From 08119c361d1181b3e8f1abb429236e488a664753 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Tue, 13 Aug 2013 15:42:54 -0400
Subject: Imported Upstream version 2.2.1

---
 test/orderby4.test | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 test/orderby4.test

(limited to 'test/orderby4.test')

diff --git a/test/orderby4.test b/test/orderby4.test
new file mode 100644
index 0000000..ec6eb04
--- /dev/null
+++ b/test/orderby4.test
@@ -0,0 +1,56 @@
+# 2013 March 26
+#
+# 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.  The
+# focus of this file is testing that the optimizations that disable
+# ORDER BY clauses work correctly on multi-value primary keys and
+# unique indices when only some prefix of the terms in the key are
+# used.  See ticket http://www.sqlite.org/src/info/a179fe74659
+#
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set ::testprefix orderby4
+
+# Generate test data for a join.  Verify that the join gets the
+# correct answer.
+#
+do_execsql_test 1.1 {
+  CREATE TABLE t1(a, b, PRIMARY KEY(a,b));
+  INSERT INTO t1 VALUES(1,1),(1,2);
+  CREATE TABLE t2(x, y, PRIMARY KEY(x,y));
+  INSERT INTO t2 VALUES(3,3),(4,4);
+  SELECT a, x FROM t1, t2 ORDER BY 1, 2;
+} {1 3 1 3 1 4 1 4}
+do_execsql_test 1.2 {
+  SELECT a, x FROM t1 CROSS JOIN t2 ORDER BY 1, 2;
+} {1 3 1 3 1 4 1 4}
+do_execsql_test 1.3 {
+  SELECT a, x FROM t2 CROSS JOIN t1 ORDER BY 1, 2;
+} {1 3 1 3 1 4 1 4}
+
+do_execsql_test 2.1 {
+  CREATE TABLE t3(a);
+  INSERT INTO t3 VALUES(1),(1);
+  CREATE INDEX t3a ON t3(a);
+  CREATE TABLE t4(x);
+  INSERT INTO t4 VALUES(3),(4);
+  CREATE INDEX t4x ON t4(x);
+  SELECT a, x FROM t3, t4 ORDER BY 1, 2;
+} {1 3 1 3 1 4 1 4}
+do_execsql_test 2.2 {
+  SELECT a, x FROM t3 CROSS JOIN t4 ORDER BY 1, 2;
+} {1 3 1 3 1 4 1 4}
+do_execsql_test 2.3 {
+  SELECT a, x FROM t4 CROSS JOIN t3 ORDER BY 1, 2;
+} {1 3 1 3 1 4 1 4}
+
+finish_test
-- 
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