connection node_2;
connection node_1;
DROP TABLE IF EXISTS variable;
Warnings:
Note	1051	Unknown table 'test.variable'
DROP TABLE IF EXISTS foo;
Warnings:
Note	1051	Unknown table 'test.foo'
CREATE TABLE variable (
name varchar(128) NOT NULL DEFAULT '' COMMENT 'The name of the variable.',
value longblob NOT NULL COMMENT 'The value of the variable.',
PRIMARY KEY (name)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='Named variable/value pairs created by Drupal core or any...';
CREATE TABLE foo (a int);
INSERT INTO variable (name, value) VALUES ('menu_expanded', 'a:0:{}');
START TRANSACTION;
SELECT 1 AS expression FROM variable variable
WHERE ( (name = 'menu_expanded') ) FOR UPDATE;
expression
1
UPDATE variable SET value='a:0:{}' WHERE ( (name = 'menu_expanded') );
COMMIT;
INSERT INTO foo VALUES (1);
UPDATE foo SET a = 2 WHERE a = 1;
DROP TABLE foo;
DROP TABLE variable;