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#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(203)
--!./tcltestrunner.lua
-- 2015-01-19
--
-- 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 ORDER BY and LIMIT on tables with
-- many columns.
--
-- These tests verify that ticket [f97c4637102a3ae72b7911167e1d4da12ce60722]
-- from 2015-01-19 has been fixed.
--
-- ["set","testdir",[["file","dirname",["argv0"]]]]
-- ["source",[["testdir"],"\/tester.tcl"]]
testprefix = "orderby8"
local rs = ""
test:do_test(
1.0,
function()
test:execsql [[
CREATE TABLE t1(x INT primary key);
INSERT INTO t1(x) VALUES(1),(5),(9),(7),(3),(2),(4),(6),(8);
]]
rs = "x"
return "x"
end,
-- <1.0>
"x"
-- </1.0>
)
for i=1,200 do
rs = rs..", x+"..i
test:do_execsql_test(
"1."..i,
"SELECT x FROM (SELECT "..rs.." FROM t1 ORDER BY x LIMIT 100)",
{
1, 2, 3, 4, 5, 6, 7, 8, 9
})
end
-- Tests to check that ORDER BY + LIMIT + (ASC + DESC, different
-- sorting orders) are forbidden. Such combination is forbidden
-- because currently it returns data in wrong sorting order.
-- It will be fixed when multi-directional would be introduced:
-- https://github.com/tarantool/tarantool/issues/3309
test:do_catchsql_test(
"1.201",
[[
CREATE TABLE t2 (id INT PRIMARY KEY, a INT, b INT);
INSERT INTO t2 VALUES (1, 2, 1), (2, -3, 5), (3, 2, -3), (4, 2, 12);
SELECT * FROM t2 ORDER BY a ASC, b DESC LIMIT 5;
]],
{1, "ORDER BY with LIMIT does not support different sorting orders"}
)
test:do_catchsql_test(
"1.202",
[[
SELECT * FROM t2 ORDER BY a, b DESC LIMIT 5;
]],
{1, "ORDER BY with LIMIT does not support different sorting orders"}
)
test:finish_test()
|
