Index: third_party/sqlite/sqlite-src-3080704/test/orderby4.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/orderby4.test b/third_party/sqlite/sqlite-src-3080704/test/orderby4.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ec6eb041f63042ed966d2373f5916d4bea9c8a4e |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3080704/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 |