mirror of
https://github.com/MariaDB/server.git
synced 2025-07-27 18:02:13 +03:00
SQL syntax extended with START TRANSACTION READ ONLY|READ WRITE
and SET TRANSACTION READ ONLT|READ WRITE
statements.
per-file comments:
mysql-test/include/check-warnings.test
READ ONLY transaction flag cleaned.
mysql-test/r/commit.result
result updated
mysql-test/r/read_only.result
result updated
mysql-test/t/commit.test
tests added.
mysql-test/t/read_only.test
tests added
sql/lex.h
ONLY symbol added.
sql/sql_base.cc
DBUG_RETURN added.
sql/sql_parse.cc
implementations added.
sql/sql_yacc.yy
SQL syntax extended.
storage/perfschema/gen_pfs_lex_token
changes forced by lex.h
storage/perfschema/pfs_lex_token.h
changes forced by lex.h
This commit is contained in:
Alexey Botchkov
@ -338,7 +338,7 @@ COMMIT AND NO CHAIN;
|
||||
#
|
||||
# Cleanup
|
||||
#
|
||||
SET @autocommit=1;
|
||||
SET @@autocommit=1;
|
||||
COMMIT;
|
||||
|
||||
disconnect con1;
|
||||
@ -348,3 +348,360 @@ DROP TABLE t1;
|
||||
--echo #
|
||||
--echo # End of test cases for Bug#20837
|
||||
--echo #
|
||||
|
||||
|
||||
--echo #
|
||||
--echo # WL#5968 Implement START TRANSACTION READ (WRITE|ONLY);
|
||||
--echo #
|
||||
|
||||
--echo #
|
||||
--echo # Test 1: Check supported syntax
|
||||
|
||||
START TRANSACTION;
|
||||
COMMIT;
|
||||
|
||||
START TRANSACTION READ ONLY;
|
||||
COMMIT;
|
||||
|
||||
START TRANSACTION READ WRITE;
|
||||
COMMIT;
|
||||
|
||||
--error ER_PARSE_ERROR
|
||||
START TRANSACTION READ ONLY, READ WRITE;
|
||||
|
||||
START TRANSACTION READ ONLY, WITH CONSISTENT SNAPSHOT;
|
||||
COMMIT;
|
||||
|
||||
START TRANSACTION READ WRITE, WITH CONSISTENT SNAPSHOT;
|
||||
COMMIT;
|
||||
|
||||
START TRANSACTION WITH CONSISTENT SNAPSHOT, READ ONLY;
|
||||
COMMIT;
|
||||
|
||||
START TRANSACTION WITH CONSISTENT SNAPSHOT, READ WRITE;
|
||||
COMMIT;
|
||||
|
||||
--error ER_PARSE_ERROR
|
||||
START TRANSACTION READ ONLY, WITH CONSISTENT SNAPSHOT, READ WRITE;
|
||||
|
||||
SET TRANSACTION READ ONLY;
|
||||
SET TRANSACTION READ WRITE;
|
||||
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE, READ ONLY;
|
||||
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE, READ WRITE;
|
||||
SET TRANSACTION READ ONLY, ISOLATION LEVEL READ COMMITTED;
|
||||
SET TRANSACTION READ WRITE, ISOLATION LEVEL READ COMMITTED;
|
||||
--error ER_PARSE_ERROR
|
||||
SET TRANSACTION READ ONLY, READ WRITE;
|
||||
COMMIT;
|
||||
|
||||
--echo #
|
||||
--echo # Test 2: Check setting of variable.
|
||||
|
||||
SET SESSION TRANSACTION READ WRITE;
|
||||
SELECT @@tx_read_only;
|
||||
|
||||
SET SESSION TRANSACTION READ ONLY;
|
||||
SELECT @@tx_read_only;
|
||||
|
||||
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ, READ WRITE;
|
||||
SELECT @@tx_read_only;
|
||||
|
||||
SET SESSION TRANSACTION READ ONLY, ISOLATION LEVEL REPEATABLE READ;
|
||||
SELECT @@tx_read_only;
|
||||
|
||||
START TRANSACTION;
|
||||
--echo # Not allowed inside a transaction
|
||||
--error ER_CANT_CHANGE_TX_CHARACTERISTICS
|
||||
SET TRANSACTION READ ONLY;
|
||||
--echo # But these are allowed.
|
||||
SET SESSION TRANSACTION READ ONLY;
|
||||
SET GLOBAL TRANSACTION READ ONLY;
|
||||
COMMIT;
|
||||
|
||||
# Reset to defaults
|
||||
SET SESSION TRANSACTION READ WRITE;
|
||||
SET GLOBAL TRANSACTION READ WRITE;
|
||||
|
||||
--echo #
|
||||
--echo # Test 3: Test that write operations are properly blocked.
|
||||
|
||||
CREATE TABLE t1(a INT);
|
||||
CREATE TEMPORARY TABLE temp_t2(a INT);
|
||||
|
||||
SET SESSION TRANSACTION READ ONLY;
|
||||
|
||||
--echo # 1: DDL should be blocked, also on temporary tables.
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
CREATE TABLE t3(a INT);
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
ALTER TABLE t1 COMMENT "Test";
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DROP TABLE t1;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
CREATE TEMPORARY TABLE temp_t3(a INT);
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
ALTER TABLE temp_t2 COMMENT "Test";
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DROP TEMPORARY TABLE temp_t2;
|
||||
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
CREATE FUNCTION f1() RETURNS INT RETURN 1;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DROP FUNCTION f1;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
CREATE PROCEDURE p1() BEGIN END;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DROP PROCEDURE p1;
|
||||
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
CREATE VIEW v1 AS SELECT 1;
|
||||
SET SESSION TRANSACTION READ WRITE;
|
||||
CREATE VIEW v1 AS SELECT 1;
|
||||
SET SESSION TRANSACTION READ ONLY;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DROP VIEW v1;
|
||||
SET SESSION TRANSACTION READ WRITE;
|
||||
DROP VIEW v1;
|
||||
SET SESSION TRANSACTION READ ONLY;
|
||||
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
RENAME TABLE t1 TO t2;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
RENAME TABLE temp_t2 TO temp_t3;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
TRUNCATE TABLE t1;
|
||||
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
CREATE DATABASE db1;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DROP DATABASE db1;
|
||||
SET SESSION TRANSACTION READ WRITE;
|
||||
|
||||
--echo # 2: DML should be blocked on non-temporary tables.
|
||||
START TRANSACTION READ ONLY;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
INSERT INTO t1 VALUES (1), (2);
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
UPDATE t1 SET a= 3;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DELETE FROM t1;
|
||||
|
||||
--echo # 3: DML should be allowed on temporary tables.
|
||||
INSERT INTO temp_t2 VALUES (1), (2);
|
||||
UPDATE temp_t2 SET a= 3;
|
||||
DELETE FROM temp_t2;
|
||||
|
||||
--echo # 4: Queries should not be blocked.
|
||||
SELECT * FROM t1;
|
||||
SELECT * FROM temp_t2;
|
||||
|
||||
HANDLER t1 OPEN;
|
||||
HANDLER t1 READ FIRST;
|
||||
HANDLER t1 CLOSE;
|
||||
|
||||
HANDLER temp_t2 OPEN;
|
||||
HANDLER temp_t2 READ FIRST;
|
||||
HANDLER temp_t2 CLOSE;
|
||||
|
||||
--echo # 5: Prepared statements
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
PREPARE stmt FROM "DELETE FROM t1";
|
||||
|
||||
PREPARE stmt FROM "DELETE FROM temp_t2";
|
||||
EXECUTE stmt;
|
||||
DEALLOCATE PREPARE stmt;
|
||||
COMMIT;
|
||||
|
||||
--echo # 6: Stored routines
|
||||
|
||||
delimiter |;
|
||||
CREATE FUNCTION f1() RETURNS INT
|
||||
BEGIN
|
||||
DELETE FROM t1;
|
||||
RETURN 1;
|
||||
END|
|
||||
|
||||
CREATE FUNCTION f2() RETURNS INT
|
||||
BEGIN
|
||||
DELETE FROM temp_t2;
|
||||
RETURN 1;
|
||||
END|
|
||||
delimiter ;|
|
||||
|
||||
CREATE PROCEDURE p1() DELETE FROM t1;
|
||||
CREATE PROCEDURE p2() DELETE FROM temp_t2;
|
||||
|
||||
START TRANSACTION READ ONLY;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
SELECT f1();
|
||||
SELECT f2();
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
CALL p1();
|
||||
CALL p2();
|
||||
COMMIT;
|
||||
|
||||
DROP FUNCTION f1;
|
||||
DROP FUNCTION f2;
|
||||
DROP PROCEDURE p1;
|
||||
DROP PROCEDURE p2;
|
||||
|
||||
--echo # 7: Views
|
||||
CREATE VIEW v1 AS SELECT a FROM t1;
|
||||
# Not supported for temporary tables.
|
||||
|
||||
START TRANSACTION READ ONLY;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
INSERT INTO v1 VALUES (1), (2);
|
||||
SELECT * FROM v1;
|
||||
COMMIT;
|
||||
|
||||
DROP VIEW v1;
|
||||
|
||||
--echo # 8: LOCK TABLE
|
||||
SET SESSION TRANSACTION READ ONLY;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
LOCK TABLE t1 WRITE;
|
||||
|
||||
LOCK TABLE t1 READ;
|
||||
UNLOCK TABLES;
|
||||
|
||||
# Not supported for temporary tables.
|
||||
|
||||
SET SESSION TRANSACTION READ WRITE;
|
||||
DROP TABLE temp_t2, t1;
|
||||
|
||||
--echo #
|
||||
--echo # Test 4: SET TRANSACTION, CHAINing transactions
|
||||
|
||||
CREATE TABLE t1(a INT);
|
||||
|
||||
SET SESSION TRANSACTION READ ONLY;
|
||||
START TRANSACTION;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DELETE FROM t1;
|
||||
COMMIT;
|
||||
START TRANSACTION READ WRITE;
|
||||
DELETE FROM t1;
|
||||
COMMIT;
|
||||
|
||||
SET SESSION TRANSACTION READ WRITE;
|
||||
SET TRANSACTION READ ONLY;
|
||||
START TRANSACTION;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DELETE FROM t1;
|
||||
COMMIT;
|
||||
START TRANSACTION READ WRITE;
|
||||
DELETE FROM t1;
|
||||
COMMIT;
|
||||
|
||||
START TRANSACTION READ ONLY;
|
||||
SELECT * FROM t1;
|
||||
COMMIT AND CHAIN;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DELETE FROM t1;
|
||||
COMMIT;
|
||||
|
||||
START TRANSACTION READ ONLY;
|
||||
SELECT * FROM t1;
|
||||
ROLLBACK AND CHAIN;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DELETE FROM t1;
|
||||
COMMIT;
|
||||
|
||||
DROP TABLE t1;
|
||||
|
||||
--echo #
|
||||
--echo # Test 5: Test that reserved keyword ONLY is still allowed as
|
||||
--echo # identifier - both directly and in SPs.
|
||||
|
||||
SET @only= 1;
|
||||
|
||||
CREATE TABLE t1 (only INT);
|
||||
INSERT INTO t1 (only) values (1);
|
||||
SELECT only FROM t1 WHERE only = 1;
|
||||
DROP TABLE t1;
|
||||
|
||||
DELIMITER |;
|
||||
CREATE PROCEDURE p1()
|
||||
BEGIN
|
||||
DECLARE only INT DEFAULT 1;
|
||||
END|
|
||||
DELIMITER ;|
|
||||
|
||||
CALL p1();
|
||||
|
||||
DROP PROCEDURE p1;
|
||||
|
||||
--echo #
|
||||
--echo # Test 6: Check that XA transactions obey default access mode.
|
||||
|
||||
CREATE TABLE t1(a INT);
|
||||
|
||||
SET TRANSACTION READ ONLY;
|
||||
XA START 'test1';
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
INSERT INTO t1 VALUES (1);
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
UPDATE t1 SET a=2;
|
||||
--error ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION
|
||||
DELETE FROM t1;
|
||||
XA END 'test1';
|
||||
XA PREPARE 'test1';
|
||||
XA COMMIT 'test1';
|
||||
|
||||
DROP TABLE t1;
|
||||
|
||||
--echo #
|
||||
--echo # Test 7: SET TRANSACTION inside stored routines
|
||||
|
||||
CREATE PROCEDURE p1() SET SESSION TRANSACTION READ ONLY;
|
||||
CALL p1();
|
||||
SELECT @@tx_read_only;
|
||||
SET SESSION TRANSACTION READ WRITE;
|
||||
DROP PROCEDURE p1;
|
||||
|
||||
CREATE PROCEDURE p1() SET SESSION TRANSACTION READ ONLY,
|
||||
ISOLATION LEVEL SERIALIZABLE;
|
||||
CALL p1();
|
||||
SELECT @@tx_read_only;
|
||||
SET SESSION TRANSACTION READ WRITE, ISOLATION LEVEL REPEATABLE READ;
|
||||
DROP PROCEDURE p1;
|
||||
|
||||
delimiter |;
|
||||
CREATE FUNCTION f1() RETURNS INT
|
||||
BEGIN
|
||||
SET SESSION TRANSACTION READ ONLY;
|
||||
RETURN 1;
|
||||
END|
|
||||
delimiter ;|
|
||||
|
||||
SELECT f1();
|
||||
SELECT @@tx_read_only;
|
||||
SET SESSION TRANSACTION READ WRITE;
|
||||
DROP FUNCTION f1;
|
||||
|
||||
delimiter |;
|
||||
CREATE FUNCTION f1() RETURNS INT
|
||||
BEGIN
|
||||
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE, READ ONLY;
|
||||
RETURN 1;
|
||||
END|
|
||||
delimiter ;|
|
||||
|
||||
SELECT f1();
|
||||
SELECT @@tx_read_only;
|
||||
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ, READ WRITE;
|
||||
DROP FUNCTION f1;
|
||||
|
||||
--echo #
|
||||
--echo # Test 8: SET TRANSACTION and auto-commit
|
||||
|
||||
SELECT @@autocommit;
|
||||
CREATE TABLE t1(a INT) engine=InnoDB;
|
||||
|
||||
SET TRANSACTION READ ONLY;
|
||||
SELECT * FROM t1;
|
||||
--echo # This statement should work, since last statement committed.
|
||||
INSERT INTO t1 VALUES (1);
|
||||
|
||||
DROP TABLE t1;
|
||||
|
||||
Reference in New Issue
Block a user