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Hmm, guess I forgot to commit this file the other day ... 

just some cosmetic changes now, Vadim already fixed the heap_xxx calls.
This commit is contained in:
Tom Lane 1999-09-30 01:12:36 +00:00
parent 82b1f55239
commit 5fc889fbea
1 changed files with 19 additions and 24 deletions
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43
src/backend/tcop/utility.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.68 1999/09/29 16:06:11 wieck Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.69 1999/09/30 01:12:36 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -206,35 +206,30 @@ ProcessUtility(Node *parsetree,
}
break;
case T_TruncateStmt:
{
case T_TruncateStmt:
{
Relation rel;
Relation rel;
PS_SET_STATUS(commandTag = "TRUNCATE");
CHECK_IF_ABORTED();
PS_SET_STATUS(commandTag = "TRUNCATE");
CHECK_IF_ABORTED();
relname = ((TruncateStmt *) parsetree)->relName;
if (!allowSystemTableMods && IsSystemRelationName(relname))
elog(ERROR, "TRUNCATE cannot be used on system tables. '%s' is a system table",
relname);
relname = ((TruncateStmt *) parsetree)->relName;
if (!allowSystemTableMods && IsSystemRelationName(relname)) {
elog(ERROR, "TRUNCATE cannot be used on system tables. '%s' is a system table",
relname);
}
rel = heap_openr(relname, AccessExclusiveLock);
if (RelationIsValid(rel)) {
if (rel->rd_rel->relkind == RELKIND_SEQUENCE) {
elog(ERROR, "TRUNCATE cannot be used on sequences. '%s' is a sequence",
relname);
}
/* Grab exclusive lock in preparation for truncate... */
rel = heap_openr(relname, AccessExclusiveLock);
if (rel->rd_rel->relkind == RELKIND_SEQUENCE)
elog(ERROR, "TRUNCATE cannot be used on sequences. '%s' is a sequence",
relname);
heap_close(rel, NoLock);
}
#ifndef NO_SECURITY
if (!pg_ownercheck(userName, relname, RELNAME)) {
elog(ERROR, "you do not own class \"%s\"", relname);
}
if (!pg_ownercheck(userName, relname, RELNAME))
elog(ERROR, "you do not own class \"%s\"", relname);
#endif
TruncateRelation(((TruncateStmt *) parsetree)->relName);
TruncateRelation(relname);
}
break;