Rephrase 'Cannot insert into a view' and related messages, per

pghackers discussion around 31-Jul-02.

diff --git a/src/backend/rewrite/rewriteHandler.c b/src/backend/rewrite/rewriteHandler.c
index e526ffefd6b1485b6f5bbe4705820426f7963094..b183f85f08ae2c074265d10a00144d2addff6911 100644 (file)
--- a/src/backend/rewrite/rewriteHandler.c
+++ b/src/backend/rewrite/rewriteHandler.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.106 2002/08/26 17:53:58 tgl Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.107 2002/08/29 06:05:27 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1237,13 +1237,16 @@ QueryRewrite(Query *parsetree)
                switch (query->commandType)
                {
                    case CMD_INSERT:
-                       elog(ERROR, "Cannot insert into a view without an appropriate rule");
+                       elog(ERROR, "Cannot insert into a view"
+                            "\n\tYou need an unconditional ON INSERT DO INSTEAD rule");
                        break;
                    case CMD_UPDATE:
-                       elog(ERROR, "Cannot update a view without an appropriate rule");
+                       elog(ERROR, "Cannot update a view"
+                            "\n\tYou need an unconditional ON UPDATE DO INSTEAD rule");
                        break;
                    case CMD_DELETE:
-                       elog(ERROR, "Cannot delete from a view without an appropriate rule");
+                       elog(ERROR, "Cannot delete from a view"
+                            "\n\tYou need an unconditional ON DELETE DO INSTEAD rule");
                        break;
                    default:
                        elog(ERROR, "QueryRewrite: unexpected commandType %d",