Fix previous patch so that it actually works --- consider TRUNCATE foo, public.foo

diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 18a86b8f0159a68c03d7126ce870cab171aab8d2..58454dcba977d4844dc866d8e8950f949347e511 100644 (file)
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.260 2008/07/16 16:54:08 momjian Exp $
+ *   $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.261 2008/07/16 19:33:25 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -762,9 +762,6 @@ ExecuteTruncate(TruncateStmt *stmt)
    ResultRelInfo *resultRelInfo;
    ListCell   *cell;
 
-   /* make list unique */
-   stmt->relations = list_union(NIL, stmt->relations);
-
    /*
     * Open, exclusive-lock, and check all the explicitly-specified relations
     */
@@ -774,6 +771,12 @@ ExecuteTruncate(TruncateStmt *stmt)
        Relation    rel;
 
        rel = heap_openrv(rv, AccessExclusiveLock);
+       /* don't throw error for "TRUNCATE foo, foo" */
+       if (list_member_oid(relids, RelationGetRelid(rel)))
+       {
+           heap_close(rel, AccessExclusiveLock);
+           continue;
+       }
        truncate_check_rel(rel);
        rels = lappend(rels, rel);
        relids = lappend_oid(relids, RelationGetRelid(rel));