Allow the WHERE clause in an UPDATE or DELETE against a view with an

INSTEAD OF trigger to refer to the view by name.  Ticket #3298. (CVS 5589)

FossilOrigin-Name: 7360e5d1f37ed6672f336b625b3c90d060e0a020

test/tkt3298.test

@@ -0,0 +1,65 @@
+# 2008 August 12
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# 
+# This file tests changes to the name resolution logic that occurred
+# in august of 2008 and where associated with tickets #3298
+#
+# $Id: tkt3298.test,v 1.1 2008/08/22 12:30:52 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_test tkt3298-1.1 {
+  execsql {
+    CREATE TABLE t1(a INTEGER PRIMARY KEY, b INT);
+    INSERT INTO t1 VALUES(0, 1);
+    INSERT INTO t1 VALUES(1, 1);
+    INSERT INTO t1 VALUES(2, 1);
+    CREATE VIEW v1 AS SELECT a AS x, b+1 AS y FROM t1;
+    CREATE TRIGGER r1 INSTEAD OF UPDATE ON v1
+      BEGIN
+        UPDATE t1 SET b=new.y-1 WHERE a=new.x;
+      END;
+    CREATE TRIGGER r2 INSTEAD OF DELETE ON v1
+      BEGIN
+        DELETE FROM t1 WHERE a=old.x;
+      END;
+    SELECT * FROM v1 ORDER BY x;
+  }
+} {0 2 1 2 2 2}
+do_test tkt3298-1.2 {
+  execsql {
+    UPDATE v1 SET y=3 WHERE x=0;
+    SELECT * FROM v1 ORDER by x;
+  }
+} {0 3 1 2 2 2}
+do_test tkt3298-1.3 {
+  execsql {
+    UPDATE v1 SET y=4 WHERE v1.x=2;
+    SELECT * FROM v1 ORDER by x;
+  }
+} {0 3 1 2 2 4}
+do_test tkt3298-1.4 {
+  execsql {
+    DELETE FROM v1 WHERE x=1;
+    SELECT * FROM v1 ORDER BY x;
+  }
+} {0 3 2 4}
+do_test tkt3298-1.5 {
+  execsql {
+    DELETE FROM v1 WHERE v1.x=2;
+    SELECT * FROM v1 ORDER BY x;
+  }
+} {0 3}
+
+
+
+finish_test