Adding the sqlite sourcecode

test/tkt3911.test

@@ -0,0 +1,58 @@
+# 2009 June 11
+#
+# 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.
+#
+#***********************************************************************
+#
+# Tests to verify ticket #3911 is fixed.
+#
+# $Id: tkt3911.test,v 1.1 2009/06/12 03:27:28 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_test tkt3911.1 {
+  execsql {
+    CREATE TABLE t1(a,b);
+    INSERT INTO t1 VALUES(1,2);
+    INSERT INTO t1 VALUES(11,12);
+
+    CREATE TABLE t2(b,c);
+    INSERT INTO t2 VALUES(2,3);
+    INSERT INTO t2 VALUES(22,23);
+
+    SELECT * FROM t1 JOIN t2 USING(b);
+  }
+} {1 2 3}
+do_test tkt3911.2 {
+  db eval {
+    SELECT * FROM t1 JOIN (t2) AS x USING (b);
+  }
+} {1 2 3}
+do_test tkt3911.3 {
+  db eval {
+    SELECT * FROM t1 JOIN (SELECT * FROM t2) AS x USING (b);
+  }
+} {1 2 3}
+
+do_test tkt3911.4 {
+  db eval {
+    CREATE TABLE t3(m,a);
+    INSERT INTO t3 VALUES('one',1);
+    INSERT INTO t3 VALUES('two',2);
+
+    SELECT * FROM t3 JOIN (SELECT * FROM t1 NATURAL JOIN t2) AS x USING(a);
+  }
+} {one 1 2 3}
+do_test tkt3911.5 {
+  db eval {
+    SELECT * FROM t3 JOIN (SELECT * FROM t1 JOIN t2 USING (b)) AS x USING(a);
+  }
+} {one 1 2 3}
+
+finish_test