Index: third_party/sqlite/sqlite-src-3070603/test/tkt2339.test |
diff --git a/third_party/sqlite/sqlite-src-3070603/test/tkt2339.test b/third_party/sqlite/sqlite-src-3070603/test/tkt2339.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..41acd377ce64d9df855ccc75dd3fc9c22690dc75 |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3070603/test/tkt2339.test |
@@ -0,0 +1,100 @@ |
+# 2007 May 6 |
+# |
+# 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: tkt2339.test,v 1.2 2007/09/12 17:01:45 danielk1977 Exp $ |
+# |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+ |
+ifcapable !subquery||!compound { |
+ finish_test |
+ return |
+} |
+ |
+do_test tkt2339.1 { |
+ execsql { |
+ create table t1(num int); |
+ insert into t1 values (1); |
+ insert into t1 values (2); |
+ insert into t1 values (3); |
+ insert into t1 values (4); |
+ |
+ create table t2(num int); |
+ insert into t2 values (11); |
+ insert into t2 values (12); |
+ insert into t2 values (13); |
+ insert into t2 values (14); |
+ |
+ SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2) |
+ UNION |
+ SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC LIMIT 2) |
+ } |
+} {3 4 13 14} |
+do_test tkt2339.2 { |
+ execsql { |
+ SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2) |
+ UNION ALL |
+ SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC LIMIT 2) |
+ } |
+} {4 3 14 13} |
+do_test tkt2339.3 { |
+ execsql { |
+ SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC) |
+ UNION ALL |
+ SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC LIMIT 2) |
+ } |
+} {4 3 2 1 14 13} |
+do_test tkt2339.4 { |
+ execsql { |
+ SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2) |
+ UNION ALL |
+ SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC) |
+ } |
+} {4 3 14 13 12 11} |
+do_test tkt2339.5 { |
+ execsql { |
+ SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2) |
+ UNION |
+ SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC) |
+ } |
+} {3 4 11 12 13 14} |
+do_test tkt2339.6 { |
+ execsql { |
+ SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2) |
+ EXCEPT |
+ SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC) |
+ } |
+} {3 4} |
+do_test tkt2339.7 { |
+ execsql { |
+ SELECT * FROM (SELECT * FROM t1 LIMIT 2) |
+ UNION |
+ SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC LIMIT 2) |
+ } |
+} {1 2 13 14} |
+do_test tkt2339.8 { |
+ execsql { |
+ SELECT * FROM (SELECT * FROM t1 LIMIT 2) |
+ UNION |
+ SELECT * FROM (SELECT * FROM t2 LIMIT 2) |
+ } |
+} {1 2 11 12} |
+do_test tkt2339.9 { |
+ execsql { |
+ SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2) |
+ UNION |
+ SELECT * FROM (SELECT * FROM t2 LIMIT 2) |
+ } |
+} {3 4 11 12} |
+ |
+ |
+finish_test |