SQLite4
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Artifact a7c3d8203b81d47f5b220bdbc967a2c1f034f974:


# 2009 May 7
#
# 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.
#
#***********************************************************************
#
# Ticket #3841
#
# The sqlite4_aggregate_count() is not being reset when an aggregate
# functio is used in a correlated subquery.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !subquery {
  finish_test
  return
}

do_test tkt3841.1 {
  execsql {
    CREATE TABLE table2 (key TEXT, x TEXT);
    CREATE TABLE list (key TEXT, value TEXT);
  
    INSERT INTO table2 VALUES ('a', 'alist');
    INSERT INTO table2 VALUES ('b', 'blist');
    INSERT INTO list VALUES ('a', 1);
    INSERT INTO list VALUES ('a', 2);
    INSERT INTO list VALUES ('a', 3);
    INSERT INTO list VALUES ('b', 4);
    INSERT INTO list VALUES ('b', 5);
    INSERT INTO list VALUES ('b', 6);

    SELECT
      table2.x,
      (SELECT group_concat(list.value)
        FROM list
        WHERE list.key = table2.key)
    FROM table2;
  }
} {alist 1,2,3 blist 4,5,6}

finish_test