libsql/libsql-sqlite3/test/tkt3841.test

# 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 sqlite3_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
}

sqlite3_db_config db SQLITE_DBCONFIG_DQS_DML 1
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