f6bbe022c7
as subqueries are correctly resolved. Ticket #2018. (CVS 3477) FossilOrigin-Name: b886eaa334150262ce4d1a1d0470ca4cf623a396
110 lines
3.3 KiB
Plaintext
110 lines
3.3 KiB
Plaintext
# 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. The
|
|
# focus of this file is testing compute SELECT statements and nested
|
|
# views.
|
|
#
|
|
# $Id: select7.test,v 1.8 2006/10/13 15:34:17 drh Exp $
|
|
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
ifcapable compound {
|
|
|
|
# A 3-way INTERSECT. Ticket #875
|
|
ifcapable tempdb {
|
|
do_test select7-1.1 {
|
|
execsql {
|
|
create temp table t1(x);
|
|
insert into t1 values('amx');
|
|
insert into t1 values('anx');
|
|
insert into t1 values('amy');
|
|
insert into t1 values('bmy');
|
|
select * from t1 where x like 'a__'
|
|
intersect select * from t1 where x like '_m_'
|
|
intersect select * from t1 where x like '__x';
|
|
}
|
|
} {amx}
|
|
}
|
|
|
|
|
|
# Nested views do not handle * properly. Ticket #826.
|
|
#
|
|
ifcapable view {
|
|
do_test select7-2.1 {
|
|
execsql {
|
|
CREATE TABLE x(id integer primary key, a TEXT NULL);
|
|
INSERT INTO x (a) VALUES ('first');
|
|
CREATE TABLE tempx(id integer primary key, a TEXT NULL);
|
|
INSERT INTO tempx (a) VALUES ('t-first');
|
|
CREATE VIEW tv1 AS SELECT x.id, tx.id FROM x JOIN tempx tx ON tx.id=x.id;
|
|
CREATE VIEW tv1b AS SELECT x.id, tx.id FROM x JOIN tempx tx on tx.id=x.id;
|
|
CREATE VIEW tv2 AS SELECT * FROM tv1 UNION SELECT * FROM tv1b;
|
|
SELECT * FROM tv2;
|
|
}
|
|
} {1 1}
|
|
} ;# ifcapable view
|
|
|
|
} ;# ifcapable compound
|
|
|
|
# Do not allow GROUP BY without an aggregate. Ticket #1039.
|
|
#
|
|
# Change: force any query with a GROUP BY clause to be processed as
|
|
# an aggregate query, whether it contains aggregates or not.
|
|
#
|
|
ifcapable subquery {
|
|
# do_test select7-3.1 {
|
|
# catchsql {
|
|
# SELECT * FROM (SELECT * FROM sqlite_master) GROUP BY name
|
|
# }
|
|
# } {1 {GROUP BY may only be used on aggregate queries}}
|
|
do_test select7-3.1 {
|
|
catchsql {
|
|
SELECT * FROM (SELECT * FROM sqlite_master) GROUP BY name
|
|
}
|
|
} [list 0 [execsql {SELECT * FROM sqlite_master ORDER BY name}]]
|
|
}
|
|
|
|
# Ticket #2018 - Make sure names are resolved correctly on all
|
|
# SELECT statements of a compound subquery.
|
|
#
|
|
ifcapable {subquery && compound} {
|
|
do_test select7-4.1 {
|
|
execsql {
|
|
CREATE TABLE IF NOT EXISTS photo(pk integer primary key, x);
|
|
CREATE TABLE IF NOT EXISTS tag(pk integer primary key, fk int, name);
|
|
|
|
SELECT P.pk from PHOTO P WHERE NOT EXISTS (
|
|
SELECT T2.pk from TAG T2 WHERE T2.fk = P.pk
|
|
EXCEPT
|
|
SELECT T3.pk from TAG T3 WHERE T3.fk = P.pk AND T3.name LIKE '%foo%'
|
|
);
|
|
}
|
|
} {}
|
|
do_test select7-4.2 {
|
|
execsql {
|
|
INSERT INTO photo VALUES(1,1);
|
|
INSERT INTO photo VALUES(2,2);
|
|
INSERT INTO photo VALUES(3,3);
|
|
INSERT INTO tag VALUES(11,1,'one');
|
|
INSERT INTO tag VALUES(12,1,'two');
|
|
INSERT INTO tag VALUES(21,1,'one-b');
|
|
SELECT P.pk from PHOTO P WHERE NOT EXISTS (
|
|
SELECT T2.pk from TAG T2 WHERE T2.fk = P.pk
|
|
EXCEPT
|
|
SELECT T3.pk from TAG T3 WHERE T3.fk = P.pk AND T3.name LIKE '%foo%'
|
|
);
|
|
}
|
|
} {2 3}
|
|
|
|
}
|
|
|
|
finish_test
|