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|
#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(11)
--!./tcltestrunner.lua
-- 2010 December 6
--
-- 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. Specifically,
-- it tests that ticket [80ba201079ea608071d22a57856b940ea3ac53ce] is
-- resolved. That ticket is about an incorrect result that appears when
-- an index is added. The root cause is that a constant is being used
-- without initialization when the OR optimization applies in the WHERE clause.
--
-- ["set","testdir",[["file","dirname",["argv0"]]]]
-- ["source",[["testdir"],"\/tester.tcl"]]
testprefix = "tkt-80ba201079"
test:do_test(
"tkt-80ba2-100",
function()
return test:execsql [[
CREATE TABLE t1(a TEXT primary key);
INSERT INTO t1 VALUES('A');
CREATE TABLE t2(b TEXT primary key);
INSERT INTO t2 VALUES('B');
CREATE TABLE t3(c TEXT primary key);
INSERT INTO t3 VALUES('C');
SELECT * FROM t1, t2
WHERE (a='A' AND b='X')
OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));
]]
end, {
-- <tkt-80ba2-100>
"A", "B"
-- </tkt-80ba2-100>
})
test:do_test(
"tkt-80ba2-101",
function()
return test:execsql [[
CREATE INDEX i1 ON t1(a);
SELECT * FROM t1, t2
WHERE (a='A' AND b='X')
OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));
]]
end, {
-- <tkt-80ba2-101>
"A", "B"
-- </tkt-80ba2-101>
})
-- do_test tkt-80ba2-102 {
-- optimization_control db factor-constants 0
-- db cache flush
-- db eval {
-- SELECT * FROM t1, t2
-- WHERE (a='A' AND b='X')
-- OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));
-- }
-- } {A B}
-- optimization_control db all 1
-- # Verify that the optimization_control command is actually working
-- #
-- do_test tkt-80ba2-150 {
-- optimization_control db factor-constants 1
-- db cache flush
-- set x1 [db eval {EXPLAIN
-- SELECT * FROM t1, t2
-- WHERE (a='A' AND b='X')
-- OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));}]
-- optimization_control db factor-constants 0
-- db cache flush
-- set x2 [db eval {EXPLAIN
-- SELECT * FROM t1, t2
-- WHERE (a='A' AND b='X')
-- OR (a='A' AND EXISTS (SELECT * FROM t3 WHERE c='C'));}]
-- expr {$x1==$x2}
-- } {0}
test:do_test(
"tkt-80ba2-200",
function()
return test:execsql [[
CREATE TABLE entry_types (
id integer primary key,
name text
);
INSERT INTO entry_types VALUES(100,'cli_command');
INSERT INTO entry_types VALUES(300,'object_change');
CREATE TABLE object_changes (
change_id integer primary key,
system_id int,
obj_id int,
obj_context text,
change_type int,
command_id int
);
INSERT INTO object_changes VALUES(1551,1,114608,'exported_pools',1,2114);
INSERT INTO object_changes VALUES(2048,1,114608,'exported_pools',2,2319);
CREATE TABLE timeline (
rowid integer primary key,
timestamp_t text,
system_id int,
entry_type int,
entry_id int
);
INSERT INTO timeline VALUES(6735,'2010-11-21 17:08:27.000',1,300,2048);
INSERT INTO timeline VALUES(6825,'2010-11-21 17:09:21.000',1,300,2114);
SELECT entry_type,
entry_types.name,
entry_id
FROM timeline JOIN entry_types ON entry_type = entry_types.id
WHERE (entry_types.name = 'cli_command' AND entry_id=2114)
OR (entry_types.name = 'object_change'
AND entry_id IN (SELECT change_id
FROM object_changes
WHERE obj_context = 'exported_pools'));
]]
end, {
-- <tkt-80ba2-200>
300, "object_change", 2048
-- </tkt-80ba2-200>
})
test:do_test(
"tkt-80ba2-201",
function()
return test:execsql [[
CREATE INDEX timeline_entry_id_idx on timeline(entry_id);
SELECT entry_type,
entry_types.name,
entry_id
FROM timeline JOIN entry_types ON entry_type = entry_types.id
WHERE (entry_types.name = 'cli_command' AND entry_id=2114)
OR (entry_types.name = 'object_change'
AND entry_id IN (SELECT change_id
FROM object_changes
WHERE obj_context = 'exported_pools'));
]]
end, {
-- <tkt-80ba2-201>
300, "object_change", 2048
-- </tkt-80ba2-201>
})
-- do_test tkt-80ba2-202 {
-- optimization_control db factor-constants 0
-- db cache flush
-- db eval {
-- SELECT entry_type,
-- entry_types.name,
-- entry_id
-- FROM timeline JOIN entry_types ON entry_type = entry_types.id
-- WHERE (entry_types.name = 'cli_command' AND entry_id=2114)
-- OR (entry_types.name = 'object_change'
-- AND entry_id IN (SELECT change_id
-- FROM object_changes
-- WHERE obj_context = 'exported_pools'));
-- }
-- } {300 object_change 2048}
---------------------------------------------------------------------------
--
test:execsql([[
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
]])
test:do_execsql_test(
301,
[[
CREATE TABLE t1(a TEXT primary key, b TEXT , c TEXT);
CREATE INDEX i1 ON t1(a);
CREATE INDEX i2 ON t1(b);
CREATE TABLE t2(d TEXT primary key, e TEXT);
INSERT INTO t1 VALUES('A', 'B', 'C');
INSERT INTO t2 VALUES('D', 'E');
]])
test:do_execsql_test(
302,
[[
SELECT * FROM t1, t2 WHERE
(a='A' AND d='E') OR
(b='B' AND c IN ('C', 'D', 'E'))
]], {
-- <302>
"A", "B", "C", "D", "E"
-- </302>
})
test:do_execsql_test(
303,
[[
SELECT * FROM t1, t2 WHERE
(a='A' AND d='E') OR
(b='B' AND c IN (SELECT c FROM t1))
]], {
-- <303>
"A", "B", "C", "D", "E"
-- </303>
})
test:do_execsql_test(
304,
[[
SELECT * FROM t1, t2 WHERE
(a='A' AND d='E') OR
(b='B' AND c IN (SELECT 'B' UNION SELECT 'C' UNION SELECT 'D'))
]], {
-- <304>
"A", "B", "C", "D", "E"
-- </304>
})
test:do_execsql_test(
305,
[[
SELECT * FROM t1, t2 WHERE
(b='B' AND c IN ('C', 'D', 'E')) OR
(a='A' AND d='E')
]], {
-- <305>
"A", "B", "C", "D", "E"
-- </305>
})
test:do_execsql_test(
306,
[[
SELECT * FROM t1, t2 WHERE
(b='B' AND c IN (SELECT c FROM t1)) OR
(a='A' AND d='E')
]], {
-- <306>
"A", "B", "C", "D", "E"
-- </306>
})
test:do_execsql_test(
307,
[[
SELECT * FROM t1, t2 WHERE
(b='B' AND c IN (SELECT 'B' UNION SELECT 'C' UNION SELECT 'D')) OR
(a='A' AND d='E')
]], {
-- <307>
"A", "B", "C", "D", "E"
-- </307>
})
test:finish_test()
|
