| Index: third_party/sqlite/src/test/tkt3334.test
|
| diff --git a/third_party/sqlite/src/test/tkt3334.test b/third_party/sqlite/src/test/tkt3334.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..5473ab4cf8f298bed06d54742bb325c94e5cb071
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/tkt3334.test
|
| @@ -0,0 +1,84 @@
|
| +# 2008 August 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.
|
| +# Specifically, it tests that bug #3334 has been fixed by the
|
| +# addition of restriction (19) to the subquery flattener optimization.
|
| +#
|
| +# $Id: tkt3334.test,v 1.1 2008/08/26 12:56:14 drh Exp $
|
| +
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +
|
| +do_test tkt3334-1.0 {
|
| + execsql {
|
| + CREATE TABLE t1(a,b);
|
| + INSERT INTO t1 VALUES(1,934);
|
| + INSERT INTO t1 VALUES(2,221);
|
| + INSERT INTO t1 VALUES(1,372);
|
| + INSERT INTO t1 VALUES(3,552);
|
| + INSERT INTO t1 VALUES(1,719);
|
| + INSERT INTO t1 VALUES(4,102);
|
| + SELECT * FROM t1 ORDER BY b;
|
| + }
|
| +} {4 102 2 221 1 372 3 552 1 719 1 934}
|
| +
|
| +do_test tkt3334-1.1 {
|
| + execsql {
|
| + SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 2) WHERE a=1;
|
| + }
|
| +} {}
|
| +do_test tkt3334-1.2 {
|
| + execsql {
|
| + SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 2) WHERE a=1;
|
| + }
|
| +} {0}
|
| +do_test tkt3334-1.3 {
|
| + execsql {
|
| + SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 3) WHERE a=1;
|
| + }
|
| +} {1}
|
| +do_test tkt3334-1.4 {
|
| + execsql {
|
| + SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 3) WHERE a=1;
|
| + }
|
| +} {1}
|
| +do_test tkt3334-1.5 {
|
| + execsql {
|
| + SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 99) WHERE a=1;
|
| + }
|
| +} {1 1 1}
|
| +do_test tkt3334-1.6 {
|
| + execsql {
|
| + SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 99) WHERE a=1;
|
| + }
|
| +} {3}
|
| +do_test tkt3334-1.7 {
|
| + execsql {
|
| + SELECT a FROM (SELECT a FROM t1 ORDER BY b) WHERE a=1;
|
| + }
|
| +} {1 1 1}
|
| +do_test tkt3334-1.8 {
|
| + execsql {
|
| + SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b) WHERE a=1;
|
| + }
|
| +} {3}
|
| +do_test tkt3334-1.9 {
|
| + execsql {
|
| + SELECT a FROM (SELECT a FROM t1) WHERE a=1;
|
| + }
|
| +} {1 1 1}
|
| +do_test tkt3334-1.10 {
|
| + execsql {
|
| + SELECT count(*) FROM (SELECT a FROM t1) WHERE a=1;
|
| + }
|
| +} {3}
|
|
|