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
25do_test tkt3841.1 {
26  execsql {
27    CREATE TABLE table2 (key TEXT, x TEXT);
28    CREATE TABLE list (key TEXT, value TEXT);
29  
30    INSERT INTO table2 VALUES ("a", "alist");
31    INSERT INTO table2 VALUES ("b", "blist");
32    INSERT INTO list VALUES ("a", 1);
33    INSERT INTO list VALUES ("a", 2);
34    INSERT INTO list VALUES ("a", 3);
35    INSERT INTO list VALUES ("b", 4);
36    INSERT INTO list VALUES ("b", 5);
37    INSERT INTO list VALUES ("b", 6);
38
39    SELECT
40      table2.x,
41      (SELECT group_concat(list.value)
42        FROM list
43        WHERE list.key = table2.key)
44    FROM table2;
45  }
46} {alist 1,2,3 blist 4,5,6}
47
48finish_test
49