| Index: third_party/sqlite/src/test/selectF.test
|
| diff --git a/third_party/sqlite/src/test/selectF.test b/third_party/sqlite/src/test/selectF.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..3fb226e012fd6fff70538f454c6bc866e890ec47
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/selectF.test
|
| @@ -0,0 +1,49 @@
|
| +# 2014-03-03
|
| +#
|
| +# 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 verifies that an OP_Copy operation is used instead of OP_SCopy
|
| +# in a compound select in a case where the source register might be changed
|
| +# before the copy is used.
|
| +#
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +set testprefix selectF
|
| +
|
| +do_execsql_test 1 {
|
| + BEGIN TRANSACTION;
|
| + CREATE TABLE t1(a, b, c);
|
| + INSERT INTO "t1" VALUES(1,'one','I');
|
| + CREATE TABLE t2(d, e, f);
|
| + INSERT INTO "t2" VALUES(5,'ten','XX');
|
| + INSERT INTO "t2" VALUES(6,NULL,NULL);
|
| +
|
| + CREATE INDEX i1 ON t1(b, a);
|
| + COMMIT;
|
| +}
|
| +
|
| +#explain_i {
|
| +# SELECT * FROM t2
|
| +# UNION ALL
|
| +# SELECT * FROM t1 WHERE a<5
|
| +# ORDER BY 2, 1
|
| +#}
|
| +
|
| +do_execsql_test 2 {
|
| + SELECT * FROM t2
|
| + UNION ALL
|
| + SELECT * FROM t1 WHERE a<5
|
| + ORDER BY 2, 1
|
| +} {6 {} {} 1 one I 5 ten XX}
|
| +
|
| +
|
| +
|
| +finish_test
|
|
|