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#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(5)
--!./tcltestrunner.lua
-- 2008 September 1
--
-- 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 sql library. The
-- focus of this file is testing the fix for ticket #3346
--
-- $Id: tkt3346.test,v 1.3 2008/12/09 13:12:57 drh Exp $
-- ["set","testdir",[["file","dirname",["argv0"]]]]
-- ["source",[["testdir"],"\/tester.tcl"]]
test:do_test(
"tkt3346-1.1",
function()
return test:execsql [[
CREATE TABLE t1(id INT primary key, a INT ,b TEXT);
INSERT INTO t1 VALUES(1, 2,'bob');
INSERT INTO t1 VALUES(2, 1,'alice');
INSERT INTO t1 VALUES(3, 3,'claire');
SELECT *, ( SELECT y FROM (SELECT x.b='alice' AS y) )
FROM ( SELECT a,b FROM t1 ) AS x;
]]
end, {
-- <tkt3346-1.1>
2, "bob", false, 1, "alice", true, 3, "claire", false
-- </tkt3346-1.1>
})
test:do_test(
"tkt3346-1.2",
function()
return test:execsql [[
SELECT b FROM (SELECT a,b FROM t1) AS x
WHERE (SELECT y FROM (SELECT x.b='alice' AS y))=false
]]
end, {
-- <tkt3346-1.2>
"bob", "claire"
-- </tkt3346-1.2>
})
test:do_test(
"tkt3346-1.3",
function()
return test:execsql [[
SELECT b FROM (SELECT a,b FROM t1 ORDER BY a) AS x
WHERE (SELECT y FROM (SELECT CAST(a AS TEXT)||b y FROM t1 WHERE t1.b=x.b))=(CAST(x.a AS TEXT)||x.b)
]]
end, {
-- <tkt3346-1.3>
"alice", "bob", "claire"
-- </tkt3346-1.3>
})
test:do_test(
"tkt3346-1.4",
function()
return test:execsql [[
SELECT b FROM (SELECT a,b FROM t1 ORDER BY a) AS x
WHERE (SELECT y FROM (SELECT CAST(a AS TEXT)||b y FROM t1 WHERE t1.b=x.b))=('2'||x.b)
]]
end, {
-- <tkt3346-1.4>
"bob"
-- </tkt3346-1.4>
})
-- Ticket #3530
--
-- As shown by ticket #3346 above (see also ticket #3298) it is important
-- that a subquery in the result-set be able to look up through multiple
-- FROM levels in order to view tables in the FROM clause at the top level.
--
-- But ticket #3530 shows us that a subquery in the FROM clause should not
-- be able to look up to higher levels:
--
test:do_catchsql_test(
"tkt3346-2.1",
[[
CREATE TABLE t2(a INT primary key);
INSERT INTO t2 VALUES(1);
SELECT * FROM (SELECT a,b FROM t1 WHERE 1=x.a) AS x;
]], {
-- <tkt3346-2.1>
1, "Field 'A' was not found in space 'X' format"
-- </tkt3346-2.1>
})
test:finish_test()
|
