File: lock_empty_bitmap.test

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--let $N=16
--let $i=0
while($i<$N){
    eval
        CREATE TABLE t$i (
            id INT NOT NULL PRIMARY KEY,
            a INT NOT NULL,
            b INT NOT NULL
        );
    --let $records=2
    while($records<56){
        --eval INSERT INTO t$i VALUES ($records,0,0)
        --inc $records
    }
    --inc $i
}

SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
BEGIN;
--let $i=0
while($i<$N){
    --eval UPDATE t$i SET `a` = 1 WHERE `b`
    --inc $i
}
SELECT LOCK_DATA
  FROM performance_schema.data_locks
  WHERE LOCK_TYPE = 'RECORD' AND OBJECT_SCHEMA = 'test';
COMMIT;

--let $i=0
while($i<$N){
    --eval DROP TABLE t$i
    --inc $i
}