Fix likely cause of rare ALTER TABLE ADD FOREIGN KEY failures ---

don't assume relname field of a relcache entry will stay valid across
lots of operations.

diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 7b49ba720aac69408a42aa429898140dcae3cfa5..380287caa37bad6b116f2ca6977ecad63bff0437 100644 (file)
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/commands/tablecmds.c,v 1.40 2002/09/06 00:01:53 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/commands/tablecmds.c,v 1.41 2002/09/12 21:16:42 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2920,7 +2920,7 @@ createForeignKeyTriggers(Relation rel, FkConstraint *fkconstraint,
         * unfortunately).
         */
        myRel = makeRangeVar(get_namespace_name(RelationGetNamespace(rel)),
-                                                RelationGetRelationName(rel));
+                                                pstrdup(RelationGetRelationName(rel)));
 
        /*
         * Preset objectAddress fields