'# SET STATEMENT ..... FOR .... TEST' DROP TABLE IF EXISTS t1; DROP FUNCTION IF EXISTS myProc; DROP PROCEDURE IF EXISTS p1; DROP PROCEDURE IF EXISTS p2; DROP PROCEDURE IF EXISTS p3; DROP PROCEDURE IF EXISTS p4; DROP PROCEDURE IF EXISTS p5; DROP PROCEDURE IF EXISTS p6; DROP VIEW IF EXISTS v1; DROP TABLE IF EXISTS STATEMENT; SET @save_binlog_format = @@binlog_format; SET @save_keep_files_on_create = @@keep_files_on_create; SET @save_max_join_size = @@max_join_size; SET @save_myisam_repair_threads = @@myisam_repair_threads; SET @save_myisam_sort_buffer_size = @@myisam_sort_buffer_size; SET @save_sort_buffer_size = @@sort_buffer_size; '# Setup database' CREATE TABLE t1 (v1 INT, v2 INT); INSERT INTO t1 VALUES (1,2); INSERT INTO t1 VALUES (3,4); '' '#------------------ STATEMENT Test 1 -----------------------#' '# Initialize variables to known setting' SET SESSION sort_buffer_size=100000; '' '# Pre-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'sort_buffer_size'; Variable_name Value sort_buffer_size 100000 SET STATEMENT sort_buffer_size=150000 FOR SELECT *,@@sort_buffer_size FROM t1; v1 v2 @@sort_buffer_size 1 2 150000 3 4 150000 '' '# Post-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'sort_buffer_size'; Variable_name Value sort_buffer_size 100000 '' '#------------------ STATEMENT Test 2 -----------------------#' '# Initialize variables to known setting' SET SESSION binlog_format=mixed; SET SESSION sort_buffer_size=100000; '# Pre-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'sort_buffer_size'; Variable_name Value sort_buffer_size 100000 SHOW SESSION VARIABLES LIKE 'binlog_format'; Variable_name Value binlog_format MIXED SET STATEMENT sort_buffer_size=150000, binlog_format=row FOR SELECT *,@@sort_buffer_size,@@binlog_format FROM t1; v1 v2 @@sort_buffer_size @@binlog_format 1 2 150000 ROW 3 4 150000 ROW '# Post-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'sort_buffer_size'; Variable_name Value sort_buffer_size 100000 SHOW SESSION VARIABLES LIKE 'binlog_format'; Variable_name Value binlog_format MIXED '' '#------------------ STATEMENT Test 3 -----------------------#' '# set initial variable value, make prepared statement SET SESSION binlog_format=row; PREPARE stmt1 FROM 'SET STATEMENT binlog_format=row FOR SELECT *,@@binlog_format FROM t1'; '' '# Change variable setting' SET SESSION binlog_format=mixed; '' '# Pre-STATEMENT variable value' '' SHOW SESSION VARIABLES LIKE 'binlog_format'; Variable_name Value binlog_format MIXED '' EXECUTE stmt1; v1 v2 @@binlog_format 1 2 ROW 3 4 ROW '' '# Post-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'binlog_format'; Variable_name Value binlog_format MIXED '' DEALLOCATE PREPARE stmt1; '#------------------ STATEMENT Test 4 -----------------------#' '# set initial variable value, make prepared statement SET SESSION myisam_sort_buffer_size=500000, myisam_repair_threads=1; '' '# Pre-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'myisam_sort_buffer_size'; Variable_name Value myisam_sort_buffer_size 500000 SHOW SESSION VARIABLES LIKE 'myisam_repair_threads'; Variable_name Value myisam_repair_threads 1 '' SET STATEMENT myisam_sort_buffer_size=800000, myisam_repair_threads=2 FOR OPTIMIZE TABLE t1; Table Op Msg_type Msg_text test.t1 optimize status OK '' '# Post-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'myisam_sort_buffer_size'; Variable_name Value myisam_sort_buffer_size 500000 SHOW SESSION VARIABLES LIKE 'myisam_repair_threads'; Variable_name Value myisam_repair_threads 1 '' '#------------------ STATEMENT Test 5 -----------------------#' '# Initialize variables to known setting' SET SESSION sort_buffer_size=100000; '' '# Pre-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'sort_buffer_size'; Variable_name Value sort_buffer_size 100000 '' SET STATEMENT sort_buffer_size=150000 FOR SELECT * FROM t2; ERROR 42S02: Table 'test.t2' doesn't exist '' '# Post-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'sort_buffer_size'; Variable_name Value sort_buffer_size 100000 '' '#------------------ STATEMENT Test 6 -----------------------#' '# Initialize variables to known setting' SET SESSION keep_files_on_create=ON; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Pre-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'keep_files_on_create'; Variable_name Value keep_files_on_create ON '' SET STATEMENT keep_files_on_create=OFF FOR SELECT *,@@keep_files_on_create FROM t1; v1 v2 @@keep_files_on_create 1 2 0 3 4 0 Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Post-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'keep_files_on_create'; Variable_name Value keep_files_on_create ON '' '#------------------ STATEMENT Test 7 -----------------------#' '# Initialize variables to known setting' SET SESSION max_join_size=2222220000000; '' '# Pre-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'max_join_size'; Variable_name Value max_join_size 2222220000000 '' SET STATEMENT max_join_size=1000000000000 FOR SELECT *,@@max_join_size FROM t1; v1 v2 @@max_join_size 1 2 1000000000000 3 4 1000000000000 '' '# Post-STATEMENT variable value' SHOW SESSION VARIABLES LIKE 'max_join_size'; Variable_name Value max_join_size 2222220000000 '' '#------------------Test 8-----------------------#' '# Initialize test variables' SET SESSION myisam_sort_buffer_size=500000, myisam_repair_threads=1, sort_buffer_size = 200000, max_join_size=2222220000000, keep_files_on_create=ON; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# LONG ' SHOW SESSION VARIABLES LIKE 'sort_buffer_size'; Variable_name Value sort_buffer_size 200000 SET STATEMENT sort_buffer_size = 100000 FOR SHOW SESSION VARIABLES LIKE 'sort_buffer_size'; Variable_name Value sort_buffer_size 100000 SHOW SESSION VARIABLES LIKE 'sort_buffer_size'; Variable_name Value sort_buffer_size 200000 '' '# MY_BOOL ' SHOW SESSION VARIABLES LIKE 'keep_files_on_create'; Variable_name Value keep_files_on_create ON SET STATEMENT keep_files_on_create=OFF FOR SHOW SESSION VARIABLES LIKE 'keep_files_on_create'; Variable_name Value keep_files_on_create OFF Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release SHOW SESSION VARIABLES LIKE 'keep_files_on_create'; Variable_name Value keep_files_on_create ON '' '# INT/LONG ' SHOW SESSION VARIABLES LIKE 'myisam_repair_threads'; Variable_name Value myisam_repair_threads 1 SET STATEMENT myisam_repair_threads=2 FOR SHOW SESSION VARIABLES LIKE 'myisam_repair_threads'; Variable_name Value myisam_repair_threads 2 SHOW SESSION VARIABLES LIKE 'myisam_repair_threads'; Variable_name Value myisam_repair_threads 1 '' '# ULONGLONG ' SHOW SESSION VARIABLES LIKE 'max_join_size'; Variable_name Value max_join_size 2222220000000 SET STATEMENT max_join_size=2000000000000 FOR SHOW SESSION VARIABLES LIKE 'max_join_size'; Variable_name Value max_join_size 2000000000000 SHOW SESSION VARIABLES LIKE 'max_join_size'; Variable_name Value max_join_size 2222220000000 '' '#------------------Test 9-----------------------#' '# set initial variable values SET SESSION myisam_sort_buffer_size=500000, myisam_repair_threads=1, sort_buffer_size=100000, binlog_format=mixed, keep_files_on_create=ON, max_join_size=2222220000000; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '' '# Pre-STATEMENT variable value SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' CREATE FUNCTION myProc (cost DECIMAL(10,2)) RETURNS DECIMAL(10,2) SQL SECURITY DEFINER tax: BEGIN DECLARE order_tax DECIMAL(10,2); SET order_tax = cost * .05 + @@sort_buffer_size; RETURN order_tax; END| '' '# During Execution values SET STATEMENT myisam_sort_buffer_size=400000, myisam_repair_threads=2, sort_buffer_size=200000, binlog_format=row, keep_files_on_create=OFF, max_join_size=4444440000000 FOR SELECT myProc(123.45); myProc(123.45) 200006.17 Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release SET STATEMENT myisam_sort_buffer_size=400000, myisam_repair_threads=2, sort_buffer_size=300000, binlog_format=row, keep_files_on_create=OFF, max_join_size=4444440000000 FOR SELECT myProc(123.45); myProc(123.45) 300006.17 Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Post-STATEMENT No 1 variable value Pre-STATEMENT for No 2' SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' SET STATEMENT myisam_sort_buffer_size=400000, myisam_repair_threads=2, sort_buffer_size=200000, binlog_format=row, keep_files_on_create=OFF, max_join_size=4444440000000 FOR DROP FUNCTION myProc; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Post-STATEMENT No 2 variable value SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '#------------------Test 11-----------------------#' '# set initial variable values SET SESSION myisam_sort_buffer_size=500000, myisam_repair_threads=1, sort_buffer_size=100000, binlog_format=mixed, keep_files_on_create=ON, max_join_size=2222220000000; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '' '# Pre-STATEMENT variable value SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' SET STATEMENT myisam_sort_buffer_size=400000, myisam_repair_threads=2, sort_buffer_size=200000, keep_files_on_create=OFF, max_join_size=4444440000000 FOR PREPARE stmt1 FROM 'SET STATEMENT binlog_format=row FOR SELECT *,@@binlog_format,@@sort_buffer_size FROM t1'; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' 'Test No 1 Post Value & Test 2 Pre values' SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' SET STATEMENT myisam_sort_buffer_size=400000, myisam_repair_threads=2, sort_buffer_size=200000, keep_files_on_create=OFF, max_join_size=4444440000000 FOR EXECUTE stmt1; v1 v2 @@binlog_format @@sort_buffer_size 1 2 ROW 200000 3 4 ROW 200000 Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Post-STATEMENT No 2 SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' '#------------------Test 12-----------------------#' '# set initial variable values SET SESSION myisam_sort_buffer_size=500000, myisam_repair_threads=1, sort_buffer_size=100000, binlog_format=mixed, keep_files_on_create=ON, max_join_size=2222220000000; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '' '# Pre-STATEMENT variable value SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' SET STATEMENT myisam_sort_buffer_size=400000, myisam_repair_threads=2, sort_buffer_size=200000, binlog_format=row, keep_files_on_create=OFF, max_join_size=4444440000000 FOR CREATE PROCEDURE p1() BEGIN SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; END| Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' 'Test No 1 Post Value & Test 2 Pre values' SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' SET STATEMENT myisam_sort_buffer_size=400001, myisam_repair_threads=3, sort_buffer_size=200001, binlog_format=row, keep_files_on_create=OFF, max_join_size=4444440000001 FOR CALL p1(); @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 400001 3 200001 ROW 0 4444440000001 Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Post-STATEMENT No 2 SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' '#------------------Test 13-----------------------#' '# set initial variable values SET SESSION myisam_sort_buffer_size=500000, myisam_repair_threads=1, sort_buffer_size=100000, binlog_format=mixed, keep_files_on_create=ON, max_join_size=2222220000000; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '' CREATE PROCEDURE p2() BEGIN SET STATEMENT myisam_sort_buffer_size=400000, myisam_repair_threads=3, sort_buffer_size=300000, binlog_format=mixed, keep_files_on_create=OFF, max_join_size=3333330000000 FOR CALL p1(); END| '' '# Pre-STATEMENT variable value SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' SET STATEMENT myisam_sort_buffer_size=400000, myisam_repair_threads=2, sort_buffer_size=200000, binlog_format=row, keep_files_on_create=OFF, max_join_size=4444440000000 FOR CALL p2(); @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 400000 3 300000 MIXED 0 3333330000000 Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Post-STATEMENT SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' '#------------------Test 14-----------------------#' '# set initial variable values SET SESSION myisam_sort_buffer_size=500000, myisam_repair_threads=1, sort_buffer_size=100000, binlog_format=mixed, keep_files_on_create=ON, max_join_size=2222220000000; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '' CREATE PROCEDURE p3() BEGIN SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; SET STATEMENT myisam_sort_buffer_size=320000, myisam_repair_threads=2, sort_buffer_size=220022, binlog_format=row, keep_files_on_create=ON, max_join_size=2222220000000 FOR CALL p2(); END| '' '# Pre-STATEMENT variable value SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' SET STATEMENT myisam_sort_buffer_size=400000, myisam_repair_threads=2, sort_buffer_size=200000, binlog_format=row, keep_files_on_create=OFF, max_join_size=4444440000000 FOR CALL p3(); @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 400000 2 200000 ROW 0 4444440000000 @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 400000 3 300000 MIXED 0 3333330000000 Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Post-STATEMENT SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' '' '' '#------------------Test 15-----------------------#' '# set initial variable values SET SESSION myisam_sort_buffer_size=500000, myisam_repair_threads=1, sort_buffer_size=100000, binlog_format=mixed, keep_files_on_create=ON, max_join_size=2222220000000; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '' CREATE PROCEDURE p4() BEGIN SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; SET STATEMENT myisam_sort_buffer_size=320000, myisam_repair_threads=2, sort_buffer_size=220022, binlog_format=row, keep_files_on_create=ON, max_join_size=2222220000000 FOR SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; SET STATEMENT myisam_sort_buffer_size=320000, myisam_repair_threads=2, sort_buffer_size=220022, binlog_format=row, keep_files_on_create=ON, max_join_size=2222220000000 FOR SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; SET STATEMENT myisam_sort_buffer_size=320000, myisam_repair_threads=2, sort_buffer_size=220022, binlog_format=row, keep_files_on_create=ON, max_join_size=2222220000000 FOR SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; END| '' '# Pre-STATEMENT variable value SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' SET STATEMENT myisam_sort_buffer_size=400000, myisam_repair_threads=2, sort_buffer_size=200000, binlog_format=row, keep_files_on_create=OFF, max_join_size=4444440000000 FOR CALL p4(); @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 400000 2 200000 ROW 0 4444440000000 @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 320000 2 220022 ROW 1 2222220000000 @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 320000 2 220022 ROW 1 2222220000000 @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 320000 2 220022 ROW 1 2222220000000 Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Post-STATEMENT SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' '#------------------Test 16-----------------------#' '' '# Pre-STATEMENT variable value SELECT @@sql_mode; @@sql_mode STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION '' '' SET STATEMENT sql_mode='ansi' FOR PREPARE stmt FROM 'SELECT "t1".* FROM t1'; execute stmt; v1 v2 1 2 3 4 ALTER TABLE t1 ADD COLUMN v3 int; execute stmt; v1 v2 v3 1 2 NULL 3 4 NULL ALTER TABLE t1 drop COLUMN v3; deallocate prepare stmt; '' '# Post-STATEMENT SELECT @@sql_mode; @@sql_mode STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION check the same behaviour in normal set SET sql_mode='ansi'; PREPARE stmt FROM 'SELECT "t1".* FROM t1'; SET sql_mode=default; execute stmt; v1 v2 1 2 3 4 ALTER TABLE t1 ADD COLUMN v3 int; execute stmt; v1 v2 v3 1 2 NULL 3 4 NULL ALTER TABLE t1 drop COLUMN v3; deallocate prepare stmt; SELECT @@sql_mode; @@sql_mode STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION SET sql_mode='ansi'; SELECT @@sql_mode; @@sql_mode REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI CREATE PROCEDURE p6() BEGIN SELECT @@sql_mode; SELECT "t1".* FROM t1; END| SET sql_mode=default; call p6; @@sql_mode REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI v1 v2 1 2 3 4 ALTER TABLE t1 ADD COLUMN v3 int; create view v1 as select * from t1; drop view v1; call p6; @@sql_mode REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI v1 v2 v3 1 2 NULL 3 4 NULL ALTER TABLE t1 drop COLUMN v3; drop procedure p6; SELECT @@sql_mode; @@sql_mode STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION # SET and the statement parsed as one unit before the SET takes effect SET STATEMENT sql_mode='ansi' FOR CREATE PROCEDURE p6() BEGIN SELECT @@sql_mode; SELECT "t1".* FROM t1; END| ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '.* FROM t1; END' at line 4 SELECT @@sql_mode; @@sql_mode STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION SET sql_mode='ansi'; SELECT @@sql_mode; @@sql_mode REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI BEGIN NOT ATOMIC SELECT @@sql_mode; SELECT "t1".* FROM t1; END| @@sql_mode REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI v1 v2 1 2 3 4 SET sql_mode=default; SELECT @@sql_mode; @@sql_mode STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION # SET and the statement parsed as one unit before the SET takes effect SET STATEMENT sql_mode='ansi' FOR BEGIN NOT ATOMIC SELECT @@sql_mode; SELECT "t1".* FROM t1; END| ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '.* FROM t1; END' at line 4 SET STATEMENT sql_mode='ansi' FOR BEGIN NOT ATOMIC SELECT @@sql_mode; SELECT * FROM t1; SELECT @@sql_mode; END| @@sql_mode REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI v1 v2 1 2 3 4 @@sql_mode REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI '' '' '#------------------Test 17-----------------------#' '# set initial variable values SET SESSION myisam_sort_buffer_size=500000, myisam_repair_threads=1, sort_buffer_size=100000, binlog_format=mixed, keep_files_on_create=ON, max_join_size=2222220000000; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Pre-STATEMENT variable value SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' SET STATEMENT myisam_sort_buffer_size=320000, myisam_repair_threads=2, sort_buffer_size=220022, binlog_format=row, keep_files_on_create=ON, max_join_size=2222220000000 FOR SET SESSION myisam_sort_buffer_size=260000, myisam_repair_threads=3, sort_buffer_size=230013, binlog_format=row, keep_files_on_create=ON, max_join_size=2323230000000; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Post-STATEMENT SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' '#------------------Test 18-----------------------#' '# set initial variable values SET SESSION myisam_sort_buffer_size=500000, myisam_repair_threads=1, sort_buffer_size=100000, binlog_format=mixed, keep_files_on_create=ON, max_join_size=2222220000000; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Pre-STATEMENT variable value SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' CREATE PROCEDURE p5() BEGIN SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; SET SESSION myisam_sort_buffer_size=260000, myisam_repair_threads=3, sort_buffer_size=230013, binlog_format=row, keep_files_on_create=ON, max_join_size=2323230000000; SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; END| '' '' SET STATEMENT myisam_sort_buffer_size=400000, myisam_repair_threads=2, sort_buffer_size=200000, binlog_format=row, keep_files_on_create=OFF, max_join_size=4444440000000 FOR CALL p5(); @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 400000 2 200000 ROW 0 4444440000000 @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 260000 3 230013 ROW 1 2323230000000 Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release '' '# Post-STATEMENT SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size; @@myisam_sort_buffer_size @@myisam_repair_threads @@sort_buffer_size @@binlog_format @@keep_files_on_create @@max_join_size 500000 1 100000 MIXED 1 2222220000000 '' '' '#------------------Test 19-----------------------#' SET STATEMENT max_error_count=100 FOR; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 SET STATEMENT max_error_count=100 INSERT t1 VALUES (1,2); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'INSERT t1 VALUES (1,2)' at line 1 SET STATEMENT FOR INSERT INTO t1 VALUES (1,2); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'FOR INSERT INTO t1 VALUES (1,2)' at line 1 SET max_error_count=100 FOR INSERT INTO t1 VALUES (1,2); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'FOR INSERT INTO t1 VALUES (1,2)' at line 1 SET STATEMENT GLOBAL max_error_count=100 FOR INSERT INTO t1 VALUES (1,2); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'max_error_count=100 FOR INSERT INTO t1 VALUES (1,2)' at line 1 SET STATEMENT @@global.max_error_count=100 FOR INSERT INTO t1 VALUES (1,2); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '@@global.max_error_count=100 FOR INSERT INTO t1 VALUES (1,2)' at line 1 '' '' '#------------------Test 20-----------------------#' SET STATEMENT connect_timeout=100 FOR INSERT INTO t1 VALUES (1,2); ERROR HY000: Variable 'connect_timeout' is a GLOBAL variable and should be set with SET GLOBAL '' '' '#------------------Test 21-----------------------#' SELECT @@myisam_sort_buffer_size, @@sort_buffer_size; @@myisam_sort_buffer_size @@sort_buffer_size 500000 100000 SET STATEMENT myisam_sort_buffer_size = 700000, sort_buffer_size = 3000000 FOR SET STATEMENT myisam_sort_buffer_size=200000 FOR SELECT @@myisam_sort_buffer_size, @@sort_buffer_size; @@myisam_sort_buffer_size @@sort_buffer_size 200000 100000 SELECT @@myisam_sort_buffer_size, @@sort_buffer_size; @@myisam_sort_buffer_size @@sort_buffer_size 500000 100000 '' '' '#------------------Test 22-----------------------#' CREATE TABLE STATEMENT(a INT); DROP TABLE STATEMENT; '' '# Cleanup' DROP TABLE t1; DROP PROCEDURE p1; DROP PROCEDURE p2; DROP PROCEDURE p3; DROP PROCEDURE p4; DROP PROCEDURE p5; CREATE TABLE t1 (v1 INT, v2 INT); insert into t1 values (1,1); CREATE FUNCTION myProc () RETURNS INT SQL SECURITY DEFINER BEGIN DECLARE mx INT; SET mx = (select max(v1) from t1); RETURN mx; END| SET STATEMENT myisam_repair_threads=(select max(v1) from t1) FOR select 1; ERROR 42000: SET STATEMENT does not support subqueries or stored functions SET STATEMENT myisam_repair_threads=myProc() FOR select 1; ERROR 42000: SET STATEMENT does not support subqueries or stored functions drop function myProc; drop table t1; set session binlog_format=mixed; PREPARE stmt1 FROM 'SELECT @@binlog_format'; execute stmt1; @@binlog_format MIXED set statement binlog_format=row for execute stmt1; @@binlog_format ROW execute stmt1; @@binlog_format MIXED deallocate prepare stmt1; set statement binlog_format=row for PREPARE stmt1 FROM 'SELECT @@binlog_format'; execute stmt1; @@binlog_format MIXED execute stmt1; @@binlog_format MIXED deallocate prepare stmt1; PREPARE stmt1 FROM 'set statement binlog_format=row for SELECT @@binlog_format'; execute stmt1; @@binlog_format ROW execute stmt1; @@binlog_format ROW deallocate prepare stmt1; set session binlog_format=default; set session binlog_format=mixed; SET STATEMENT sort_buffer_size=150000 FOR set session binlog_format=row; SELECT @@binlog_format; @@binlog_format ROW SET @@binlog_format = @save_binlog_format; SET @@keep_files_on_create = @save_keep_files_on_create; Warnings: Warning 1287 '@@keep_files_on_create' is deprecated and will be removed in a future release SET @@max_join_size = @save_max_join_size; SET @@myisam_repair_threads = @save_myisam_repair_threads; SET @@myisam_sort_buffer_size = @save_myisam_sort_buffer_size; SET @@sort_buffer_size = @save_sort_buffer_size; #Correctly set timestamp set session timestamp=4646464; select @@timestamp != 4646464; @@timestamp != 4646464 0 select @@timestamp != 4646464; @@timestamp != 4646464 0 #Correctly returned normal behaviour set session timestamp=default; select @@timestamp != 4646464; @@timestamp != 4646464 1 select @@timestamp != 4646464; @@timestamp != 4646464 1 #here timestamp should be set only for the statement then restored default set statement timestamp=4646464 for select @@timestamp; @@timestamp 4646464.000000 set @save_tm=@@timestamp; select @@timestamp != 4646464; @@timestamp != 4646464 1 select @@timestamp != 4646464; @@timestamp != 4646464 1 select @@timestamp != @save_tm; @@timestamp != @save_tm 1 set @save_dfs=@@default_storage_engine; SET @@default_storage_engine=MyISAM; SET STATEMENT default_storage_engine=MEMORY for CREATE TABLE t1 (a int); SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci select @@default_storage_engine; @@default_storage_engine MyISAM drop table t1; SET STATEMENT default_storage_engine=MyISAM for CREATE TABLE t1 (a int); SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci drop table t1; SET @@default_storage_engine=@save_dfs; SET STATEMENT keycache1.key_buffer_size=1024 FOR SELECT 1; ERROR HY000: Variable 'key_buffer_size' is a GLOBAL variable and should be set with SET GLOBAL set @save_general_log=@@global.general_log; # SET STATEMENT works (OK) set statement lock_wait_timeout=1 for select @@lock_wait_timeout; @@lock_wait_timeout 1 # Setting a totally unrelated global variable set global general_log=0; # SET STATEMENT should work set statement lock_wait_timeout=1 for select @@lock_wait_timeout; @@lock_wait_timeout 1 set global general_log=@save_general_log; # MDEV-7006 MDEV-7007: SET statement and slow log set @save_long_query_time= @@long_query_time; set @save_slow_query_log= @@slow_query_log; set @save_log_output= @@log_output; set statement long_query_time=default for select @@long_query_time; @@long_query_time DEFAULT set statement log_slow_filter=default for select @@log_slow_filter; set statement log_slow_verbosity=default for select @@log_slow_verbosity; set statement log_slow_rate_limit=default for select @@log_slow_rate_limit; set statement slow_query_log=default for select @@slow_query_log; truncate table mysql.slow_log; set slow_query_log= 1; set global log_output='TABLE'; select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%'; sql_text set @@long_query_time=0.01; #should be written select sleep(0.1); sleep(0.1) 0 set @@long_query_time=@save_long_query_time; select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%'; sql_text select sleep(0.1) #--- #should be written set statement long_query_time=0.01 for select sleep(0.1); sleep(0.1) 0 select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%'; sql_text select sleep(0.1) set statement long_query_time=0.01 for select sleep(0.1) #--- #should be written set statement log_slow_query_time=0.01 for select sleep(0.1); sleep(0.1) 0 select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%'; sql_text select sleep(0.1) set statement long_query_time=0.01 for select sleep(0.1) set statement log_slow_query_time=0.01 for select sleep(0.1) #--- set @@long_query_time=0.01; #should NOT be written set statement slow_query_log=0 for select sleep(0.1); sleep(0.1) 0 set @@long_query_time=@save_long_query_time; select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%'; sql_text select sleep(0.1) set statement long_query_time=0.01 for select sleep(0.1) set statement log_slow_query_time=0.01 for select sleep(0.1) #--- #should NOT be written set statement long_query_time=0.01,log_slow_filter='full_scan' for select sleep(0.1); sleep(0.1) 0 select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%'; sql_text select sleep(0.1) set statement long_query_time=0.01 for select sleep(0.1) set statement log_slow_query_time=0.01 for select sleep(0.1) #--- #should NOT be written set statement long_query_time=0.01,log_slow_rate_limit=9999 for select sleep(0.1); sleep(0.1) 0 select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%'; sql_text select sleep(0.1) set statement long_query_time=0.01 for select sleep(0.1) set statement log_slow_query_time=0.01 for select sleep(0.1) #--- #should NOT be written set statement long_query_time=0.01,min_examined_row_limit=50 for select sleep(0.1); sleep(0.1) 0 select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%'; sql_text select sleep(0.1) set statement long_query_time=0.01 for select sleep(0.1) set statement log_slow_query_time=0.01 for select sleep(0.1) #--- #should NOT be written set statement long_query_time=0.01,log_slow_min_examined_row_limit=50 for select sleep(0.1); sleep(0.1) 0 select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%'; sql_text select sleep(0.1) set statement long_query_time=0.01 for select sleep(0.1) set statement log_slow_query_time=0.01 for select sleep(0.1) #--- set global log_output= @save_log_output; set @@slow_query_log= @save_slow_query_log; set @@long_query_time= @save_long_query_time; truncate table mysql.slow_log; set statement autocommit=default for select 1; ERROR 42000: The system variable autocommit cannot be set in SET STATEMENT. set statement tx_isolation=default for select 1; ERROR 42000: The system variable tx_isolation cannot be set in SET STATEMENT. set statement skip_replication=default for select 1; ERROR 42000: The system variable skip_replication cannot be set in SET STATEMENT. set statement sql_log_off=default for select 1; ERROR 42000: The system variable sql_log_off cannot be set in SET STATEMENT. set statement character_set_client=default for select 1; ERROR 42000: The system variable character_set_client cannot be set in SET STATEMENT. set statement character_set_connection=default for select 1; ERROR 42000: The system variable character_set_connection cannot be set in SET STATEMENT. set statement character_set_filesystem=default for select 1; ERROR 42000: The system variable character_set_filesystem cannot be set in SET STATEMENT. set statement collation_connection=default for select 1; ERROR 42000: The system variable collation_connection cannot be set in SET STATEMENT. set statement query_cache_type=default for select 1; ERROR 42000: The system variable query_cache_type cannot be set in SET STATEMENT. set statement wait_timeout=default for select 1; ERROR 42000: The system variable wait_timeout cannot be set in SET STATEMENT. set statement interactive_timeout=default for select 1; ERROR 42000: The system variable interactive_timeout cannot be set in SET STATEMENT. set @save_week_format=@@default_week_format; set @@default_week_format=0; SET STATEMENT default_week_format = 2 FOR SELECT WEEK('2000-01-01'); WEEK('2000-01-01') 52 create table t1 (a date); insert t1 values ('2000-01-01'); explain extended select week(a) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 system NULL NULL NULL NULL 1 100.00 Warnings: Note 1003 select week('2000-01-01') AS `week(a)` from dual prepare stmt1 from "select week(a) from t1"; execute stmt1; week(a) 0 set default_week_format = 2; execute stmt1; week(a) 52 alter table t1 engine=myisam; execute stmt1; week(a) 52 deallocate prepare stmt1; drop table t1; set @@default_week_format=@save_week_format; set @save_old_passwords=@@old_passwords; set @@old_passwords=0; set statement OLD_PASSWORDS = 0 for select password('test'); password('test') *94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29 set statement OLD_PASSWORDS = 1 for select password('test'); password('test') 378b243e220ca493 set statement OLD_PASSWORDS = 0 for explain extended select password('test'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: Note 1003 select password('test') AS `password('test')` set statement OLD_PASSWORDS = 1 for explain extended select password('test'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: Note 1003 select password('test') AS `password('test')` create table t1 (a char(10)); insert t1 values ('qwertyuiop'); prepare stmt1 from "select password(a) from t1"; execute stmt1; password(a) *6063C78456BB048BAF36BE1104D12D547834DFEA set old_passwords=1; execute stmt1; password(a) 2013610f6aac2950 alter table t1 engine=myisam; execute stmt1; password(a) 2013610f6aac2950 deallocate prepare stmt1; drop table t1; set @@old_passwords=@save_old_passwords; # #MDEV-6951:Erroneous SET STATEMENT produces two identical errors # set statement non_existing=1 for select 1; ERROR HY000: Unknown system variable 'non_existing' show errors; Level Code Message Error 1193 Unknown system variable 'non_existing' # # MDEV-6954: SET STATEMENT rand_seedX = ...FOR ... makes # the next rand() to return 0 # set @rnd=1; # test that rand() is not always 0 after restoring rand_seed, rand_seed2... # @rnd should be 0 select @rnd; @rnd 0 # # MDEV-24860: Incorrect behaviour of SET STATEMENT in case # it is executed as a prepared statement # PREPARE stmt FROM "SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR CREATE TABLE t1 AS SELECT CONCAT('abc') AS c1"; EXECUTE stmt; DEALLOCATE PREPARE stmt; # Show definition of the table t1 created using Prepared Statement SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` varchar(3) NOT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci DROP TABLE t1; # Create the table t1 with the same definition as it used before # using regular statement execution mode. SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR CREATE TABLE t1 AS SELECT CONCAT('abc') AS c1; # Show that the table has the same definition as it is in case the table # created in prepared statement mode. SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` varchar(3) NOT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci DROP TABLE t1; # # MDEV-29074 GET_BIT variables crash in SET STATEMENT # set statement log_queries_not_using_indexes=1 for select @@log_queries_not_using_indexes; @@log_queries_not_using_indexes 1 select @@log_queries_not_using_indexes; @@log_queries_not_using_indexes 0 # # End of 10.3 tests # create table t (a int); SET sql_mode=ORACLE; SET STATEMENT myisam_sort_buffer_size=800000 FOR OPTIMIZE TABLE t; Table Op Msg_type Msg_text test.t optimize status Table is already up to date SET sql_mode=default; SET STATEMENT myisam_sort_buffer_size=800000 FOR OPTIMIZE TABLE t; Table Op Msg_type Msg_text test.t optimize status Table is already up to date drop table t; # # MDEV-18358: Server crash when using SET STATEMENT max_statement_time # SET sql_mode=ORACLE; SET STATEMENT max_statement_time=30 FOR DELETE FROM mysql.user where user = 'unknown'; SET sql_mode=default; SET STATEMENT max_statement_time=30 FOR DELETE FROM mysql.user where user = 'unknown'; # End of 10.4 tests