bitcoin mining proxy DB additional indexes

ALTER TABLE  `work_data` ADD INDEX  `importantData` (  `worker_id` ,  `time_requested` ,  `pool_id` );
ALTER TABLE  `work_data` ADD INDEX (  `time_requested` )

ALTER TABLE  `work_data` CHANGE  `worker_id`  `worker_id` SMALLINT( 4 ) NOT NULL;
ALTER TABLE  `work_data` CHANGE  `pool_id`  `pool_id` TINYINT NOT NULL;


ALTER TABLE  `submitted_work` ADD INDEX  `importantData` (  `worker_id` ,  `time` ,  `pool_id` );
ALTER TABLE  `submitted_work` ADD INDEX (  `time` );


ALTER TABLE  `submitted_work` ADD INDEX  `workerTime` (  `worker_id` ,  `time` );