBLICATIONRELMAP, Anum_pg_publication_rel_oid,
1922  ObjectIdGetDatum(pub->oid));
1923  if (!OidIsValid(address.objectId))
1924  {
1925  if (!missing_ok)
1926  ereport(ERROR,
1927  (errcode(ERRCODE_UNDEFINED_OBJECT),
1928  errmsg("publication relation \"%s\" in publication \"%s\" does not exist",
1929  RelationGetRelationName(relation), pubname)));
1930  relation_close(relation, AccessShareLock);
1931  return address;
1932  }
1933 
1934  *relp = relation;
1935  return address;
1936 }
#define AccessShareLock
Definition: lockdefs.h:36
#define strVal(v)
Definition: value.h:54
int errcode(int sqlerrcode)
Definition: elog.c:610
RangeVar * makeRangeVarFromNameList(List *names)
Definition: namespace.c:3061
NameData relname
Definition: pg_class.h:38
#define OidIsValid(objectId)
Definition: c.h:651
Publication * GetPublicationByName(const char *pubname, bool missing_ok)
#define lsecond(l)
Definition: pg_list.h:179
#define linitial(l)
Definition: pg_list.h:174
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
#define ERROR
Definition: elog.h:43
#define RelationGetRelationName(relation)
Definition: rel.h:490
#define InvalidOid
Definition: postgres_ext.h:36
#define ereport(elevel,...)
Definition: elog.h:144
void relation_close(Relation relation, LOCKMODE lockmode)
Definition: relation.c:206
#define GetSysCacheOid2(cacheId, oidcol, key1, key2)
Definition: syscache.h:194
#define ObjectAddressSet(addr, class_id, object_id)
Definition: objectaddress.h:40
int errmsg(const char *fmt,...)
Definition: elog.c:824
Definition: pg_list.h:50
#define RelationGetRelid(relation)
Definition: rel.h:456
Relation relation_openrv_extended(const RangeVar *relation, LOCKMODE lockmode, bool missing_ok)
Definition: relation.c:173

◆ get_object_address_relobject()

static ObjectAddress get_object_address_relobject ( ObjectType  objtype,
List object,
Relation relp,
bool  missing_ok 
)
static

Definition at line 1414 of file objectaddress.c.

References AccessShareLock, ObjectAddress::classId, elog, ereport, errcode(), errmsg(), ERROR, get_relation_constraint_oid(), get_relation_policy_oid(), get_rewrite_oid(), get_trigger_oid(), InvalidOid, list_copy(), list_length(), list_truncate(), llast, makeRangeVarFromNameList(), OBJECT_POLICY, OBJECT_RULE, OBJECT_TABCONSTRAINT, OBJECT_TRIGGER, ObjectAddress::objectId, ObjectAddress::objectSubId, OidIsValid, RelationGetRelid, relname, strVal, table_close(), and table_openrv_extended().

Referenced by get_object_address().

1416 {
1417  ObjectAddress address;
1418  Relation relation = NULL;
1419  int nnames;
1420  const char *depname;
1421  List *relname;
1422  Oid reloid;
1423 
1424  /* Extract name of dependent object. */
1425  depname = strVal(llast(object));
1426 
1427  /* Separate relation name from dependent object name. */
1428  nnames = list_length(object);
1429  if (nnames < 2)
1430  ereport(ERROR,
1431  (errcode(ERRCODE_SYNTAX_ERROR),
1432  errmsg("must specify relation and object name")));
1433 
1434  /* Extract relation name and open relation. */
1435  relname = list_truncate(list_copy(object), nnames - 1);
1436  relation = table_openrv_extended(makeRangeVarFromNameList(relname),
1438  missing_ok);
1439 
1440  reloid = relation ? RelationGetRelid(relation) : InvalidOid;
1441 
1442  switch (objtype)
1443  {
1444  case OBJECT_RULE:
1445  address.classId = RewriteRelationId;
1446  address.objectId = relation ?
1447  get_rewrite_oid(reloid, depname, missing_ok) : InvalidOid;
1448  address.objectSubId = 0;
1449  break;
1450  case OBJECT_TRIGGER:
1451  address.classId = TriggerRelationId;
1452  address.objectId = relation ?
1453  get_trigger_oid(reloid, depname, missing_ok) : InvalidOid;
1454  address.objectSubId = 0;
1455  break;
1456  case OBJECT_TABCONSTRAINT:
1457  address.classId = ConstraintRelationId;
1458  address.objectId = relation ?
1459  get_relation_constraint_oid(reloid, depname, missing_ok) :
1460  InvalidOid;
1461  address.objectSubId = 0;
1462  break;
1463  case OBJECT_POLICY:
1464  address.classId = PolicyRelationId;
1465  address.objectId = relation ?
1466  get_relation_policy_oid(reloid, depname, missing_ok) :
1467  InvalidOid;
1468  address.objectSubId = 0;
1469  break;
1470  default:
1471  elog(ERROR, "unrecognized objtype: %d", (int) objtype);
1472  }
1473 
1474  /* Avoid relcache leak when object not found. */
1475  if (!OidIsValid(address.objectId))
1476  {
1477  if (relation != NULL)
1478  table_close(relation, AccessShareLock);
1479 
1480  relation = NULL; /* department of accident prevention */
1481  return address;
1482  }
1483 
1484  /* Done. */
1485  *relp = relation;
1486  return address;
1487 }
void table_close(Relation relation, LOCKMODE lockmode)
Definition: table.c:167
Relation table_openrv_extended(const RangeVar *relation, LOCKMODE lockmode, bool missing_ok)
Definition: table.c:132
Oid get_relation_constraint_oid(Oid relid, const char *conname, bool missing_ok)
#define llast(l)
Definition: pg_list.h:194
List * list_truncate(List *list, int new_size)
Definition: list.c:585
#define AccessShareLock
Definition: lockdefs.h:36
List * list_copy(const List *oldlist)
Definition: list.c:1403
#define strVal(v)
Definition: value.h:54
int errcode(int sqlerrcode)
Definition: elog.c:610
RangeVar * makeRangeVarFromNameList(List *names)
Definition: namespace.c:3061
NameData relname
Definition: pg_class.h:38
unsigned int Oid
Definition: postgres_ext.h:31
#define OidIsValid(objectId)
Definition: c.h:651
#define ERROR
Definition: elog.h:43
#define InvalidOid
Definition: postgres_ext.h:36
#define ereport(elevel,...)
Definition: elog.h:144
Oid get_relation_policy_oid(Oid relid, const char *policy_name, bool missing_ok)
Definition: policy.c:1307
static int list_length(const List *l)
Definition: pg_list.h:149
Oid get_trigger_oid(Oid relid, const char *trigname, bool missing_ok)
Definition: trigger.c:1239
Oid get_rewrite_oid(Oid relid, const char *rulename, bool missing_ok)
int errmsg(const char *fmt,...)
Definition: elog.c:824
#define elog(elevel,...)
Definition: elog.h:214
Definition: pg_list.h:50
#define RelationGetRelid(relation)
Definition: rel.h:456

◆ get_object_address_rv()

ObjectAddress get_object_address_rv ( ObjectType  objtype,
RangeVar rel,
List object,
Relation relp,
LOCKMODE  lockmode,
bool  missing_ok 
)

Definition at line 1224 of file objectaddress.c.

References RangeVar::catalogname, get_object_address(), lcons(), makeString(), RangeVar::relname, and RangeVar::schemaname.

Referenced by ExecAlterObjectDependsStmt().

1227 {
1228  if (rel)
1229  {
1230  object = lcons(makeString(rel->relname), object);
1231  if (rel->schemaname)
1232  object = lcons(makeString(rel->schemaname), object);
1233  if (rel->catalogname)
1234  object = lcons(makeString(rel->catalogname), object);
1235  }
1236 
1237  return get_object_address(objtype, (Node *) object,
1238  relp, lockmode, missing_ok);
1239 }
Value * makeString(char *str)
Definition: value.c:53
Definition: nodes.h:528
char * schemaname
Definition: primnodes.h:67
char * relname
Definition: primnodes.h:68
List * lcons(void *datum, List *list)
Definition: list.c:453
ObjectAddress get_object_address(ObjectType objtype, Node *object, Relation *relp, LOCKMODE lockmode, bool missing_ok)
char * catalogname
Definition: primnodes.h:66

◆ get_object_address_type()

static ObjectAddress get_object_address_type ( ObjectType  objtype,
TypeName typename,
bool  missing_ok 
)
static

Definition at line 1630 of file objectaddress.c.

References ObjectAddress::classId, ereport, errcode(), errmsg(), ERROR, GETSTRUCT, HeapTupleIsValid, InvalidOid, LookupTypeName(), OBJECT_DOMAIN, ObjectAddress::objectId, ObjectAddress::objectSubId, ReleaseSysCache(), TypeNameToString(), and typeTypeId().

Referenced by get_object_address(), and get_object_address_opf_member().

1631 {
1632  ObjectAddress address;
1633  Type tup;
1634 
1635  address.classId = TypeRelationId;
1636  address.objectId = InvalidOid;
1637  address.objectSubId = 0;
1638 
1639  tup = LookupTypeName(NULL, typename, NULL, missing_ok);
1640  if (!HeapTupleIsValid(tup))
1641  {
1642  if (!missing_ok)
1643  ereport(ERROR,
1644  (errcode(ERRCODE_UNDEFINED_OBJECT),
1645  errmsg("type \"%s\" does not exist",
1646  TypeNameToString(typename))));
1647  return address;
1648  }
1649  address.objectId = typeTypeId(tup);
1650 
1651  if (objtype == OBJECT_DOMAIN)
1652  {
1653  if (((Form_pg_type) GETSTRUCT(tup))->typtype != TYPTYPE_DOMAIN)
1654  ereport(ERROR,
1655  (errcode(ERRCODE_WRONG_OBJECT_TYPE),
1656  errmsg("\"%s\" is not a domain",
1657  TypeNameToString(typename))));
1658  }
1659 
1660  ReleaseSysCache(tup);
1661 
1662  return address;
1663 }
Type LookupTypeName(ParseState *pstate, const TypeName *typeName, int32 *typmod_p, bool missing_ok)
Definition: parse_type.c:38
#define GETSTRUCT(TUP)
Definition: htup_details.h:655
char * TypeNameToString(const TypeName *typeName)
Definition: parse_type.c:476
int errcode(int sqlerrcode)
Definition: elog.c:610
#define ERROR
Definition: elog.h:43
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1164
#define InvalidOid
Definition: postgres_ext.h:36
#define ereport(elevel,...)
Definition: elog.h:144
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
FormData_pg_type * Form_pg_type
Definition: pg_type.h:255
int errmsg(const char *fmt,...)
Definition: elog.c:824
Oid typeTypeId(Type tp)
Definition: parse_type.c:588

◆ get_object_address_unqualified()

static ObjectAddress get_object_address_unqualified ( ObjectType  objtype,
Value strval,
bool  missing_ok 
)
static

Definition at line 1246 of file objectaddress.c.

References ObjectAddress::classId, elog, ERROR, get_am_oid(), get_database_oid(), get_event_trigger_oid(), get_extension_oid(), get_foreign_data_wrapper_oid(), get_foreign_server_oid(), get_language_oid(), get_namespace_oid(), get_publication_oid(), get_role_oid(), get_subscription_oid(), get_tablespace_oid(), InvalidOid, name, OBJECT_ACCESS_METHOD, OBJECT_DATABASE, OBJECT_EVENT_TRIGGER, OBJECT_EXTENSION, OBJECT_FDW, OBJECT_FOREIGN_SERVER, OBJECT_LANGUAGE, OBJECT_PUBLICATION, OBJECT_ROLE, OBJECT_SCHEMA, OBJECT_SUBSCRIPTION, OBJECT_TABLESPACE, ObjectAddress::objectId, ObjectAddress::objectSubId, and strVal.

Referenced by get_object_address().

1248 {
1249  const char *name;
1250  ObjectAddress address;
1251 
1252  name = strVal(strval);
1253 
1254  /* Translate name to OID. */
1255  switch (objtype)
1256  {
1257  case OBJECT_ACCESS_METHOD:
1258  address.classId = AccessMethodRelationId;
1259  address.objectId = get_am_oid(name, missing_ok);
1260  address.objectSubId = 0;
1261  break;
1262  case OBJECT_DATABASE:
1263  address.classId = DatabaseRelationId;
1264  address.objectId = get_database_oid(name, missing_ok);
1265  address.objectSubId = 0;
1266  break;
1267  case OBJECT_EXTENSION:
1268  address.classId = ExtensionRelationId;
1269  address.objectId = get_extension_oid(name, missing_ok);
1270  address.objectSubId = 0;
1271  break;
1272  case OBJECT_TABLESPACE:
1273  address.classId = TableSpaceRelationId;
1274  address.objectId = get_tablespace_oid(name, missing_ok);
1275  address.objectSubId = 0;
1276  break;
1277  case OBJECT_ROLE:
1278  address.classId = AuthIdRelationId;
1279  address.objectId = get_role_oid(name, missing_ok);
1280  address.objectSubId = 0;
1281  break;
1282  case OBJECT_SCHEMA:
1283  address.classId = NamespaceRelationId;
1284  address.objectId = get_namespace_oid(name, missing_ok);
1285  address.objectSubId = 0;
1286  break;
1287  case OBJECT_LANGUAGE:
1288  address.classId = LanguageRelationId;
1289  address.objectId = get_language_oid(name, missing_ok);
1290  address.objectSubId = 0;
1291  break;
1292  case OBJECT_FDW:
1293  address.classId = ForeignDataWrapperRelationId;
1294  address.objectId = get_foreign_data_wrapper_oid(name, missing_ok);
1295  address.objectSubId = 0;
1296  break;
1297  case OBJECT_FOREIGN_SERVER:
1298  address.classId = ForeignServerRelationId;
1299  address.objectId = get_foreign_server_oid(name, missing_ok);
1300  address.objectSubId = 0;
1301  break;
1302  case OBJECT_EVENT_TRIGGER:
1303  address.classId = EventTriggerRelationId;
1304  address.objectId = get_event_trigger_oid(name, missing_ok);
1305  address.objectSubId = 0;
1306  break;
1307  case OBJECT_PUBLICATION:
1308  address.classId = PublicationRelationId;
1309  address.objectId = get_publication_oid(name, missing_ok);
1310  address.objectSubId = 0;
1311  break;
1312  case OBJECT_SUBSCRIPTION:
1313  address.classId = SubscriptionRelationId;
1314  address.objectId = get_subscription_oid(name, missing_ok);
1315  address.objectSubId = 0;
1316  break;
1317  default:
1318  elog(ERROR, "unrecognized objtype: %d", (int) objtype);
1319  /* placate compiler, which doesn't know elog won't return */
1320  address.classId = InvalidOid;
1321  address.objectId = InvalidOid;
1322  address.objectSubId = 0;
1323  }
1324 
1325  return address;
1326 }
Oid get_tablespace_oid(const char *tablespacename, bool missing_ok)
Definition: tablespace.c:1421
Oid get_namespace_oid(const char *nspname, bool missing_ok)
Definition: namespace.c:3042
Oid get_am_oid(const char *amname, bool missing_ok)
Definition: amcmds.c:183
Oid get_language_oid(const char *langname, bool missing_ok)
Definition: proclang.c:228
#define strVal(v)
Definition: value.h:54
Oid get_event_trigger_oid(const char *trigname, bool missing_ok)
Oid get_role_oid(const char *rolname, bool missing_ok)
Definition: acl.c:5175
Oid get_foreign_data_wrapper_oid(const char *fdwname, bool missing_ok)
Definition: foreign.c:691
#define ERROR
Definition: elog.h:43
#define InvalidOid
Definition: postgres_ext.h:36
Oid get_database_oid(const char *dbname, bool missing_ok)
Definition: dbcommands.c:2108
Oid get_subscription_oid(const char *subname, bool missing_ok)
const char * name
Definition: encode.c:561
Oid get_extension_oid(const char *extname, bool missing_ok)
Definition: extension.c:140
#define elog(elevel,...)
Definition: elog.h:214
Oid get_publication_oid(const char *pubname, bool missing_ok)
Oid get_foreign_server_oid(const char *servername, bool missing_ok)
Definition: foreign.c:714

◆ get_object_address_usermapping()

static ObjectAddress get_object_address_usermapping ( List object,
bool  missing_ok 
)
static

Definition at line 1819 of file objectaddress.c.

References AUTHNAME, CStringGetDatum, ereport, errcode(), errmsg(), ERROR, GetForeignServerByName(), GETSTRUCT, HeapTupleIsValid, InvalidOid, linitial, lsecond, ObjectAddressSet, ObjectAddress::objectId, ObjectIdGetDatum, ReleaseSysCache(), SearchSysCache1(), SearchSysCache2(), ForeignServer::serverid, strVal, and username.

Referenced by get_object_address().

1820 {
1821  ObjectAddress address;
1822  Oid userid;
1823  char *username;
1824  char *servername;
1825  ForeignServer *server;
1826  HeapTuple tp;
1827 
1828  ObjectAddressSet(address, UserMappingRelationId, InvalidOid);
1829 
1830  /* fetch string names from input lists, for error messages */
1831  username = strVal(linitial(object));
1832  servername = strVal(lsecond(object));
1833 
1834  /* look up pg_authid OID of mapped user; InvalidOid if PUBLIC */
1835  if (strcmp(username, "public") == 0)
1836  userid = InvalidOid;
1837  else
1838  {
1840  CStringGetDatum(username));
1841  if (!HeapTupleIsValid(tp))
1842  {
1843  if (!missing_ok)
1844  ereport(ERROR,
1845  (errcode(ERRCODE_UNDEFINED_OBJECT),
1846  errmsg("user mapping for user \"%s\" on server \"%s\" does not exist",
1847  username, servername)));
1848  return address;
1849  }
1850  userid = ((Form_pg_authid) GETSTRUCT(tp))->oid;
1851  ReleaseSysCache(tp);
1852  }
1853 
1854  /* Now look up the pg_user_mapping tuple */
1855  server = GetForeignServerByName(servername, true);
1856  if (!server)
1857  {
1858  if (!missing_ok)
1859  ereport(ERROR,
1860  (errcode(ERRCODE_UNDEFINED_OBJECT),
1861  errmsg("server \"%s\" does not exist", servername)));
1862  return address;
1863  }
1864  tp = SearchSysCache2(USERMAPPINGUSERSERVER,
1865  ObjectIdGetDatum(userid),
1866  ObjectIdGetDatum(server->serverid));
1867  if (!HeapTupleIsValid(tp))
1868  {
1869  if (!missing_ok)
1870  ereport(ERROR,
1871  (errcode(ERRCODE_UNDEFINED_OBJECT),
1872  errmsg("user mapping for user \"%s\" on server \"%s\" does not exist",
1873  username, servername)));
1874  return address;
1875  }
1876 
1877  address.objectId = ((Form_pg_user_mapping) GETSTRUCT(tp))->oid;
1878 
1879  ReleaseSysCache(tp);
1880 
1881  return address;
1882 }
#define GETSTRUCT(TUP)
Definition: htup_details.h:655
#define strVal(v)
Definition: value.h:54
int errcode(int sqlerrcode)
Definition: elog.c:610
unsigned int Oid
Definition: postgres_ext.h:31
#define lsecond(l)
Definition: pg_list.h:179
FormData_pg_authid * Form_pg_authid
Definition: pg_authid.h:56
#define linitial(l)
Definition: pg_list.h:174
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
#define ERROR
Definition: elog.h:43
FormData_pg_user_mapping * Form_pg_user_mapping
#define CStringGetDatum(X)
Definition: postgres.h:578
ForeignServer * GetForeignServerByName(const char *srvname, bool missing_ok)
Definition: foreign.c:180
HeapTuple SearchSysCache1(int cacheId, Datum key1)
Definition: syscache.c:1116
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1164
static char * username
Definition: initdb.c:134
#define InvalidOid
Definition: postgres_ext.h:36
#define ereport(elevel,...)
Definition: elog.h:144
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
HeapTuple SearchSysCache2(int cacheId, Datum key1, Datum key2)
Definition: syscache.c:1127
#define ObjectAddressSet(addr, class_id, object_id)
Definition: objectaddress.h:40
int errmsg(const char *fmt,...)
Definition: elog.c:824
Oid serverid
Definition: foreign.h:36

◆ get_object_attnum_acl()

AttrNumber get_object_attnum_acl ( Oid  class_id)

Definition at line 2712 of file objectaddress.c.

References ObjectPropertyType::attnum_acl, and get_object_property_data().

Referenced by AlterObjectOwner_internal().

2713 {
2714  const ObjectPropertyType *prop = get_object_property_data(class_id);
2715 
2716  return prop->attnum_acl;
2717 }
static const ObjectPropertyType * get_object_property_data(Oid class_id)
AttrNumber attnum_acl

◆ get_object_attnum_name()

AttrNumber get_object_attnum_name ( Oid  class_id)

Definition at line 2688 of file objectaddress.c.

References ObjectPropertyType::attnum_name, and get_object_property_data().

Referenced by AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), EventTriggerSQLDropAddObject(), and pg_identify_object().

2689 {
2690  const ObjectPropertyType *prop = get_object_property_data(class_id);
2691 
2692  return prop->attnum_name;
2693 }
AttrNumber attnum_name
static const ObjectPropertyType * get_object_property_data(Oid class_id)

◆ get_object_attnum_namespace()

AttrNumber get_object_attnum_namespace ( Oid  class_id)

Definition at line 2696 of file objectaddress.c.

References ObjectPropertyType::attnum_namespace, and get_object_property_data().

Referenced by AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), EventTriggerSQLDropAddObject(), pg_event_trigger_ddl_commands(), and pg_identify_object().

2697 {
2698  const ObjectPropertyType *prop = get_object_property_data(class_id);
2699 
2700  return prop->attnum_namespace;
2701 }
static const ObjectPropertyType * get_object_property_data(Oid class_id)
AttrNumber attnum_namespace

◆ get_object_attnum_oid()

AttrNumber get_object_attnum_oid ( Oid  class_id)

Definition at line 2680 of file objectaddress.c.

References ObjectPropertyType::attnum_oid, and get_object_property_data().

Referenced by AlterObjectOwner_internal(), DropObjectById(), EventTriggerSQLDropAddObject(), pg_event_trigger_ddl_commands(), and pg_identify_object().

2681 {
2682  const ObjectPropertyType *prop = get_object_property_data(class_id);
2683 
2684  return prop->attnum_oid;
2685 }
AttrNumber attnum_oid
static const ObjectPropertyType * get_object_property_data(Oid class_id)

◆ get_object_attnum_owner()

AttrNumber get_object_attnum_owner ( Oid  class_id)

Definition at line 2704 of file objectaddress.c.

References ObjectPropertyType::attnum_owner, and get_object_property_data().

Referenced by AlterObjectNamespace_internal(), AlterObjectOwner_internal(), and AlterObjectRename_internal().

2705 {
2706  const ObjectPropertyType *prop = get_object_property_data(class_id);
2707 
2708  return prop->attnum_owner;
2709 }
AttrNumber attnum_owner
static const ObjectPropertyType * get_object_property_data(Oid class_id)

◆ get_object_catcache_name()

int get_object_catcache_name ( Oid  class_id)

Definition at line 2672 of file objectaddress.c.

References get_object_property_data(), and ObjectPropertyType::name_catcache_id.

Referenced by AlterObjectNamespace_internal(), and AlterObjectRename_internal().

2673 {
2674  const ObjectPropertyType *prop = get_object_property_data(class_id);
2675 
2676  return prop->name_catcache_id;
2677 }
static const ObjectPropertyType * get_object_property_data(Oid class_id)

◆ get_object_catcache_oid()

int get_object_catcache_oid ( Oid  class_id)

Definition at line 2664 of file objectaddress.c.

References get_object_property_data(), and ObjectPropertyType::oid_catcache_id.

Referenced by AlterObjectNamespace_internal(), AlterObjectRename_internal(), DropObjectById(), and get_catalog_object_by_oid().

2665 {
2666  const ObjectPropertyType *prop = get_object_property_data(class_id);
2667 
2668  return prop->oid_catcache_id;
2669 }
static const ObjectPropertyType * get_object_property_data(Oid class_id)

◆ get_object_class_descr()

const char* get_object_class_descr ( Oid  class_id)

Definition at line 2648 of file objectaddress.c.

References ObjectPropertyType::class_descr, and get_object_property_data().

Referenced by DropObjectById().

2649 {
2650  const ObjectPropertyType *prop = get_object_property_data(class_id);
2651 
2652  return prop->class_descr;
2653 }
const char * class_descr
static const ObjectPropertyType * get_object_property_data(Oid class_id)

◆ get_object_namensp_unique()

bool get_object_namensp_unique ( Oid  class_id)

Definition at line 2745 of file objectaddress.c.

References get_object_property_data(), and ObjectPropertyType::is_nsp_name_unique.

Referenced by EventTriggerSQLDropAddObject(), and pg_identify_object().

2746 {
2747  const ObjectPropertyType *prop = get_object_property_data(class_id);
2748 
2749  return prop->is_nsp_name_unique;
2750 }
static const ObjectPropertyType * get_object_property_data(Oid class_id)

◆ get_object_namespace()

Oid get_object_namespace ( const ObjectAddress address)

Definition at line 2589 of file objectaddress.c.

References Assert, ObjectPropertyType::attnum_namespace, ObjectAddress::classId, DatumGetObjectId, elog, ERROR, get_object_property_data(), HeapTupleIsValid, InvalidAttrNumber, InvalidOid, ObjectAddress::objectId, ObjectIdGetDatum, ReleaseSysCache(), SearchSysCache1(), and SysCacheGetAttr().

Referenced by RemoveObjects().

2590 {
2591  int cache;
2592  HeapTuple tuple;
2593  bool isnull;
2594  Oid oid;
2595  const ObjectPropertyType *property;
2596 
2597  /* If not owned by a namespace, just return InvalidOid. */
2598  property = get_object_property_data(address->classId);
2599  if (property->attnum_namespace == InvalidAttrNumber)
2600  return InvalidOid;
2601 
2602  /* Currently, we can only handle object types with system caches. */
2603  cache = property->oid_catcache_id;
2604  Assert(cache != -1);
2605 
2606  /* Fetch tuple from syscache and extract namespace attribute. */
2607  tuple = SearchSysCache1(cache, ObjectIdGetDatum(address->objectId));
2608  if (!HeapTupleIsValid(tuple))
2609  elog(ERROR, "cache lookup failed for cache %d oid %u",
2610  cache, address->objectId);
2611  oid = DatumGetObjectId(SysCacheGetAttr(cache,
2612  tuple,
2613  property->attnum_namespace,
2614  &isnull));
2615  Assert(!isnull);
2616  ReleaseSysCache(tuple);
2617 
2618  return oid;
2619 }
#define DatumGetObjectId(X)
Definition: postgres.h:500
unsigned int Oid
Definition: postgres_ext.h:31
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
#define ERROR
Definition: elog.h:43
static const ObjectPropertyType * get_object_property_data(Oid class_id)
HeapTuple SearchSysCache1(int cacheId, Datum key1)
Definition: syscache.c:1116
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1164
Datum SysCacheGetAttr(int cacheId, HeapTuple tup, AttrNumber attributeNumber, bool *isNull)
Definition: syscache.c:1377
#define InvalidOid
Definition: postgres_ext.h:36
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
#define Assert(condition)
Definition: c.h:745
AttrNumber attnum_namespace
#define InvalidAttrNumber
Definition: attnum.h:23
#define elog(elevel,...)
Definition: elog.h:214

◆ get_object_oid_index()

Oid get_object_oid_index ( Oid  class_id)

Definition at line 2656 of file objectaddress.c.

References get_object_property_data(), and ObjectPropertyType::oid_index_oid.

Referenced by DropObjectById(), and get_catalog_object_by_oid().

2657 {
2658  const ObjectPropertyType *prop = get_object_property_data(class_id);
2659 
2660  return prop->oid_index_oid;
2661 }
static const ObjectPropertyType * get_object_property_data(Oid class_id)

◆ get_object_property_data()

static const ObjectPropertyType * get_object_property_data ( Oid  class_id)
static

Definition at line 2774 of file objectaddress.c.

References ObjectPropertyType::class_oid, ereport, errmsg_internal(), ERROR, and lengthof.

Referenced by get_object_attnum_acl(), get_object_attnum_name(), get_object_attnum_namespace(), get_object_attnum_oid(), get_object_attnum_owner(), get_object_catcache_name(), get_object_catcache_oid(), get_object_class_descr(), get_object_namensp_unique(), get_object_namespace(), get_object_oid_index(), and get_object_type().

2775 {
2776  static const ObjectPropertyType *prop_last = NULL;
2777  int index;
2778 
2779  /*
2780  * A shortcut to speed up multiple consecutive lookups of a particular
2781  * object class.
2782  */
2783  if (prop_last && prop_last->class_oid == class_id)
2784  return prop_last;
2785 
2786  for (index = 0; index < lengthof(ObjectProperty); index++)
2787  {
2788  if (ObjectProperty[index].class_oid == class_id)
2789  {
2790  prop_last = &ObjectProperty[index];
2791  return &ObjectProperty[index];
2792  }
2793  }
2794 
2795  ereport(ERROR,
2796  (errmsg_internal("unrecognized class ID: %u", class_id)));
2797 
2798  return NULL; /* keep MSC compiler happy */
2799 }
#define lengthof(array)
Definition: c.h:675
Definition: type.h:89
#define ERROR
Definition: elog.h:43
static const ObjectPropertyType ObjectProperty[]
#define ereport(elevel,...)
Definition: elog.h:144
int errmsg_internal(const char *fmt,...)
Definition: elog.c:911

◆ get_object_type()

ObjectType get_object_type ( Oid  class_id,
Oid  object_id 
)

Definition at line 2727 of file objectaddress.c.

References get_object_property_data(), get_rel_relkind(), get_relkind_objtype(), OBJECT_TABLE, and ObjectPropertyType::objtype.

Referenced by AlterObjectNamespace_internal(), AlterObjectOwner_internal(), and AlterObjectRename_internal().

2728 {
2729  const ObjectPropertyType *prop = get_object_property_data(class_id);
2730 
2731  if (prop->objtype == OBJECT_TABLE)
2732  {
2733  /*
2734  * If the property data says it's a table, dig a little deeper to get
2735  * the real relation kind, so that callers can produce more precise
2736  * error messages.
2737  */
2738  return get_relkind_objtype(get_rel_relkind(object_id));
2739  }
2740  else
2741  return prop->objtype;
2742 }
char get_rel_relkind(Oid relid)
Definition: lsyscache.c:1915
static const ObjectPropertyType * get_object_property_data(Oid class_id)
ObjectType get_relkind_objtype(char relkind)

◆ get_relation_by_qualified_name()

static ObjectAddress get_relation_by_qualified_name ( ObjectType  objtype,
List object,
Relation relp,
LOCKMODE  lockmode,
bool  missing_ok 
)
static

Definition at line 1332 of file objectaddress.c.

References ObjectAddress::classId, elog, ereport, errcode(), errmsg(), ERROR, InvalidOid, makeRangeVarFromNameList(), OBJECT_FOREIGN_TABLE, OBJECT_INDEX, OBJECT_MATVIEW, OBJECT_SEQUENCE, OBJECT_TABLE, OBJECT_VIEW, ObjectAddress::objectId, ObjectAddress::objectSubId, RelationData::rd_rel, relation_openrv_extended(), RelationGetRelationName, and RelationGetRelid.

Referenced by get_object_address().

1335 {
1336  Relation relation;
1337  ObjectAddress address;
1338 
1339  address.classId = RelationRelationId;
1340  address.objectId = InvalidOid;
1341  address.objectSubId = 0;
1342 
1344  lockmode, missing_ok);
1345  if (!relation)
1346  return address;
1347 
1348  switch (objtype)
1349  {
1350  case OBJECT_INDEX:
1351  if (relation->rd_rel->relkind != RELKIND_INDEX &&
1352  relation->rd_rel->relkind != RELKIND_PARTITIONED_INDEX)
1353  ereport(ERROR,
1354  (errcode(ERRCODE_WRONG_OBJECT_TYPE),
1355  errmsg("\"%s\" is not an index",
1356  RelationGetRelationName(relation))));
1357  break;
1358  case OBJECT_SEQUENCE:
1359  if (relation->rd_rel->relkind != RELKIND_SEQUENCE)
1360  ereport(ERROR,
1361  (errcode(ERRCODE_WRONG_OBJECT_TYPE),
1362  errmsg("\"%s\" is not a sequence",
1363  RelationGetRelationName(relation))));
1364  break;
1365  case OBJECT_TABLE:
1366  if (relation->rd_rel->relkind != RELKIND_RELATION &&
1367  relation->rd_rel->relkind != RELKIND_PARTITIONED_TABLE)
1368  ereport(ERROR,
1369  (errcode(ERRCODE_WRONG_OBJECT_TYPE),
1370  errmsg("\"%s\" is not a table",
1371  RelationGetRelationName(relation))));
1372  break;
1373  case OBJECT_VIEW:
1374  if (relation->rd_rel->relkind != RELKIND_VIEW)
1375  ereport(ERROR,
1376  (errcode(ERRCODE_WRONG_OBJECT_TYPE),
1377  errmsg("\"%s\" is not a view",
1378  RelationGetRelationName(relation))));
1379  break;
1380  case OBJECT_MATVIEW:
1381  if (relation->rd_rel->relkind != RELKIND_MATVIEW)
1382  ereport(ERROR,
1383  (errcode(ERRCODE_WRONG_OBJECT_TYPE),
1384  errmsg("\"%s\" is not a materialized view",
1385  RelationGetRelationName(relation))));
1386  break;
1387  case OBJECT_FOREIGN_TABLE:
1388  if (relation->rd_rel->relkind != RELKIND_FOREIGN_TABLE)
1389  ereport(ERROR,
1390  (errcode(ERRCODE_WRONG_OBJECT_TYPE),
1391  errmsg("\"%s\" is not a foreign table",
1392  RelationGetRelationName(relation))));
1393  break;
1394  default:
1395  elog(ERROR, "unrecognized objtype: %d", (int) objtype);
1396  break;
1397  }
1398 
1399  /* Done. */
1400  address.objectId = RelationGetRelid(relation);
1401  *relp = relation;
1402 
1403  return address;
1404 }
int errcode(int sqlerrcode)
Definition: elog.c:610
RangeVar * makeRangeVarFromNameList(List *names)
Definition: namespace.c:3061
Form_pg_class rd_rel
Definition: rel.h:109
#define ERROR
Definition: elog.h:43
#define RelationGetRelationName(relation)
Definition: rel.h:490
#define InvalidOid
Definition: postgres_ext.h:36
#define ereport(elevel,...)
Definition: elog.h:144
int errmsg(const char *fmt,...)
Definition: elog.c:824
#define elog(elevel,...)
Definition: elog.h:214
#define RelationGetRelid(relation)
Definition: rel.h:456
Relation relation_openrv_extended(const RangeVar *relation, LOCKMODE lockmode, bool missing_ok)
Definition: relation.c:173

◆ get_relkind_objtype()

ObjectType get_relkind_objtype ( char  relkind)

Definition at line 5931 of file objectaddress.c.

References OBJECT_FOREIGN_TABLE, OBJECT_INDEX, OBJECT_MATVIEW, OBJECT_SEQUENCE, OBJECT_TABLE, and OBJECT_VIEW.

Referenced by AlterTableMoveAll(), ATExecChangeOwner(), ATSimplePermissions(), checkFkeyPermissions(), CreateStatistics(), CreateTrigger(), currtid_byrelname(), currtid_byreloid(), DefineQueryRewrite(), EnableDisableRule(), ExecCheckRTPerms(), get_object_type(), get_rel_from_relname(), LockViewRecurse_walker(), MergeAttributes(), pg_prewarm(), pgrowlocks(), PublicationAddTables(), RangeVarCallbackForAlterRelation(), RangeVarCallbackForDropRelation(), RangeVarCallbackForLockTable(), RangeVarCallbackForPolicy(), RangeVarCallbackForRenameRule(), RangeVarCallbackForRenameTrigger(), RangeVarCallbackOwnsRelation(), RangeVarCallbackOwnsTable(), RangeVarGetAndCheckCreationNamespace(), renameatt_check(), sanity_check_relation(), transformTableLikeClause(), and truncate_check_perms().

5932 {
5933  switch (relkind)
5934  {
5935  case RELKIND_RELATION:
5936  case RELKIND_PARTITIONED_TABLE:
5937  return OBJECT_TABLE;
5938  case RELKIND_INDEX:
5939  case RELKIND_PARTITIONED_INDEX:
5940  return OBJECT_INDEX;
5941  case RELKIND_SEQUENCE:
5942  return OBJECT_SEQUENCE;
5943  case RELKIND_VIEW:
5944  return OBJECT_VIEW;
5945  case RELKIND_MATVIEW:
5946  return OBJECT_MATVIEW;
5947  case RELKIND_FOREIGN_TABLE:
5948  return OBJECT_FOREIGN_TABLE;
5949  case RELKIND_TOASTVALUE:
5950  return OBJECT_TABLE;
5951  default:
5952  /* Per above, don't raise an error */
5953  return OBJECT_TABLE;
5954  }
5955 }

◆ getConstraintTypeDescription()

static void getConstraintTypeDescription ( StringInfo  buffer,
Oid  constroid,
bool  missing_ok 
)
static

Definition at line 4562 of file objectaddress.c.

References AccessShareLock, appendStringInfoString(), elog, ERROR, get_catalog_object_by_oid(), GETSTRUCT, HeapTupleIsValid, OidIsValid, table_close(), and table_open().

Referenced by getObjectTypeDescription().

4563 {
4564  Relation constrRel;
4565  HeapTuple constrTup;
4566  Form_pg_constraint constrForm;
4567 
4568  constrRel = table_open(ConstraintRelationId, AccessShareLock);
4569  constrTup = get_catalog_object_by_oid(constrRel, Anum_pg_constraint_oid,
4570  constroid);
4571  if (!HeapTupleIsValid(constrTup))
4572  {
4573  if (!missing_ok)
4574  elog(ERROR, "cache lookup failed for constraint %u", constroid);
4575 
4576  table_close(constrRel, AccessShareLock);
4577 
4578  /* fallback to "constraint" for an undefined object */
4579  appendStringInfoString(buffer, "constraint");
4580  return;
4581  }
4582 
4583  constrForm = (Form_pg_constraint) GETSTRUCT(constrTup);
4584 
4585  if (OidIsValid(constrForm->conrelid))
4586  appendStringInfoString(buffer, "table constraint");
4587  else if (OidIsValid(constrForm->contypid))
4588  appendStringInfoString(buffer, "domain constraint");
4589  else
4590  elog(ERROR, "invalid constraint %u", constrForm->oid);
4591 
4592  table_close(constrRel, AccessShareLock);
4593 }
void table_close(Relation relation, LOCKMODE lockmode)
Definition: table.c:167
#define GETSTRUCT(TUP)
Definition: htup_details.h:655
#define AccessShareLock
Definition: lockdefs.h:36
#define OidIsValid(objectId)
Definition: c.h:651
#define ERROR
Definition: elog.h:43
void appendStringInfoString(StringInfo str, const char *s)
Definition: stringinfo.c:176
HeapTuple get_catalog_object_by_oid(Relation catalog, AttrNumber oidcol, Oid objectId)
FormData_pg_constraint * Form_pg_constraint
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
#define elog(elevel,...)
Definition: elog.h:214
Relation table_open(Oid relationId, LOCKMODE lockmode)
Definition: table.c:39

◆ getObjectDescription()

char* getObjectDescription ( const ObjectAddress object,
bool  missing_ok 
)

Definition at line 2857 of file objectaddress.c.

References _, AccessMethodOperatorOidIndexId, AccessMethodProcedureOidIndexId, AccessShareLock, AMOID, appendStringInfo(), Assert, attname, AttrDefaultOidIndexId, BTEqualStrategyNumber, CastOidIndexId, CLAOID, ObjectAddress::classId, CollationIsVisible(), COLLOID, CONSTROID, ConversionIsVisible(), CONVOID, StringInfoData::data, datname, DefaultAclOidIndexId, elog, ERROR, EVENTTRIGGEROID, ForeignDataWrapper::fdwname, format_operator(), format_operator_extended(), FORMAT_OPERATOR_INVALID_AS_NULL, FORMAT_PROC_INVALID_AS_NULL, format_procedure(), format_procedure_extended(), format_type_be(), format_type_extended(), FORMAT_TYPE_INVALID_AS_NULL, get_attname(), get_database_name(), get_extension_name(), get_language_name(), get_namespace_name(), get_publication_name(), get_subscription_name(), get_tablespace_name(), GetForeignDataWrapperExtended(), GetForeignServer(), GetForeignServerExtended(), getObjectClass(), getObjectDescription(), getOpFamilyDescription(), getRelationDescription(), GETSTRUCT, GetUserNameFromId(), HeapTupleIsValid, initStringInfo(), LargeObjectExists(), StringInfoData::len, NameStr, ObjectAddress::objectId, ObjectIdGetDatum, ObjectAddress::objectSubId, OCLASS_AM, OCLASS_AMOP, OCLASS_AMPROC, OCLASS_CAST, OCLASS_CLASS, OCLASS_COLLATION, OCLASS_CONSTRAINT, OCLASS_CONVERSION, OCLASS_DATABASE, OCLASS_DEFACL, OCLASS_DEFAULT, OCLASS_EVENT_TRIGGER, OCLASS_EXTENSION, OCLASS_FDW, OCLASS_FOREIGN_SERVER, OCLASS_LANGUAGE, OCLASS_LARGEOBJECT, OCLASS_OPCLASS, OCLASS_OPERATOR, OCLASS_OPFAMILY, OCLASS_POLICY, OCLASS_PROC, OCLASS_PUBLICATION, OCLASS_PUBLICATION_REL, OCLASS_REWRITE, OCLASS_ROLE, OCLASS_SCHEMA, OCLASS_STATISTIC_EXT, OCLASS_SUBSCRIPTION, OCLASS_TBLSPACE, OCLASS_TRANSFORM, OCLASS_TRIGGER, OCLASS_TSCONFIG, OCLASS_TSDICT, OCLASS_TSPARSER, OCLASS_TSTEMPLATE, OCLASS_TYPE, OCLASS_USER_MAPPING, OidIsValid, OpclassIsVisible(), pfree(), PolicyOidIndexId, proname, PUBLICATIONREL, quote_qualified_identifier(), ReleaseSysCache(), RewriteOidIndexId, ScanKeyInit(), SearchSysCache1(), ForeignServer::servername, STATEXTOID, StatisticsObjIsVisible(), subname, systable_beginscan(), systable_endscan(), systable_getnext(), table_close(), table_open(), TRFOID, TriggerOidIndexId, TSConfigIsVisible(), TSCONFIGOID, TSDictionaryIsVisible(), TSDICTOID, TSParserIsVisible(), TSPARSEROID, TSTemplateIsVisible(), TSTEMPLATEOID, typname, USERMAPPINGOID, and username.

Referenced by AlterExtensionNamespace(), ATExecAlterColumnType(), changeDependenciesOn(), check_relation_privileges(), checkSharedDependencies(), ExecAlterExtensionContentsStmt(), findDependentObjects(), get_object_address_opf_member(), getObjectDescription(), getObjectDescriptionOids(), pg_describe_object(), recordDependencyOnCurrentExtension(), reportDependentObjects(), sepgsql_fmgr_hook(), shdepDropOwned(), shdepReassignOwned(), and storeObjectDescription().

2858 {
2859  StringInfoData buffer;
2860 
2861  initStringInfo(&buffer);
2862 
2863  switch (getObjectClass(object))
2864  {
2865  case OCLASS_CLASS:
2866  if (object->objectSubId == 0)
2867  getRelationDescription(&buffer, object->objectId, missing_ok);
2868  else
2869  {
2870  /* column, not whole relation */
2871  StringInfoData rel;
2872  char *attname = get_attname(object->objectId,
2873  object->objectSubId,
2874  missing_ok);
2875  if (!attname)
2876  break;
2877 
2878  initStringInfo(&rel);
2879  getRelationDescription(&rel, object->objectId, missing_ok);
2880  /* translator: second %s is, e.g., "table %s" */
2881  appendStringInfo(&buffer, _("column %s of %s"),
2882  attname, rel.data);
2883  pfree(rel.data);
2884  }
2885  break;
2886 
2887  case OCLASS_PROC:
2888  {
2890  char *proname = format_procedure_extended(object->objectId,
2891  flags);
2892  if (proname == NULL)
2893  break;
2894 
2895  appendStringInfo(&buffer, _("function %s"), proname);
2896  break;
2897  }
2898 
2899  case OCLASS_TYPE:
2900  {
2902  char *typname = format_type_extended(object->objectId, -1,
2903  flags);
2904  if (typname == NULL)
2905  break;
2906 
2907  appendStringInfo(&buffer, _("type %s"), typname);
2908  break;
2909  }
2910 
2911  case OCLASS_CAST:
2912  {
2913  Relation castDesc;
2914  ScanKeyData skey[1];
2915  SysScanDesc rcscan;
2916  HeapTuple tup;
2917  Form_pg_cast castForm;
2918 
2919  castDesc = table_open(CastRelationId, AccessShareLock);
2920 
2921  ScanKeyInit(&skey[0],
2922  Anum_pg_cast_oid,
2923  BTEqualStrategyNumber, F_OIDEQ,
2924  ObjectIdGetDatum(object->objectId));
2925 
2926  rcscan = systable_beginscan(castDesc, CastOidIndexId, true,
2927  NULL, 1, skey);
2928 
2929  tup = systable_getnext(rcscan);
2930 
2931  if (!HeapTupleIsValid(tup))
2932  {
2933  if (!missing_ok)
2934  elog(ERROR, "could not find tuple for cast %u",
2935  object->objectId);
2936 
2937  systable_endscan(rcscan);
2938  table_close(castDesc, AccessShareLock);
2939  break;
2940  }
2941 
2942  castForm = (Form_pg_cast) GETSTRUCT(tup);
2943 
2944  appendStringInfo(&buffer, _("cast from %s to %s"),
2945  format_type_be(castForm->castsource),
2946  format_type_be(castForm->casttarget));
2947 
2948  systable_endscan(rcscan);
2949  table_close(castDesc, AccessShareLock);
2950  break;
2951  }
2952 
2953  case OCLASS_COLLATION:
2954  {
2955  HeapTuple collTup;
2956  Form_pg_collation coll;
2957  char *nspname;
2958 
2959  collTup = SearchSysCache1(COLLOID,
2960  ObjectIdGetDatum(object->objectId));
2961  if (!HeapTupleIsValid(collTup))
2962  {
2963  if (!missing_ok)
2964  elog(ERROR, "cache lookup failed for collation %u",
2965  object->objectId);
2966  break;
2967  }
2968 
2969  coll = (Form_pg_collation) GETSTRUCT(collTup);
2970 
2971  /* Qualify the name if not visible in search path */
2972  if (CollationIsVisible(object->objectId))
2973  nspname = NULL;
2974  else
2975  nspname = get_namespace_name(coll->collnamespace);
2976 
2977  appendStringInfo(&buffer, _("collation %s"),
2979  NameStr(coll->collname)));
2980  ReleaseSysCache(collTup);
2981  break;
2982  }
2983 
2984  case OCLASS_CONSTRAINT:
2985  {
2986  HeapTuple conTup;
2987  Form_pg_constraint con;
2988 
2989  conTup = SearchSysCache1(CONSTROID,
2990  ObjectIdGetDatum(object->objectId));
2991  if (!HeapTupleIsValid(conTup))
2992  {
2993  if (!missing_ok)
2994  elog(ERROR, "cache lookup failed for constraint %u",
2995  object->objectId);
2996  break;
2997  }
2998 
2999  con = (Form_pg_constraint) GETSTRUCT(conTup);
3000 
3001  if (OidIsValid(con->conrelid))
3002  {
3003  StringInfoData rel;
3004 
3005  initStringInfo(&rel);
3006  getRelationDescription(&rel, con->conrelid, false);
3007  /* translator: second %s is, e.g., "table %s" */
3008  appendStringInfo(&buffer, _("constraint %s on %s"),
3009  NameStr(con->conname), rel.data);
3010  pfree(rel.data);
3011  }
3012  else
3013  {
3014  appendStringInfo(&buffer, _("constraint %s"),
3015  NameStr(con->conname));
3016  }
3017 
3018  ReleaseSysCache(conTup);
3019  break;
3020  }
3021 
3022  case OCLASS_CONVERSION:
3023  {
3024  HeapTuple conTup;
3025  Form_pg_conversion conv;
3026  char *nspname;
3027 
3028  conTup = SearchSysCache1(CONVOID,
3029  ObjectIdGetDatum(object->objectId));
3030  if (!HeapTupleIsValid(conTup))
3031  {
3032  if (!missing_ok)
3033  elog(ERROR, "cache lookup failed for conversion %u",
3034  object->objectId);
3035  break;
3036  }
3037 
3038  conv = (Form_pg_conversion) GETSTRUCT(conTup);
3039 
3040  /* Qualify the name if not visible in search path */
3041  if (ConversionIsVisible(object->objectId))
3042  nspname = NULL;
3043  else
3044  nspname = get_namespace_name(conv->connamespace);
3045 
3046  appendStringInfo(&buffer, _("conversion %s"),
3048  NameStr(conv->conname)));
3049  ReleaseSysCache(conTup);
3050  break;
3051  }
3052 
3053  case OCLASS_DEFAULT:
3054  {
3055  Relation attrdefDesc;
3056  ScanKeyData skey[1];
3057  SysScanDesc adscan;
3058  HeapTuple tup;
3059  Form_pg_attrdef attrdef;
3060  ObjectAddress colobject;
3061 
3062  attrdefDesc = table_open(AttrDefaultRelationId, AccessShareLock);
3063 
3064  ScanKeyInit(&skey[0],
3065  Anum_pg_attrdef_oid,
3066  BTEqualStrategyNumber, F_OIDEQ,
3067  ObjectIdGetDatum(object->objectId));
3068 
3069  adscan = systable_beginscan(attrdefDesc, AttrDefaultOidIndexId,
3070  true, NULL, 1, skey);
3071 
3072  tup = systable_getnext(adscan);
3073 
3074  if (!HeapTupleIsValid(tup))
3075  {
3076  if (!missing_ok)
3077  elog(ERROR, "could not find tuple for attrdef %u",
3078  object->objectId);
3079 
3080  systable_endscan(adscan);
3081  table_close(attrdefDesc, AccessShareLock);
3082  break;
3083  }
3084 
3085  attrdef = (Form_pg_attrdef) GETSTRUCT(tup);
3086 
3087  colobject.classId = RelationRelationId;
3088  colobject.objectId = attrdef->adrelid;
3089  colobject.objectSubId = attrdef->adnum;
3090 
3091  /* translator: %s is typically "column %s of table %s" */
3092  appendStringInfo(&buffer, _("default value for %s"),
3093  getObjectDescription(&colobject, false));
3094 
3095  systable_endscan(adscan);
3096  table_close(attrdefDesc, AccessShareLock);
3097  break;
3098  }
3099 
3100  case OCLASS_LANGUAGE:
3101  {
3102  char *langname = get_language_name(object->objectId,
3103  missing_ok);
3104 
3105  if (langname)
3106  appendStringInfo(&buffer, _("language %s"),
3107  get_language_name(object->objectId, false));
3108  break;
3109  }
3110 
3111  case OCLASS_LARGEOBJECT:
3112  if (!LargeObjectExists(object->objectId))
3113  break;
3114  appendStringInfo(&buffer, _("large object %u"),
3115  object->objectId);
3116  break;
3117 
3118  case OCLASS_OPERATOR:
3119  {
3121  char *oprname = format_operator_extended(object->objectId,
3122  flags);
3123 
3124  if (oprname == NULL)
3125  break;
3126 
3127  appendStringInfo(&buffer, _("operator %s"), oprname);
3128  break;
3129  }
3130 
3131  case OCLASS_OPCLASS:
3132  {
3133  HeapTuple opcTup;
3134  Form_pg_opclass opcForm;
3135  HeapTuple amTup;
3136  Form_pg_am amForm;
3137  char *nspname;
3138 
3139  opcTup = SearchSysCache1(CLAOID,
3140  ObjectIdGetDatum(object->objectId));
3141  if (!HeapTupleIsValid(opcTup))
3142  {
3143  if (!missing_ok)
3144  elog(ERROR, "cache lookup failed for opclass %u",
3145  object->objectId);
3146  break;
3147  }
3148 
3149  opcForm = (Form_pg_opclass) GETSTRUCT(opcTup);
3150 
3151  amTup = SearchSysCache1(AMOID,
3152  ObjectIdGetDatum(opcForm->opcmethod));
3153  if (!HeapTupleIsValid(amTup))
3154  elog(ERROR, "cache lookup failed for access method %u",
3155  opcForm->opcmethod);
3156  amForm = (Form_pg_am) GETSTRUCT(amTup);
3157 
3158  /* Qualify the name if not visible in search path */
3159  if (OpclassIsVisible(object->objectId))
3160  nspname = NULL;
3161  else
3162  nspname = get_namespace_name(opcForm->opcnamespace);
3163 
3164  appendStringInfo(&buffer, _("operator class %s for access method %s"),
3166  NameStr(opcForm->opcname)),
3167  NameStr(amForm->amname));
3168 
3169  ReleaseSysCache(amTup);
3170  ReleaseSysCache(opcTup);
3171  break;
3172  }
3173 
3174  case OCLASS_OPFAMILY:
3175  getOpFamilyDescription(&buffer, object->objectId, missing_ok);
3176  break;
3177 
3178  case OCLASS_AM:
3179  {
3180  HeapTuple tup;
3181 
3182  tup = SearchSysCache1(AMOID,
3183  ObjectIdGetDatum(object->objectId));
3184  if (!HeapTupleIsValid(tup))
3185  {
3186  if (!missing_ok)
3187  elog(ERROR, "cache lookup failed for access method %u",
3188  object->objectId);
3189  break;
3190  }
3191 
3192  appendStringInfo(&buffer, _("access method %s"),
3193  NameStr(((Form_pg_am) GETSTRUCT(tup))->amname));
3194  ReleaseSysCache(tup);
3195  break;
3196  }
3197 
3198  case OCLASS_AMOP:
3199  {
3200  Relation amopDesc;
3201  HeapTuple tup;
3202  ScanKeyData skey[1];
3203  SysScanDesc amscan;
3204  Form_pg_amop amopForm;
3205  StringInfoData opfam;
3206 
3207  amopDesc = table_open(AccessMethodOperatorRelationId,
3208  AccessShareLock);
3209 
3210  ScanKeyInit(&skey[0],
3211  Anum_pg_amop_oid,
3212  BTEqualStrategyNumber, F_OIDEQ,
3213  ObjectIdGetDatum(object->objectId));
3214 
3215  amscan = systable_beginscan(amopDesc, AccessMethodOperatorOidIndexId, true,
3216  NULL, 1, skey);
3217 
3218  tup = systable_getnext(amscan);
3219 
3220  if (!HeapTupleIsValid(tup))
3221  {
3222  if (!missing_ok)
3223  elog(ERROR, "could not find tuple for amop entry %u",
3224  object->objectId);
3225 
3226  systable_endscan(amscan);
3227  table_close(amopDesc, AccessShareLock);
3228  break;
3229  }
3230 
3231  amopForm = (Form_pg_amop) GETSTRUCT(tup);
3232 
3233  initStringInfo(&opfam);
3234  getOpFamilyDescription(&opfam, amopForm->amopfamily, false);
3235 
3236  /*------
3237  translator: %d is the operator strategy (a number), the
3238  first two %s's are data type names, the third %s is the
3239  description of the operator family, and the last %s is the
3240  textual form of the operator with arguments. */
3241  appendStringInfo(&buffer, _("operator %d (%s, %s) of %s: %s"),
3242  amopForm->amopstrategy,
3243  format_type_be(amopForm->amoplefttype),
3244  format_type_be(amopForm->amoprighttype),
3245  opfam.data,
3246  format_operator(amopForm->amopopr));
3247 
3248  pfree(opfam.data);
3249 
3250  systable_endscan(amscan);
3251  table_close(amopDesc, AccessShareLock);
3252  break;
3253  }
3254 
3255  case OCLASS_AMPROC:
3256  {
3257  Relation amprocDesc;
3258  ScanKeyData skey[1];
3259  SysScanDesc amscan;
3260  HeapTuple tup;
3261  Form_pg_amproc amprocForm;
3262  StringInfoData opfam;
3263 
3264  amprocDesc = table_open(AccessMethodProcedureRelationId,
3265  AccessShareLock);
3266 
3267  ScanKeyInit(&skey[0],
3268  Anum_pg_amproc_oid,
3269  BTEqualStrategyNumber, F_OIDEQ,
3270  ObjectIdGetDatum(object->objectId));
3271 
3272  amscan = systable_beginscan(amprocDesc, AccessMethodProcedureOidIndexId, true,
3273  NULL, 1, skey);
3274 
3275  tup = systable_getnext(amscan);
3276 
3277  if (!HeapTupleIsValid(tup))
3278  {
3279  if (!missing_ok)
3280  elog(ERROR, "could not find tuple for amproc entry %u",
3281  object->objectId);
3282 
3283  systable_endscan(amscan);
3284  table_close(amprocDesc, AccessShareLock);
3285  break;
3286  }
3287 
3288  amprocForm = (Form_pg_amproc) GETSTRUCT(tup);
3289 
3290  initStringInfo(&opfam);
3291  getOpFamilyDescription(&opfam, amprocForm->amprocfamily, false);
3292 
3293  /*------
3294  translator: %d is the function number, the first two %s's
3295  are data type names, the third %s is the description of the
3296  operator family, and the last %s is the textual form of the
3297  function with arguments. */
3298  appendStringInfo(&buffer, _("function %d (%s, %s) of %s: %s"),
3299  amprocForm->amprocnum,
3300  format_type_be(amprocForm->amproclefttype),
3301  format_type_be(amprocForm->amprocrighttype),
3302  opfam.data,
3303  format_procedure(amprocForm->amproc));
3304 
3305  pfree(opfam.data);
3306 
3307  systable_endscan(amscan);
3308  table_close(amprocDesc, AccessShareLock);
3309  break;
3310  }
3311 
3312  case OCLASS_REWRITE:
3313  {
3314  Relation ruleDesc;
3315  ScanKeyData skey[1];
3316  SysScanDesc rcscan;
3317  HeapTuple tup;
3319  StringInfoData rel;
3320 
3321  ruleDesc = table_open(RewriteRelationId, AccessShareLock);
3322 
3323  ScanKeyInit(&skey[0],
3324  Anum_pg_rewrite_oid,
3325  BTEqualStrategyNumber, F_OIDEQ,
3326  ObjectIdGetDatum(object->objectId));
3327 
3328  rcscan = systable_beginscan(ruleDesc, RewriteOidIndexId, true,
3329  NULL, 1, skey);
3330 
3331  tup = systable_getnext(rcscan);
3332 
3333  if (!HeapTupleIsValid(tup))
3334  {
3335  if (!missing_ok)
3336  elog(ERROR, "could not find tuple for rule %u",
3337  object->objectId);
3338 
3339  systable_endscan(rcscan);
3340  table_close(ruleDesc, AccessShareLock);
3341  break;
3342  }
3343 
3344  rule = (Form_pg_rewrite) GETSTRUCT(tup);
3345 
3346  initStringInfo(&rel);
3347  getRelationDescription(&rel, rule->ev_class, false);
3348 
3349  /* translator: second %s is, e.g., "table %s" */
3350  appendStringInfo(&buffer, _("rule %s on %s"),
3351  NameStr(rule->rulename), rel.data);
3352  pfree(rel.data);
3353  systable_endscan(rcscan);
3354  table_close(ruleDesc, AccessShareLock);
3355  break;
3356  }
3357 
3358  case OCLASS_TRIGGER:
3359  {
3360  Relation trigDesc;
3361  ScanKeyData skey[1];
3362  SysScanDesc tgscan;
3363  HeapTuple tup;
3364  Form_pg_trigger trig;
3365  StringInfoData rel;
3366 
3367  trigDesc = table_open(TriggerRelationId, AccessShareLock);
3368 
3369  ScanKeyInit(&skey[0],
3370  Anum_pg_trigger_oid,
3371  BTEqualStrategyNumber, F_OIDEQ,
3372  ObjectIdGetDatum(object->objectId));
3373 
3374  tgscan = systable_beginscan(trigDesc, TriggerOidIndexId, true,
3375  NULL, 1, skey);
3376 
3377  tup = systable_getnext(tgscan);
3378 
3379  if (!HeapTupleIsValid(tup))
3380  {
3381  if (!missing_ok)
3382  elog(ERROR, "could not find tuple for trigger %u",
3383  object->objectId);
3384 
3385  systable_endscan(tgscan);
3386  table_close(trigDesc, AccessShareLock);
3387  break;
3388  }
3389 
3390  trig = (Form_pg_trigger) GETSTRUCT(tup);
3391 
3392  initStringInfo(&rel);
3393  getRelationDescription(&rel, trig->tgrelid, false);
3394 
3395  /* translator: second %s is, e.g., "table %s" */
3396  appendStringInfo(&buffer, _("trigger %s on %s"),
3397  NameStr(trig->tgname), rel.data);
3398  pfree(rel.data);
3399  systable_endscan(tgscan);
3400  table_close(trigDesc, AccessShareLock);
3401  break;
3402  }
3403 
3404  case OCLASS_SCHEMA:
3405  {
3406  char *nspname;
3407 
3408  nspname = get_namespace_name(object->objectId);
3409  if (!nspname)
3410  {
3411  if (!missing_ok)
3412  elog(ERROR, "cache lookup failed for namespace %u",
3413  object->objectId);
3414  break;
3415  }
3416  appendStringInfo(&buffer, _("schema %s"), nspname);
3417  break;
3418  }
3419 
3420  case OCLASS_STATISTIC_EXT:
3421  {
3422  HeapTuple stxTup;
3423  Form_pg_statistic_ext stxForm;
3424  char *nspname;
3425 
3426  stxTup = SearchSysCache1(STATEXTOID,
3427  ObjectIdGetDatum(object->objectId));
3428  if (!HeapTupleIsValid(stxTup))
3429  {
3430  if (!missing_ok)
3431  elog(ERROR, "could not find tuple for statistics object %u",
3432  object->objectId);
3433  break;
3434  }
3435 
3436  stxForm = (Form_pg_statistic_ext) GETSTRUCT(stxTup);
3437 
3438  /* Qualify the name if not visible in search path */
3439  if (StatisticsObjIsVisible(object->objectId))
3440  nspname = NULL;
3441  else
3442  nspname = get_namespace_name(stxForm->stxnamespace);
3443 
3444  appendStringInfo(&buffer, _("statistics object %s"),
3446  NameStr(stxForm->stxname)));
3447 
3448  ReleaseSysCache(stxTup);
3449  break;
3450  }
3451 
3452  case OCLASS_TSPARSER:
3453  {
3454  HeapTuple tup;
3455  Form_pg_ts_parser prsForm;
3456  char *nspname;
3457 
3459  ObjectIdGetDatum(object->objectId));
3460  if (!HeapTupleIsValid(tup))
3461  {
3462  if (!missing_ok)
3463  elog(ERROR, "cache lookup failed for text search parser %u",
3464  object->objectId);
3465  break;
3466  }
3467  prsForm = (Form_pg_ts_parser) GETSTRUCT(tup);
3468 
3469  /* Qualify the name if not visible in search path */
3470  if (TSParserIsVisible(object->objectId))
3471  nspname = NULL;
3472  else
3473  nspname = get_namespace_name(prsForm->prsnamespace);
3474 
3475  appendStringInfo(&buffer, _("text search parser %s"),
3477  NameStr(prsForm->prsname)));
3478  ReleaseSysCache(tup);
3479  break;
3480  }
3481 
3482  case OCLASS_TSDICT:
3483  {
3484  HeapTuple tup;
3485  Form_pg_ts_dict dictForm;
3486  char *nspname;
3487 
3488  tup = SearchSysCache1(TSDICTOID,
3489  ObjectIdGetDatum(object->objectId));
3490  if (!HeapTupleIsValid(tup))
3491  {
3492  if (!missing_ok)
3493  elog(ERROR, "cache lookup failed for text search dictionary %u",
3494  object->objectId);
3495  break;
3496  }
3497 
3498  dictForm = (Form_pg_ts_dict) GETSTRUCT(tup);
3499 
3500  /* Qualify the name if not visible in search path */
3501  if (TSDictionaryIsVisible(object->objectId))
3502  nspname = NULL;
3503  else
3504  nspname = get_namespace_name(dictForm->dictnamespace);
3505 
3506  appendStringInfo(&buffer, _("text search dictionary %s"),
3508  NameStr(dictForm->dictname)));
3509  ReleaseSysCache(tup);
3510  break;
3511  }
3512 
3513  case OCLASS_TSTEMPLATE:
3514  {
3515  HeapTuple tup;
3516  Form_pg_ts_template tmplForm;
3517  char *nspname;
3518 
3520  ObjectIdGetDatum(object->objectId));
3521  if (!HeapTupleIsValid(tup))
3522  {
3523  if (!missing_ok)
3524  elog(ERROR, "cache lookup failed for text search template %u",
3525  object->objectId);
3526  break;
3527  }
3528 
3529  tmplForm = (Form_pg_ts_template) GETSTRUCT(tup);
3530 
3531  /* Qualify the name if not visible in search path */
3532  if (TSTemplateIsVisible(object->objectId))
3533  nspname = NULL;
3534  else
3535  nspname = get_namespace_name(tmplForm->tmplnamespace);
3536 
3537  appendStringInfo(&buffer, _("text search template %s"),
3539  NameStr(tmplForm->tmplname)));
3540  ReleaseSysCache(tup);
3541  break;
3542  }
3543 
3544  case OCLASS_TSCONFIG:
3545  {
3546  HeapTuple tup;
3547  Form_pg_ts_config cfgForm;
3548  char *nspname;
3549 
3551  ObjectIdGetDatum(object->objectId));
3552  if (!HeapTupleIsValid(tup))
3553  {
3554  if (!missing_ok)
3555  elog(ERROR, "cache lookup failed for text search configuration %u",
3556  object->objectId);
3557  break;
3558  }
3559 
3560  cfgForm = (Form_pg_ts_config) GETSTRUCT(tup);
3561 
3562  /* Qualify the name if not visible in search path */
3563  if (TSConfigIsVisible(object->objectId))
3564  nspname = NULL;
3565  else
3566  nspname = get_namespace_name(cfgForm->cfgnamespace);
3567 
3568  appendStringInfo(&buffer, _("text search configuration %s"),
3570  NameStr(cfgForm->cfgname)));
3571  ReleaseSysCache(tup);
3572  break;
3573  }
3574 
3575  case OCLASS_ROLE:
3576  {
3577  char *username = GetUserNameFromId(object->objectId,
3578  missing_ok);
3579 
3580  if (username)
3581  appendStringInfo(&buffer, _("role %s"), username);
3582  break;
3583  }
3584 
3585  case OCLASS_DATABASE:
3586  {
3587  char *datname;
3588 
3589  datname = get_database_name(object->objectId);
3590  if (!datname)
3591  {
3592  if (!missing_ok)
3593  elog(ERROR, "cache lookup failed for database %u",
3594  object->objectId);
3595  break;
3596  }
3597  appendStringInfo(&buffer, _("database %s"), datname);
3598  break;
3599  }
3600 
3601  case OCLASS_TBLSPACE:
3602  {
3603  char *tblspace;
3604 
3605  tblspace = get_tablespace_name(object->objectId);
3606  if (!tblspace)
3607  {
3608  if (!missing_ok)
3609  elog(ERROR, "cache lookup failed for tablespace %u",
3610  object->objectId);
3611  break;
3612  }
3613  appendStringInfo(&buffer, _("tablespace %s"), tblspace);
3614  break;
3615  }
3616 
3617  case OCLASS_FDW:
3618  {
3619  ForeignDataWrapper *fdw;
3620 
3622  missing_ok);
3623  if (fdw)
3624  appendStringInfo(&buffer, _("foreign-data wrapper %s"), fdw->fdwname);
3625  break;
3626  }
3627 
3628  case OCLASS_FOREIGN_SERVER:
3629  {
3630  ForeignServer *srv;
3631 
3632  srv = GetForeignServerExtended(object->objectId, missing_ok);
3633  if (srv)
3634  appendStringInfo(&buffer, _("server %s"), srv->servername);
3635  break;
3636  }
3637 
3638  case OCLASS_USER_MAPPING:
3639  {
3640  HeapTuple tup;
3641  Oid useid;
3642  char *usename;
3643  Form_pg_user_mapping umform;
3644  ForeignServer *srv;
3645 
3647  ObjectIdGetDatum(object->objectId));
3648  if (!HeapTupleIsValid(tup))
3649  {
3650  if (!missing_ok)
3651  elog(ERROR, "cache lookup failed for user mapping %u",
3652  object->objectId);
3653  break;
3654  }
3655 
3656  umform = (Form_pg_user_mapping) GETSTRUCT(tup);
3657  useid = umform->umuser;
3658  srv = GetForeignServer(umform->umserver);
3659 
3660  ReleaseSysCache(tup);
3661 
3662  if (OidIsValid(useid))
3663  usename = GetUserNameFromId(useid, false);
3664  else
3665  usename = "public";
3666 
3667  appendStringInfo(&buffer, _("user mapping for %s on server %s"), usename,
3668  srv->servername);
3669  break;
3670  }
3671 
3672  case OCLASS_DEFACL:
3673  {
3674  Relation defaclrel;
3675  ScanKeyData skey[1];
3676  SysScanDesc rcscan;
3677  HeapTuple tup;
3678  Form_pg_default_acl defacl;
3679  char *rolename;
3680  char *nspname;
3681 
3682  defaclrel = table_open(DefaultAclRelationId, AccessShareLock);
3683 
3684  ScanKeyInit(&skey[0],
3685  Anum_pg_default_acl_oid,
3686  BTEqualStrategyNumber, F_OIDEQ,
3687  ObjectIdGetDatum(object->objectId));
3688 
3689  rcscan = systable_beginscan(defaclrel, DefaultAclOidIndexId,
3690  true, NULL, 1, skey);
3691 
3692  tup = systable_getnext(rcscan);
3693 
3694  if (!HeapTupleIsValid(tup))
3695  {
3696  if (!missing_ok)
3697  elog(ERROR, "could not find tuple for default ACL %u",
3698  object->objectId);
3699 
3700  systable_endscan(rcscan);
3701  table_close(defaclrel, AccessShareLock);
3702  break;
3703  }
3704 
3705  defacl = (Form_pg_default_acl) GETSTRUCT(tup);
3706 
3707  rolename = GetUserNameFromId(defacl->defaclrole, false);
3708 
3709  if (OidIsValid(defacl->defaclnamespace))
3710  nspname = get_namespace_name(defacl->defaclnamespace);
3711  else
3712  nspname = NULL;
3713 
3714  switch (defacl->defaclobjtype)
3715  {
3716  case DEFACLOBJ_RELATION:
3717  if (nspname)
3718  appendStringInfo(&buffer,
3719  _("default privileges on new relations belonging to role %s in schema %s"),
3720  rolename, nspname);
3721  else
3722  appendStringInfo(&buffer,
3723  _("default privileges on new relations belonging to role %s"),
3724  rolename);
3725  break;
3726  case DEFACLOBJ_SEQUENCE:
3727  if (nspname)
3728  appendStringInfo(&buffer,
3729  _("default privileges on new sequences belonging to role %s in schema %s"),
3730  rolename, nspname);
3731  else
3732  appendStringInfo(&buffer,
3733  _("default privileges on new sequences belonging to role %s"),
3734  rolename);
3735  break;
3736  case DEFACLOBJ_FUNCTION:
3737  if (nspname)
3738  appendStringInfo(&buffer,
3739  _("default privileges on new functions belonging to role %s in schema %s"),
3740  rolename, nspname);
3741  else
3742  appendStringInfo(&buffer,
3743  _("default privileges on new functions belonging to role %s"),
3744  rolename);
3745  break;
3746  case DEFACLOBJ_TYPE:
3747  if (nspname)
3748  appendStringInfo(&buffer,
3749  _("default privileges on new types belonging to role %s in schema %s"),
3750  rolename, nspname);
3751  else
3752  appendStringInfo(&buffer,
3753  _("default privileges on new types belonging to role %s"),
3754  rolename);
3755  break;
3756  case DEFACLOBJ_NAMESPACE:
3757  Assert(!nspname);
3758  appendStringInfo(&buffer,
3759  _("default privileges on new schemas belonging to role %s"),
3760  rolename);
3761  break;
3762  default:
3763  /* shouldn't get here */
3764  if (nspname)
3765  appendStringInfo(&buffer,
3766  _("default privileges belonging to role %s in schema %s"),
3767  rolename, nspname);
3768  else
3769  appendStringInfo(&buffer,
3770  _("default privileges belonging to role %s"),
3771  rolename);
3772  break;
3773  }
3774 
3775  systable_endscan(rcscan);
3776  table_close(defaclrel, AccessShareLock);
3777  break;
3778  }
3779 
3780  case OCLASS_EXTENSION:
3781  {
3782  char *extname;
3783 
3784  extname = get_extension_name(object->objectId);
3785  if (!extname)
3786  {
3787  if (!missing_ok)
3788  elog(ERROR, "cache lookup failed for extension %u",
3789  object->objectId);
3790  break;
3791  }
3792  appendStringInfo(&buffer, _("extension %s"), extname);
3793  break;
3794  }
3795 
3796  case OCLASS_EVENT_TRIGGER:
3797  {
3798  HeapTuple tup;
3799 
3801  ObjectIdGetDatum(object->objectId));
3802  if (!HeapTupleIsValid(tup))
3803  {
3804  if (!missing_ok)
3805  elog(ERROR, "cache lookup failed for event trigger %u",
3806  object->objectId);
3807  break;
3808  }
3809  appendStringInfo(&buffer, _("event trigger %s"),
3810  NameStr(((Form_pg_event_trigger) GETSTRUCT(tup))->evtname));
3811  ReleaseSysCache(tup);
3812  break;
3813  }
3814 
3815  case OCLASS_POLICY:
3816  {
3817  Relation policy_rel;
3818  ScanKeyData skey[1];
3819  SysScanDesc sscan;
3820  HeapTuple tuple;
3821  Form_pg_policy form_policy;
3822  StringInfoData rel;
3823 
3824  policy_rel = table_open(PolicyRelationId, AccessShareLock);
3825 
3826  ScanKeyInit(&skey[0],
3827  Anum_pg_policy_oid,
3828  BTEqualStrategyNumber, F_OIDEQ,
3829  ObjectIdGetDatum(object->objectId));
3830 
3831  sscan = systable_beginscan(policy_rel, PolicyOidIndexId,
3832  true, NULL, 1, skey);
3833 
3834  tuple = systable_getnext(sscan);
3835 
3836  if (!HeapTupleIsValid(tuple))
3837  {
3838  if (!missing_ok)
3839  elog(ERROR, "could not find tuple for policy %u",
3840  object->objectId);
3841 
3842  systable_endscan(sscan);
3843  table_close(policy_rel, AccessShareLock);
3844  break;
3845  }
3846 
3847  form_policy = (Form_pg_policy) GETSTRUCT(tuple);
3848 
3849  initStringInfo(&rel);
3850  getRelationDescription(&rel, form_policy->polrelid, false);
3851 
3852  /* translator: second %s is, e.g., "table %s" */
3853  appendStringInfo(&buffer, _("policy %s on %s"),
3854  NameStr(form_policy->polname), rel.data);
3855  pfree(rel.data);
3856  systable_endscan(sscan);
3857  table_close(policy_rel, AccessShareLock);
3858  break;
3859  }
3860 
3861  case OCLASS_PUBLICATION:
3862  {
3863  char *pubname = get_publication_name(object->objectId,
3864  missing_ok);
3865  if (pubname)
3866  appendStringInfo(&buffer, _("publication %s"), pubname);
3867  break;
3868  }
3869 
3871  {
3872  HeapTuple tup;
3873  char *pubname;
3874  Form_pg_publication_rel prform;
3875  StringInfoData rel;
3876 
3878  ObjectIdGetDatum(object->objectId));
3879  if (!HeapTupleIsValid(tup))
3880  {
3881  if (!missing_ok)
3882  elog(ERROR, "cache lookup failed for publication table %u",
3883  object->objectId);
3884  break;
3885  }
3886 
3887  prform = (Form_pg_publication_rel) GETSTRUCT(tup);
3888  pubname = get_publication_name(prform->prpubid, false);
3889 
3890  initStringInfo(&rel);
3891  getRelationDescription(&rel, prform->prrelid, false);
3892 
3893  /* translator: first %s is, e.g., "table %s" */
3894  appendStringInfo(&buffer, _("publication of %s in publication %s"),
3895  rel.data, pubname);
3896  pfree(rel.data);
3897  ReleaseSysCache(tup);
3898  break;
3899  }
3900 
3901  case OCLASS_SUBSCRIPTION:
3902  {
3903  char *subname = get_subscription_name(object->objectId,
3904  missing_ok);
3905  if (subname)
3906  appendStringInfo(&buffer, _("subscription %s"), subname);
3907  break;
3908  }
3909 
3910  case OCLASS_TRANSFORM:
3911  {
3912  HeapTuple trfTup;
3913  Form_pg_transform trfForm;
3914 
3915  trfTup = SearchSysCache1(TRFOID,
3916  ObjectIdGetDatum(object->objectId));
3917  if (!HeapTupleIsValid(trfTup))
3918  {
3919  if (!missing_ok)
3920  elog(ERROR, "could not find tuple for transform %u",
3921  object->objectId);
3922  break;
3923  }
3924 
3925  trfForm = (Form_pg_transform) GETSTRUCT(trfTup);
3926 
3927  appendStringInfo(&buffer, _("transform for %s language %s"),
3928  format_type_be(trfForm->trftype),
3929  get_language_name(trfForm->trflang, false));
3930 
3931  ReleaseSysCache(trfTup);
3932  break;
3933  }
3934 
3935  /*
3936  * There's intentionally no default: case here; we want the
3937  * compiler to warn if a new OCLASS hasn't been handled above.
3938  */
3939  }
3940 
3941  /* an empty buffer is equivalent to no object found */
3942  if (buffer.len == 0)
3943  return NULL;
3944 
3945  return buffer.data;
3946 }
#define RewriteOidIndexId
Definition: indexing.h:226
#define TriggerOidIndexId
Definition: indexing.h:266
char * getObjectDescription(const ObjectAddress *object, bool missing_ok)
void table_close(Relation relation, LOCKMODE lockmode)
Definition: table.c:167
NameData proname
Definition: pg_proc.h:35
void systable_endscan(SysScanDesc sysscan)
Definition: genam.c:569
#define GETSTRUCT(TUP)
Definition: htup_details.h:655
Definition: syscache.h:36
char * get_language_name(Oid langoid, bool missing_ok)
Definition: lsyscache.c:1100
FormData_pg_ts_config * Form_pg_ts_config
Definition: pg_ts_config.h:48
uint16 bits16
Definition: c.h:382
char * fdwname
Definition: foreign.h:28
#define PolicyOidIndexId
Definition: indexing.h:342
FormData_pg_amproc * Form_pg_amproc
Definition: pg_amproc.h:68
char * get_extension_name(Oid ext_oid)
Definition: extension.c:185
#define DefaultAclOidIndexId
Definition: indexing.h:322
static void getOpFamilyDescription(StringInfo buffer, Oid opfid, bool missing_ok)
static void getRelationDescription(StringInfo buffer, Oid relid, bool missing_ok)
#define AccessShareLock
Definition: lockdefs.h:36
bool StatisticsObjIsVisible(Oid relid)
Definition: namespace.c:2234
#define AttrDefaultOidIndexId
Definition: indexing.h:102
#define AccessMethodOperatorOidIndexId
Definition: indexing.h:92
char * format_type_be(Oid type_oid)
Definition: format_type.c:339
NameData datname
Definition: pg_database.h:35
char * format_operator(Oid operator_oid)
Definition: regproc.c:851
unsigned int Oid
Definition: postgres_ext.h:31
NameData subname
ObjectClass getObjectClass(const ObjectAddress *object)
Definition: dependency.c:2722
#define OidIsValid(objectId)
Definition: c.h:651
SysScanDesc systable_beginscan(Relation heapRelation, Oid indexId, bool indexOK, Snapshot snapshot, int nkeys, ScanKey key)
Definition: genam.c:357
char * get_publication_name(Oid pubid, bool missing_ok)
char * format_operator_extended(Oid operator_oid, bits16 flags)
Definition: regproc.c:780
Definition: localtime.c:72
char * get_subscription_name(Oid subid, bool missing_ok)
#define AccessMethodProcedureOidIndexId
Definition: indexing.h:97
HeapTuple systable_getnext(SysScanDesc sysscan)
Definition: genam.c:476
void pfree(void *pointer)
Definition: mcxt.c:1057
void appendStringInfo(StringInfo str, const char *fmt,...)
Definition: stringinfo.c:91
FormData_pg_transform * Form_pg_transform
Definition: pg_transform.h:43
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
#define ERROR
Definition: elog.h:43
NameData attname
Definition: pg_attribute.h:40
bool TSConfigIsVisible(Oid cfgid)
Definition: namespace.c:2736
char * get_database_name(Oid dbid)
Definition: dbcommands.c:2155
FormData_pg_user_mapping * Form_pg_user_mapping
FormData_pg_ts_dict * Form_pg_ts_dict
Definition: pg_ts_dict.h:52
FormData_pg_default_acl * Form_pg_default_acl
char * get_namespace_name(Oid nspid)
Definition: lsyscache.c:3191
#define CastOidIndexId
Definition: indexing.h:120
bool CollationIsVisible(Oid collid)
Definition: namespace.c:2047
FormData_pg_cast * Form_pg_cast
Definition: pg_cast.h:57
NameData typname
Definition: pg_type.h:41
void initStringInfo(StringInfo str)
Definition: stringinfo.c:59
FormData_pg_attrdef * Form_pg_attrdef
Definition: pg_attrdef.h:47
bool TSDictionaryIsVisible(Oid dictId)
Definition: namespace.c:2483
char * quote_qualified_identifier(const char *qualifier, const char *ident)
Definition: ruleutils.c:10793
HeapTuple SearchSysCache1(int cacheId, Datum key1)
Definition: syscache.c:1116
#define FORMAT_TYPE_INVALID_AS_NULL
Definition: builtins.h:115
#define FORMAT_OPERATOR_INVALID_AS_NULL
Definition: regproc.h:24
ForeignServer * GetForeignServer(Oid serverid)
Definition: foreign.c:109
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1164
FormData_pg_ts_parser * Form_pg_ts_parser
Definition: pg_ts_parser.h:55
FormData_pg_conversion * Form_pg_conversion
Definition: pg_conversion.h:61
char * format_procedure_extended(Oid procedure_oid, bits16 flags)
Definition: regproc.c:349
bool OpclassIsVisible(Oid opcid)
Definition: namespace.c:1832
static char * username
Definition: initdb.c:134
FormData_pg_policy * Form_pg_policy
Definition: pg_policy.h:50
ForeignServer * GetForeignServerExtended(Oid serverid, bits16 flags)
Definition: foreign.c:121
char * format_procedure(Oid procedure_oid)
Definition: regproc.c:322
#define FORMAT_PROC_INVALID_AS_NULL
Definition: regproc.h:19
bool ConversionIsVisible(Oid conid)
Definition: namespace.c:2130
FormData_pg_constraint * Form_pg_constraint
FormData_pg_event_trigger * Form_pg_event_trigger
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
char * GetUserNameFromId(Oid roleid, bool noerr)
Definition: miscinit.c:891
#define Assert(condition)
Definition: c.h:745
FormData_pg_trigger * Form_pg_trigger
Definition: pg_trigger.h:73
char * format_type_extended(Oid type_oid, int32 typemod, bits16 flags)
Definition: format_type.c:111
FormData_pg_collation * Form_pg_collation
Definition: pg_collation.h:51
FormData_pg_rewrite * Form_pg_rewrite
Definition: pg_rewrite.h:52
bool TSTemplateIsVisible(Oid tmplId)
Definition: namespace.c:2610
FormData_pg_am * Form_pg_am
Definition: pg_am.h:48
bool LargeObjectExists(Oid loid)
bool TSParserIsVisible(Oid prsId)
Definition: namespace.c:2357
ForeignDataWrapper * GetForeignDataWrapperExtended(Oid fdwid, bits16 flags)
Definition: foreign.c:47
FormData_pg_amop * Form_pg_amop
Definition: pg_amop.h:88
char * get_tablespace_name(Oid spc_oid)
Definition: tablespace.c:1467
char * servername
Definition: foreign.h:39
FormData_pg_ts_template * Form_pg_ts_template
#define elog(elevel,...)
Definition: elog.h:214
FormData_pg_publication_rel * Form_pg_publication_rel
#define NameStr(name)
Definition: c.h:622
void ScanKeyInit(ScanKey entry, AttrNumber attributeNumber, StrategyNumber strategy, RegProcedure procedure, Datum argument)
Definition: scankey.c:76
char * get_attname(Oid relid, AttrNumber attnum, bool missing_ok)
Definition: lsyscache.c:825
Relation table_open(Oid relationId, LOCKMODE lockmode)
Definition: table.c:39
FormData_pg_opclass * Form_pg_opclass
Definition: pg_opclass.h:83
#define _(x)
Definition: elog.c:88
#define BTEqualStrategyNumber
Definition: stratnum.h:31
FormData_pg_statistic_ext * Form_pg_statistic_ext

◆ getObjectDescriptionOids()

char* getObjectDescriptionOids ( Oid  classid,
Oid  objid 
)

Definition at line 3952 of file objectaddress.c.

References ObjectAddress::classId, getObjectDescription(), ObjectAddress::objectId, and ObjectAddress::objectSubId.

Referenced by AlterObjectNamespace_internal(), and AlterObjectRename_internal().

3953 {
3954  ObjectAddress address;
3955 
3956  address.classId = classid;
3957  address.objectId = objid;
3958  address.objectSubId = 0;
3959 
3960  return getObjectDescription(&address, false);
3961 }
char * getObjectDescription(const ObjectAddress *object, bool missing_ok)

◆ getObjectIdentity()

◆ getObjectIdentityParts()

char* getObjectIdentityParts ( const ObjectAddress object,
List **  objname,
List **  objargs,
bool  missing_ok 
)

Definition at line 4651 of file objectaddress.c.

References AccessMethodOperatorOidIndexId, AccessMethodProcedureOidIndexId, AccessShareLock, AMOID, appendStringInfo(), appendStringInfoString(), Assert, AttrDefaultOidIndexId, BTEqualStrategyNumber, CLAOID, ObjectAddress::classId, COLLOID, CONSTROID, CONVOID, StringInfoData::data, datname, DefaultAclOidIndexId, elog, ERROR, EVENTTRIGGEROID, ForeignDataWrapper::fdwname, format_operator_extended(), FORMAT_OPERATOR_FORCE_QUALIFY, FORMAT_OPERATOR_INVALID_AS_NULL, format_operator_parts(), FORMAT_PROC_FORCE_QUALIFY, FORMAT_PROC_INVALID_AS_NULL, format_procedure_extended(), format_procedure_parts(), format_type_be_qualified(), format_type_extended(), FORMAT_TYPE_FORCE_QUALIFY, FORMAT_TYPE_INVALID_AS_NULL, get_am_name(), get_attname(), get_catalog_object_by_oid(), get_database_name(), get_extension_name(), get_language_name(), get_namespace_name_or_temp(), get_publication_name(), get_subscription_name(), get_tablespace_name(), GetForeignDataWrapperExtended(), GetForeignServer(), GetForeignServerExtended(), getObjectClass(), getObjectIdentityParts(), getOpFamilyIdentity(), getRelationIdentity(), GETSTRUCT, GetUserNameFromId(), HeapTupleIsValid, initStringInfo(), LANGOID, lappend(), LargeObjectExists(), StringInfoData::len, list_make1, list_make2, list_make3, NameStr, NIL, ObjectAddress::objectId, ObjectIdGetDatum, ObjectAddress::objectSubId, OCLASS_AM, OCLASS_AMOP, OCLASS_AMPROC, OCLASS_CAST, OCLASS_CLASS, OCLASS_COLLATION, OCLASS_CONSTRAINT, OCLASS_CONVERSION, OCLASS_DATABASE, OCLASS_DEFACL, OCLASS_DEFAULT, OCLASS_EVENT_TRIGGER, OCLASS_EXTENSION, OCLASS_FDW, OCLASS_FOREIGN_SERVER, OCLASS_LANGUAGE, OCLASS_LARGEOBJECT, OCLASS_OPCLASS, OCLASS_OPERATOR, OCLASS_OPFAMILY, OCLASS_POLICY, OCLASS_PROC, OCLASS_PUBLICATION, OCLASS_PUBLICATION_REL, OCLASS_REWRITE, OCLASS_ROLE, OCLASS_SCHEMA, OCLASS_STATISTIC_EXT, OCLASS_SUBSCRIPTION, OCLASS_TBLSPACE, OCLASS_TRANSFORM, OCLASS_TRIGGER, OCLASS_TSCONFIG, OCLASS_TSDICT, OCLASS_TSPARSER, OCLASS_TSTEMPLATE, OCLASS_TYPE, OCLASS_USER_MAPPING, OidIsValid, pfree(), PointerIsValid, proname, psprintf(), pstrdup(), PUBLICATIONREL, quote_identifier(), quote_qualified_identifier(), ReleaseSysCache(), ScanKeyInit(), SearchSysCache1(), ForeignServer::servername, STATEXTOID, subname, systable_beginscan(), systable_endscan(), systable_getnext(), table_close(), table_open(), TSCONFIGOID, TSDICTOID, TSPARSEROID, TSTEMPLATEOID, USERMAPPINGOID, and username.

Referenced by EventTriggerSQLDropAddObject(), getObjectIdentity(), getObjectIdentityParts(), and pg_identify_object_as_address().

4654 {
4655  StringInfoData buffer;
4656 
4657  initStringInfo(&buffer);
4658 
4659  /*
4660  * Make sure that both objname and objargs were passed, or none was; and
4661  * initialize them to empty lists. For objname this is useless because it
4662  * will be initialized in all cases inside the switch; but we do it anyway
4663  * so that we can test below that no branch leaves it unset.
4664  */
4665  Assert(PointerIsValid(objname) == PointerIsValid(objargs));
4666  if (objname)
4667  {
4668  *objname = NIL;
4669  *objargs = NIL;
4670  }
4671 
4672  switch (getObjectClass(object))
4673  {
4674  case OCLASS_CLASS:
4675  {
4676  char *attr = NULL;
4677 
4678  /*
4679  * Check for the attribute first, so as if it is missing we
4680  * can skip the entire relation description.
4681  */
4682  if (object->objectSubId != 0)
4683  {
4684  attr = get_attname(object->objectId,
4685  object->objectSubId,
4686  missing_ok);
4687 
4688  if (missing_ok && attr == NULL)
4689  break;
4690  }
4691 
4692  getRelationIdentity(&buffer, object->objectId, objname,
4693  missing_ok);
4694  if (objname && *objname == NIL)
4695  break;
4696 
4697  if (attr)
4698  {
4699  appendStringInfo(&buffer, ".%s",
4700  quote_identifier(attr));
4701  if (objname)
4702  *objname = lappend(*objname, attr);
4703  }
4704  }
4705  break;
4706 
4707  case OCLASS_PROC:
4708  {
4710  char *proname = format_procedure_extended(object->objectId,
4711  flags);
4712  if (proname == NULL)
4713  break;
4714 
4715  appendStringInfoString(&buffer, proname);
4716  if (objname)
4717  format_procedure_parts(object->objectId, objname, objargs,
4718  missing_ok);
4719  break;
4720  }
4721 
4722  case OCLASS_TYPE:
4723  {
4725  char *typeout;
4726 
4727  typeout = format_type_extended(object->objectId, -1, flags);
4728 
4729  if (typeout == NULL)
4730  break;
4731 
4732  appendStringInfoString(&buffer, typeout);
4733  if (objname)
4734  *objname = list_make1(typeout);
4735  }
4736  break;
4737 
4738  case OCLASS_CAST:
4739  {
4740  Relation castRel;
4741  HeapTuple tup;
4742  Form_pg_cast castForm;
4743 
4744  castRel = table_open(CastRelationId, AccessShareLock);
4745 
4746  tup = get_catalog_object_by_oid(castRel, Anum_pg_cast_oid,
4747  object->objectId);
4748 
4749  if (!HeapTupleIsValid(tup))
4750  {
4751  if (!missing_ok)
4752  elog(ERROR, "could not find tuple for cast %u",
4753  object->objectId);
4754 
4755  table_close(castRel, AccessShareLock);
4756  break;
4757  }
4758 
4759  castForm = (Form_pg_cast) GETSTRUCT(tup);
4760 
4761  appendStringInfo(&buffer, "(%s AS %s)",
4762  format_type_be_qualified(castForm->castsource),
4763  format_type_be_qualified(castForm->casttarget));
4764 
4765  if (objname)
4766  {
4767  *objname = list_make1(format_type_be_qualified(castForm->castsource));
4768  *objargs = list_make1(format_type_be_qualified(castForm->casttarget));
4769  }
4770 
4771  table_close(castRel, AccessShareLock);
4772  break;
4773  }
4774 
4775  case OCLASS_COLLATION:
4776  {
4777  HeapTuple collTup;
4778  Form_pg_collation coll;
4779  char *schema;
4780 
4781  collTup = SearchSysCache1(COLLOID,
4782  ObjectIdGetDatum(object->objectId));
4783  if (!HeapTupleIsValid(collTup))
4784  {
4785  if (!missing_ok)
4786  elog(ERROR, "cache lookup failed for collation %u",
4787  object->objectId);
4788  break;
4789  }
4790  coll = (Form_pg_collation) GETSTRUCT(collTup);
4791  schema = get_namespace_name_or_temp(coll->collnamespace);
4792  appendStringInfoString(&buffer,
4794  NameStr(coll->collname)));
4795  if (objname)
4796  *objname = list_make2(schema,
4797  pstrdup(NameStr(coll->collname)));
4798  ReleaseSysCache(collTup);
4799  break;
4800  }
4801 
4802  case OCLASS_CONSTRAINT:
4803  {
4804  HeapTuple conTup;
4805  Form_pg_constraint con;
4806 
4807  conTup = SearchSysCache1(CONSTROID,
4808  ObjectIdGetDatum(object->objectId));
4809  if (!HeapTupleIsValid(conTup))
4810  {
4811  if (!missing_ok)
4812  elog(ERROR, "cache lookup failed for constraint %u",
4813  object->objectId);
4814  break;
4815  }
4816  con = (Form_pg_constraint) GETSTRUCT(conTup);
4817 
4818  if (OidIsValid(con->conrelid))
4819  {
4820  appendStringInfo(&buffer, "%s on ",
4821  quote_identifier(NameStr(con->conname)));
4822  getRelationIdentity(&buffer, con->conrelid, objname,
4823  false);
4824  if (objname)
4825  *objname = lappend(*objname, pstrdup(NameStr(con->conname)));
4826  }
4827  else
4828  {
4829  ObjectAddress domain;
4830 
4831  Assert(OidIsValid(con->contypid));
4832  domain.classId = TypeRelationId;
4833  domain.objectId = con->contypid;
4834  domain.objectSubId = 0;
4835 
4836  appendStringInfo(&buffer, "%s on %s",
4837  quote_identifier(NameStr(con->conname)),
4838  getObjectIdentityParts(&domain, objname,
4839  objargs, false));
4840 
4841  if (objname)
4842  *objargs = lappend(*objargs, pstrdup(NameStr(con->conname)));
4843  }
4844 
4845  ReleaseSysCache(conTup);
4846  break;
4847  }
4848 
4849  case OCLASS_CONVERSION:
4850  {
4851  HeapTuple conTup;
4852  Form_pg_conversion conForm;
4853  char *schema;
4854 
4855  conTup = SearchSysCache1(CONVOID,
4856  ObjectIdGetDatum(object->objectId));
4857  if (!HeapTupleIsValid(conTup))
4858  {
4859  if (!missing_ok)
4860  elog(ERROR, "cache lookup failed for conversion %u",
4861  object->objectId);
4862  break;
4863  }
4864  conForm = (Form_pg_conversion) GETSTRUCT(conTup);
4865  schema = get_namespace_name_or_temp(conForm->connamespace);
4866  appendStringInfoString(&buffer,
4868  NameStr(conForm->conname)));
4869  if (objname)
4870  *objname = list_make2(schema,
4871  pstrdup(NameStr(conForm->conname)));
4872  ReleaseSysCache(conTup);
4873  break;
4874  }
4875 
4876  case OCLASS_DEFAULT:
4877  {
4878  Relation attrdefDesc;
4879  ScanKeyData skey[1];
4880  SysScanDesc adscan;
4881 
4882  HeapTuple tup;
4883  Form_pg_attrdef attrdef;
4884  ObjectAddress colobject;
4885 
4886  attrdefDesc = table_open(AttrDefaultRelationId, AccessShareLock);
4887 
4888  ScanKeyInit(&skey[0],
4889  Anum_pg_attrdef_oid,
4890  BTEqualStrategyNumber, F_OIDEQ,
4891  ObjectIdGetDatum(object->objectId));
4892 
4893  adscan = systable_beginscan(attrdefDesc, AttrDefaultOidIndexId,
4894  true, NULL, 1, skey);
4895 
4896  tup = systable_getnext(adscan);
4897 
4898  if (!HeapTupleIsValid(tup))
4899  {
4900  if (!missing_ok)
4901  elog(ERROR, "could not find tuple for attrdef %u",
4902  object->objectId);
4903 
4904  systable_endscan(adscan);
4905  table_close(attrdefDesc, AccessShareLock);
4906  break;
4907  }
4908 
4909  attrdef = (Form_pg_attrdef) GETSTRUCT(tup);
4910 
4911  colobject.classId = RelationRelationId;
4912  colobject.objectId = attrdef->adrelid;
4913  colobject.objectSubId = attrdef->adnum;
4914 
4915  appendStringInfo(&buffer, "for %s",
4916  getObjectIdentityParts(&colobject,
4917  objname, objargs,
4918  false));
4919 
4920  systable_endscan(adscan);
4921  table_close(attrdefDesc, AccessShareLock);
4922  break;
4923  }
4924 
4925  case OCLASS_LANGUAGE:
4926  {
4927  HeapTuple langTup;
4928  Form_pg_language langForm;
4929 
4930  langTup = SearchSysCache1(LANGOID,
4931  ObjectIdGetDatum(object->objectId));
4932  if (!HeapTupleIsValid(langTup))
4933  {
4934  if (!missing_ok)
4935  elog(ERROR, "cache lookup failed for language %u",
4936  object->objectId);
4937  break;
4938  }
4939  langForm = (Form_pg_language) GETSTRUCT(langTup);
4940  appendStringInfoString(&buffer,
4941  quote_identifier(NameStr(langForm->lanname)));
4942  if (objname)
4943  *objname = list_make1(pstrdup(NameStr(langForm->lanname)));
4944  ReleaseSysCache(langTup);
4945  break;
4946  }
4947  case OCLASS_LARGEOBJECT:
4948  if (!LargeObjectExists(object->objectId))
4949  break;
4950  appendStringInfo(&buffer, "%u",
4951  object->objectId);
4952  if (objname)
4953  *objname = list_make1(psprintf("%u", object->objectId));
4954  break;
4955 
4956  case OCLASS_OPERATOR:
4957  {
4959  char *oprname = format_operator_extended(object->objectId,
4960  flags);
4961  if (oprname == NULL)
4962  break;
4963 
4964  appendStringInfoString(&buffer, oprname);
4965  if (objname)
4966  format_operator_parts(object->objectId, objname, objargs, missing_ok);
4967  break;
4968  }
4969 
4970  case OCLASS_OPCLASS:
4971  {
4972  HeapTuple opcTup;
4973  Form_pg_opclass opcForm;
4974  HeapTuple amTup;
4975  Form_pg_am amForm;
4976  char *schema;
4977 
4978  opcTup = SearchSysCache1(CLAOID,
4979  ObjectIdGetDatum(object->objectId));
4980  if (!HeapTupleIsValid(opcTup))
4981  {
4982  if (!missing_ok)
4983  elog(ERROR, "cache lookup failed for opclass %u",
4984  object->objectId);
4985  break;
4986  }
4987  opcForm = (Form_pg_opclass) GETSTRUCT(opcTup);
4988  schema = get_namespace_name_or_temp(opcForm->opcnamespace);
4989 
4990  amTup = SearchSysCache1(AMOID,
4991  ObjectIdGetDatum(opcForm->opcmethod));
4992  if (!HeapTupleIsValid(amTup))
4993  elog(ERROR, "cache lookup failed for access method %u",
4994  opcForm->opcmethod);
4995  amForm = (Form_pg_am) GETSTRUCT(amTup);
4996 
4997  appendStringInfo(&buffer, "%s USING %s",
4999  NameStr(opcForm->opcname)),
5000  quote_identifier(NameStr(amForm->amname)));
5001  if (objname)
5002  *objname = list_make3(pstrdup(NameStr(amForm->amname)),
5003  schema,
5004  pstrdup(NameStr(opcForm->opcname)));
5005 
5006  ReleaseSysCache(amTup);
5007  ReleaseSysCache(opcTup);
5008  break;
5009  }
5010 
5011  case OCLASS_OPFAMILY:
5012  getOpFamilyIdentity(&buffer, object->objectId, objname,
5013  missing_ok);
5014  break;
5015 
5016  case OCLASS_AM:
5017  {
5018  char *amname;
5019 
5020  amname = get_am_name(object->objectId);
5021  if (!amname)
5022  {
5023  if (!missing_ok)
5024  elog(ERROR, "cache lookup failed for access method %u",
5025  object->objectId);
5026  break;
5027  }
5028  appendStringInfoString(&buffer, quote_identifier(amname));
5029  if (objname)
5030  *objname = list_make1(amname);
5031  }
5032  break;
5033 
5034  case OCLASS_AMOP:
5035  {
5036  Relation amopDesc;
5037  HeapTuple tup;
5038  ScanKeyData skey[1];
5039  SysScanDesc amscan;
5040  Form_pg_amop amopForm;
5041  StringInfoData opfam;
5042  char *ltype;
5043  char *rtype;
5044 
5045  amopDesc = table_open(AccessMethodOperatorRelationId,
5046  AccessShareLock);
5047 
5048  ScanKeyInit(&skey[0],
5049  Anum_pg_amop_oid,
5050  BTEqualStrategyNumber, F_OIDEQ,
5051  ObjectIdGetDatum(object->objectId));
5052 
5053  amscan = systable_beginscan(amopDesc, AccessMethodOperatorOidIndexId, true,
5054  NULL, 1, skey);
5055 
5056  tup = systable_getnext(amscan);
5057 
5058  if (!HeapTupleIsValid(tup))
5059  {
5060  if (!missing_ok)
5061  elog(ERROR, "could not find tuple for amop entry %u",
5062  object->objectId);
5063 
5064  systable_endscan(amscan);
5065  table_close(amopDesc, AccessShareLock);
5066  break;
5067  }
5068 
5069  amopForm = (Form_pg_amop) GETSTRUCT(tup);
5070 
5071  initStringInfo(&opfam);
5072  getOpFamilyIdentity(&opfam, amopForm->amopfamily, objname,
5073  false);
5074 
5075  ltype = format_type_be_qualified(amopForm->amoplefttype);
5076  rtype = format_type_be_qualified(amopForm->amoprighttype);
5077 
5078  if (objname)
5079  {
5080  *objname = lappend(*objname,
5081  psprintf("%d", amopForm->amopstrategy));
5082  *objargs = list_make2(ltype, rtype);
5083  }
5084 
5085  appendStringInfo(&buffer, "operator %d (%s, %s) of %s",
5086  amopForm->amopstrategy,
5087  ltype, rtype, opfam.data);
5088 
5089  pfree(opfam.data);
5090 
5091  systable_endscan(amscan);
5092  table_close(amopDesc, AccessShareLock);
5093  break;
5094  }
5095 
5096  case OCLASS_AMPROC:
5097  {
5098  Relation amprocDesc;
5099  ScanKeyData skey[1];
5100  SysScanDesc amscan;
5101  HeapTuple tup;
5102  Form_pg_amproc amprocForm;
5103  StringInfoData opfam;
5104  char *ltype;
5105  char *rtype;
5106 
5107  amprocDesc = table_open(AccessMethodProcedureRelationId,
5108  AccessShareLock);