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#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(2)
--!./tcltestrunner.lua
-- 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"]]
testprefix = "selectF"
test:do_execsql_test(
1,
[[
CREATE TABLE t1(a INT primary key, b TEXT, c TEXT);
CREATE TABLE t2(d INT primary key, e TEXT, f TEXT);
START TRANSACTION;
INSERT INTO t1 VALUES(1,'one','I');
INSERT INTO t2 VALUES(5,'ten','XX');
INSERT INTO t2 VALUES(6,NULL,NULL);
COMMIT;
CREATE INDEX i1 ON t1(b, a);
]])
--explain_i {
-- SELECT * FROM t2
-- UNION ALL
-- SELECT * FROM t1 WHERE a<5
-- ORDER BY 2, 1
--}
test:do_execsql_test(
2,
[[
SELECT * FROM t2
UNION ALL
SELECT * FROM t1 WHERE a<5
ORDER BY 2, 1
]], {
-- <2>
6, "", "", 1, "one", "I", 5, "ten", "XX"
-- </2>
})
test:finish_test()
|
