/*
* Executes an ALTER OBJECT / RENAME TO statement. Based on the object
* type, the function appropriate to that type is executed.
*/
void
ExecRenameStmt(RenameStmt *stmt)
{
switch (stmt->renameType)
{
case OBJECT_AGGREGATE:
RenameAggregate(stmt->object, stmt->objarg, stmt->newname);
break;
case OBJECT_CONVERSION:
RenameConversion(stmt->object, stmt->newname);
break;
case OBJECT_DATABASE:
RenameDatabase(stmt->subname, stmt->newname);
break;
case OBJECT_FUNCTION:
RenameFunction(stmt->object, stmt->objarg, stmt->newname);
break;
case OBJECT_LANGUAGE:
RenameLanguage(stmt->subname, stmt->newname);
break;
case OBJECT_OPCLASS:
RenameOpClass(stmt->object, stmt->subname, stmt->newname);
break;
case OBJECT_ROLE:
RenameRole(stmt->subname, stmt->newname);
break;
case OBJECT_SCHEMA:
RenameSchema(stmt->subname, stmt->newname);
break;
case OBJECT_TABLESPACE:
RenameTableSpace(stmt->subname, stmt->newname);
break;
case OBJECT_TABLE:
case OBJECT_INDEX:
case OBJECT_COLUMN:
case OBJECT_TRIGGER:
{
Oid relid;
CheckRelationOwnership(stmt->relation, true);
relid = RangeVarGetRelid(stmt->relation, false);
switch (stmt->renameType)
{
case OBJECT_TABLE:
case OBJECT_INDEX:
{
/*
* RENAME TABLE requires that we (still) hold
* CREATE rights on the containing namespace, as
* well as ownership of the table.
*/
Oid namespaceId = get_rel_namespace(relid);
AclResult aclresult;
aclresult = pg_namespace_aclcheck(namespaceId,
GetUserId(),
ACL_CREATE);
if (aclresult != ACLCHECK_OK)
aclcheck_error(aclresult, ACL_KIND_NAMESPACE,
get_namespace_name(namespaceId));
renamerel(relid, stmt->newname);
break;
}
case OBJECT_COLUMN:
renameatt(relid,
stmt->subname, /* old att name */
stmt->newname, /* new att name */
interpretInhOption(stmt->relation->inhOpt), /* recursive? */
false); /* recursing already? */
break;
case OBJECT_TRIGGER:
renametrig(relid,
stmt->subname, /* old att name */
stmt->newname); /* new att name */
break;
default:
/* can't happen */
;
}
break;
}
default:
elog(ERROR, "unrecognized rename stmt type: %d",
(int) stmt->renameType);
}
}
/*
* Executes an ALTER OBJECT / RENAME TO statement. Based on the object
* type, the function appropriate to that type is executed.
*/
void
ExecRenameStmt(RenameStmt *stmt)
{
switch (stmt->renameType)
{
case OBJECT_AGGREGATE:
RenameAggregate(stmt->object, stmt->objarg, stmt->newname);
break;
case OBJECT_CONVERSION:
RenameConversion(stmt->object, stmt->newname);
break;
case OBJECT_DATABASE:
RenameDatabase(stmt->subname, stmt->newname);
break;
case OBJECT_EXTPROTOCOL:
RenameExtProtocol(stmt->subname, stmt->newname);
break;
case OBJECT_FUNCTION:
RenameFunction(stmt->object, stmt->objarg, stmt->newname);
break;
case OBJECT_LANGUAGE:
RenameLanguage(stmt->subname, stmt->newname);
break;
case OBJECT_OPCLASS:
RenameOpClass(stmt->object, stmt->subname, stmt->newname);
break;
case OBJECT_OPFAMILY:
RenameOpFamily(stmt->object, stmt->subname, stmt->newname);
break;
case OBJECT_ROLE:
RenameRole(stmt->subname, stmt->newname);
break;
case OBJECT_SCHEMA:
RenameSchema(stmt->subname, stmt->newname);
break;
case OBJECT_TABLESPACE:
RenameTableSpace(stmt->subname, stmt->newname);
break;
case OBJECT_FILESPACE:
RenameFileSpace(stmt->subname, stmt->newname);
break;
case OBJECT_TABLE:
case OBJECT_SEQUENCE:
case OBJECT_VIEW:
case OBJECT_INDEX:
{
if (Gp_role == GP_ROLE_DISPATCH)
{
CheckRelationOwnership(stmt->relation, true);
stmt->objid = RangeVarGetRelid(stmt->relation, false);
}
/*
* RENAME TABLE requires that we (still) hold
* CREATE rights on the containing namespace, as
* well as ownership of the table.
*/
Oid namespaceId = get_rel_namespace(stmt->objid);
AclResult aclresult;
aclresult = pg_namespace_aclcheck(namespaceId,
GetUserId(),
ACL_CREATE);
if (aclresult != ACLCHECK_OK)
aclcheck_error(aclresult, ACL_KIND_NAMESPACE,
get_namespace_name(namespaceId));
renamerel(stmt->objid, stmt->newname, stmt->renameType, stmt);
break;
}
case OBJECT_COLUMN:
case OBJECT_TRIGGER:
{
Oid relid;
CheckRelationOwnership(stmt->relation, true);
relid = RangeVarGetRelid(stmt->relation, false);
switch (stmt->renameType)
{
case OBJECT_COLUMN:
renameatt(relid,
stmt->subname, /* old att name */
stmt->newname, /* new att name */
interpretInhOption(stmt->relation->inhOpt), /* recursive? */
false); /* recursing already? */
break;
case OBJECT_TRIGGER:
renametrig(relid,
stmt->subname, /* old att name */
stmt->newname); /* new att name */
break;
default:
/* can't happen */ ;
}
break;
}
case OBJECT_TSPARSER:
RenameTSParser(stmt->object, stmt->newname);
break;
case OBJECT_TSDICTIONARY:
RenameTSDictionary(stmt->object, stmt->newname);
break;
case OBJECT_TSTEMPLATE:
RenameTSTemplate(stmt->object, stmt->newname);
break;
case OBJECT_TSCONFIGURATION:
RenameTSConfiguration(stmt->object, stmt->newname);
break;
default:
elog(ERROR, "unrecognized rename stmt type: %d",
(int) stmt->renameType);
}
if (Gp_role == GP_ROLE_DISPATCH)
{
CdbDispatchUtilityStatement((Node *) stmt, "ExecRenameStmt");
}
}