database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-12-24 14:17:58 +03:00
Code Activity

Make sure the names of all expressions in compound SELECT statements used

Browse Source 
as subqueries are correctly resolved.  Ticket #2018. (CVS 3477)

FossilOrigin-Name: b886eaa334150262ce4d1a1d0470ca4cf623a396
This commit is contained in:
drh
2006-10-13 15:34:16 +00:00
parent 5048962a0f
commit f6bbe022c7
4 changed files with 53 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
test/select7.test
View File

@@ -10,7 +10,7 @@
# focus of this file is testing compute SELECT statements and nested
# views.
#
# $Id: select7.test,v 1.7 2005/03/29 03:11:00 danielk1977 Exp $
# $Id: select7.test,v 1.8 2006/10/13 15:34:17 drh Exp $
set testdir [file dirname $argv0]
@@ -71,5 +71,39 @@ ifcapable subquery {
}
} [list 0 [execsql {SELECT * FROM sqlite_master ORDER BY name}]]
}
finish_test
# 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