,ref_type ENUM( 'H', 'A' ) NOT NULL DEFAULT 'H'
,refcount BIGINT UNSIGNED NOT NULL DEFAULT 1
,classname LONGTEXT
-);
+) ENGINE=MyISAM;
CREATE TABLE datas (
id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY
,value LONGTEXT
,FOREIGN KEY (ref_id) REFERENCES refs (id)
ON DELETE CASCADE ON UPDATE CASCADE
- ,UNIQUE INDEX (ref_id, `key` (900) )
-);
+ ,UNIQUE INDEX (ref_id, `key` (700) )
+) ENGINE=MyISAM;