# This test  uses grants, which can't get tested for embedded server
-- source include/big_test.inc
-- source include/not_embedded.inc
-- source include/have_innodb.inc

# check that CSV engine was compiled in, as the result of the test depends
# on the presence of the log tables (which are CSV-based).
--source include/have_csv.inc

--echo #
--echo # Bug#18925: subqueries with MIN/MAX functions on INFORMATION_SCHEMA 
--echo #

--sorted_result
SELECT t.table_name, c1.column_name
  FROM information_schema.tables t
       INNER JOIN
       information_schema.columns c1
       ON t.table_schema = c1.table_schema AND
          t.table_name = c1.table_name
  WHERE t.table_schema = 'information_schema' AND
        c1.ordinal_position =
        ( SELECT COALESCE(MIN(c2.ordinal_position),1)
            FROM information_schema.columns c2
            WHERE c2.table_schema = t.table_schema AND
                  c2.table_name = t.table_name AND
                  c2.column_name LIKE '%SCHEMA%'
        )
  AND t.table_name NOT LIKE 'innodb%' and t.table_name NOT LIKE "OPTIMIZER_TRACE%";
--sorted_result
SELECT t.table_name, c1.column_name
  FROM information_schema.tables t
       INNER JOIN
       information_schema.columns c1
       ON t.table_schema = c1.table_schema AND
          t.table_name = c1.table_name
  WHERE t.table_schema = 'information_schema' AND
        c1.ordinal_position =
        ( SELECT COALESCE(MIN(c2.ordinal_position),1)
            FROM information_schema.columns c2
            WHERE c2.table_schema = 'information_schema' AND
                  c2.table_name = t.table_name AND
                  c2.column_name LIKE '%SCHEMA%'
        )
  AND t.table_name NOT LIKE 'innodb%' and t.table_name NOT LIKE "OPTIMIZER_TRACE%";
