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|
'# 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;
''
'# 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
''
'# 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;
''
'# 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
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;
''
''
'# 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
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
''
'# 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;
''
'# 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;
''
''
'# 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';
''
'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
''
'# 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;
''
''
'# 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|
''
'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
''
'# 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;
''
''
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
''
'# 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;
''
''
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
''
'# 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;
''
''
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
''
'# 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;
''
'# 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;
''
'# 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;
''
'# 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
''
'# 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;
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
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
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)
#---
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)
#---
#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)
#---
#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)
#---
#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 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
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