mirror of
https://github.com/sqlite/sqlite.git
synced 2024-12-01 17:23:42 +01:00
5822d6feb2
wherecosttest tool. Other fixes to logarithm cost. FossilOrigin-Name: aa580e368e3c398b8377b80342dfdd906324c248
73 lines
2.1 KiB
Plaintext
73 lines
2.1 KiB
Plaintext
# 2011 December 06
|
|
#
|
|
# 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 SQLite library.
|
|
#
|
|
# This file implements tests to verify that ticket [3a77c9714e] has been
|
|
# fixed.
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
ifcapable !compound {
|
|
finish_test
|
|
return
|
|
}
|
|
|
|
set testprefix "tkt-3a77c9714e"
|
|
|
|
do_execsql_test 1.1 {
|
|
CREATE TABLE t1(t1_id INTEGER PRIMARY KEY, t1_title TEXT);
|
|
CREATE TABLE t2(t2_id INTEGER PRIMARY KEY, t2_title TEXT);
|
|
CREATE TABLE t3(t3_id INTEGER PRIMARY KEY, t3_title TEXT);
|
|
|
|
INSERT INTO t1 (t1_id, t1_title) VALUES (888, 'ABCDEF');
|
|
INSERT INTO t2 (t2_id, t2_title) VALUES (999, 'ABCDEF');
|
|
INSERT INTO t3 (t3_id, t3_title) VALUES (999, 'ABCDEF');
|
|
}
|
|
|
|
do_execsql_test 1.2 {
|
|
SELECT t1_title, t2_title
|
|
FROM t1 LEFT JOIN t2
|
|
WHERE
|
|
t2_id = (SELECT t3_id FROM
|
|
( SELECT t3_id FROM t3 WHERE t3_title=t1_title LIMIT 500 )
|
|
)
|
|
} {ABCDEF ABCDEF}
|
|
|
|
do_execsql_test 2.1 {
|
|
CREATE TABLE [Beginnings] (
|
|
[Id] INTEGER PRIMARY KEY AUTOINCREMENT,[Title] TEXT, [EndingId] INTEGER
|
|
);
|
|
CREATE TABLE [Endings] (Id INT,Title TEXT,EndingId INT);
|
|
INSERT INTO Beginnings (Id, Title, EndingId) VALUES (1, 'FACTOR', 18);
|
|
INSERT INTO Beginnings (Id, Title, EndingId) VALUES (2, 'SWIMM', 18);
|
|
INSERT INTO Endings (Id, Title, EndingId) VALUES (1, 'ING', 18);
|
|
}
|
|
|
|
do_execsql_test 2.2 {
|
|
SELECT
|
|
SrcWord, Beginnings.Title
|
|
FROM
|
|
(SELECT 'FACTORING' AS SrcWord UNION SELECT 'SWIMMING' AS SrcWord )
|
|
LEFT JOIN
|
|
Beginnings
|
|
WHERE Beginnings.Id= (
|
|
SELECT BeginningId FROM (
|
|
SELECT SrcWord, B.Id as BeginningId, B.Title || E.Title As Connected
|
|
FROM Beginnings B LEFT JOIN Endings E ON B.EndingId=E.EndingId
|
|
WHERE Connected=SrcWord LIMIT 1
|
|
)
|
|
)
|
|
} {FACTORING FACTOR SWIMMING SWIMM}
|
|
|
|
|
|
finish_test
|