1 ################################################################################
2 # inc/partition_trigg2.inc #
5 # Auxiliary script, only useful when sourced by inc/partition_check.inc. #
6 # The trigger uses new values (--> event UPDATE, INSERT only) #
8 # 1. Create a trigger #
9 # 2. Execute a statement, which activates the trigger #
10 # 3. Check the results of the trigger activity #
11 # 4. Revert the modifications #
13 #------------------------------------------------------------------------------#
14 # Original Author: mleich #
15 # Original Date: 2006-03-05 #
19 ################################################################################
22 eval CREATE TRIGGER trg_2 $event ON t1 FOR EACH ROW
24 SET new.f_int1 = $source.f_int1 + @max_row,
25 new.f_int2 = $source.f_int2 - @max_row,
26 new.f_charbig = '####updated per update trigger####';
30 # Check of preceding statement via Select
35 eval SELECT '# check trigger-$num success: ' AS "", COUNT(*) = 0 AS "" FROM t1
36 WHERE f_int1 - CAST(f_char1 AS SIGNED INT) NOT IN (@max_row, 2 * @max_row)
37 OR f_int2 - CAST(f_char1 AS SIGNED INT) NOT IN (-@max_row, - 2 * @max_row)
38 OR f_charbig <> '####updated per update trigger####';
42 eval UPDATE t1 SET f_int1 = CAST(f_char1 AS SIGNED INT),
43 f_int2 = CAST(f_char1 AS SIGNED INT),
44 f_charbig = CONCAT('===',f_char1,'===');