1 files changed, 53 insertions, 0 deletions
diff --git a/test/tkt3424.test b/test/tkt3424.test
new file mode 100644
index 0000000..f38fa5a
--- /dev/null
+++ b/test/tkt3424.test
@@ -0,0 +1,53 @@
+# 2008 October 06
+#
+# 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.
+#
+#***********************************************************************
+#
+#
+# $Id: tkt3424.test,v 1.2 2009/06/05 17:09:12 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_test tkt3424-1.1 {
+  execsql {
+    CREATE TABLE names(id INTEGER, data TEXT, code TEXT);
+    INSERT INTO names VALUES(1,'E1','AAA');
+    INSERT INTO names VALUES(2,NULL,'BBB');
+
+    CREATE TABLE orig(code TEXT, data TEXT);
+    INSERT INTO orig VALUES('AAA','E1');
+    INSERT INTO orig VALUES('AAA','E2');
+    INSERT INTO orig VALUES('AAA','E3');
+    INSERT INTO orig VALUES('AAA','E4');
+    INSERT INTO orig VALUES('AAA','E5');
+  }
+} {}
+
+do_test tkt3424-1.2 {
+  execsql {
+    SELECT * FROM 
+    names LEFT OUTER JOIN orig
+    ON names.data = orig.data AND names.code = orig.code;
+  }
+} {1 E1 AAA AAA E1 2 {} BBB {} {}}
+
+do_test tkt3424-1.3 {
+  execsql { CREATE INDEX udx_orig_code_data ON orig(code, data) }
+} {}
+
+do_test tkt3424-1.4 {
+  execsql {
+    SELECT * FROM 
+    names LEFT OUTER JOIN orig
+    ON names.data = orig.data AND names.code = orig.code;
+  }
+} {1 E1 AAA AAA E1 2 {} BBB {} {}}
+
+finish_test