Fix illegal combination of SearchSysCacheTuple() and heap_freetuple()

in AlterTableOwner().

diff --git a/src/backend/commands/command.c b/src/backend/commands/command.c
index 073360c1e4a8b12cabfd8e5fbb107973c5e9e416..958469fa4e1808269339f6b4fe80d3b1373101c6 100644 (file)
--- a/src/backend/commands/command.c
+++ b/src/backend/commands/command.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.110 2000/11/12 00:36:56 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.111 2000/11/14 01:57:30 inoue Exp $
  *
  * NOTES
  *       The PerformAddAttribute() code, like most of the relation
@@ -1447,14 +1447,13 @@ AlterTableOwner(const char *relationName, const char *newOwnerName)
                elog(ERROR, "ALTER TABLE: user \"%s\" not found", newOwnerName);
 
        newOwnerSysid = ((Form_pg_shadow) GETSTRUCT(tuple))->usesysid;
-       heap_freetuple(tuple);
 
        /*
         * find the table's entry in pg_class and lock it for writing
         */
        class_rel = heap_openr(RelationRelationName, RowExclusiveLock);
 
-       tuple = SearchSysCacheTuple(RELNAME, PointerGetDatum(relationName),
+       tuple = SearchSysCacheTupleCopy(RELNAME, PointerGetDatum(relationName),
                                                                 0, 0, 0);
        if (!HeapTupleIsValid(tuple))
                elog(ERROR, "ALTER TABLE: relation \"%s\" not found",