Adding the sqlite sourcecode

test/tkt3461.test

@@ -0,0 +1,67 @@
+# 2008 October 25
+#
+# 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 implements regression tests for SQLite library.
+#
+# This file implements tests to verify that ticket #3461 has been
+# fixed.  
+#
+# $Id: tkt3461.test,v 1.4 2009/06/05 17:09:12 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+####################################
+####################################
+# REMOVE THESE TWO LINES:
+####################################
+####################################
+#finish_test
+#return
+
+do_test tkt3461-1.1 {
+  execsql {
+    CREATE TABLE t1(a, b);
+    INSERT INTO t1 VALUES(1, 2);
+  }
+} {}
+
+do_test tkt3461-1.2 {
+  execsql { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 }
+} {1 3}
+
+do_test tkt3461-1.3 {
+  # explain { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 OR b_plus_one }
+  # execsql { PRAGMA vdbe_trace = 1; PRAGMA vdbe_listing=1 }
+  execsql { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 OR b_plus_one }
+} {1 3}
+
+do_test tkt3461-2.1 {
+  execsql { 
+    SELECT a, b+1 AS b_plus_one 
+    FROM t1 
+    WHERE CASE WHEN a=1 THEN 1 ELSE b_plus_one END 
+  }
+} {1 3}
+
+do_test tkt3461-3.1 {
+  execsql {
+    CREATE TABLE t2(c, d);
+    INSERT INTO t2 VALUES(3, 4);
+  }
+  # execsql { PRAGMA vdbe_trace = 1; PRAGMA vdbe_listing=1 }
+  execsql { 
+    SELECT a, b+1 AS b_plus_one, c, d 
+    FROM t1 LEFT JOIN t2 
+    ON (a=c AND d=b_plus_one)
+  }
+} {1 3 {} {}}
+
+finish_test