xref: /sqlite-3.40.0/test/tkt3841.test (revision 7d44b22d)
1# 2009 May 7
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
6#    May you do good and not evil.
7#    May you find forgiveness for yourself and forgive others.
8#    May you share freely, never taking more than you give.
9#
10#***********************************************************************
11#
12# Ticket #3841
13#
14# The sqlite3_aggregate_count() is not being reset when an aggregate
15# functio is used in a correlated subquery.
16#
17set testdir [file dirname $argv0]
18source $testdir/tester.tcl
19
20ifcapable !subquery {
21  finish_test
22  return
23}
24
25sqlite3_db_config db SQLITE_DBCONFIG_DQS_DML 1
26do_test tkt3841.1 {
27  execsql {
28    CREATE TABLE table2 (key TEXT, x TEXT);
29    CREATE TABLE list (key TEXT, value TEXT);
30
31    INSERT INTO table2 VALUES ("a", "alist");
32    INSERT INTO table2 VALUES ("b", "blist");
33    INSERT INTO list VALUES ("a", 1);
34    INSERT INTO list VALUES ("a", 2);
35    INSERT INTO list VALUES ("a", 3);
36    INSERT INTO list VALUES ("b", 4);
37    INSERT INTO list VALUES ("b", 5);
38    INSERT INTO list VALUES ("b", 6);
39
40    SELECT
41      table2.x,
42      (SELECT group_concat(list.value)
43        FROM list
44        WHERE list.key = table2.key)
45    FROM table2;
46  }
47} {alist 1,2,3 blist 4,5,6}
48
49finish_test
50