005.workers.sql
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			create table {$NAMESPACE}_worker.worker_task (
			id int unsigned not null auto_increment primary key,
			taskClass varchar(255) not null,
			leaseOwner varchar(255),
			leaseExpires int unsigned,
			priority bigint unsigned not null,
			failureCount int unsigned not null,
			key(taskClass(128)),
			key(leaseOwner(128)),
			key(leaseExpires)
			);

			create table {$NAMESPACE}_worker.worker_taskdata (
			id int unsigned not null auto_increment primary key,
			taskID int unsigned not null,
			data longblob not null,
			unique key (taskID)
			);

phab/resources/sql/patches/005.workers.sqlb256f2d7b2dbstable