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DROP TABLE IF EXISTS t1;
connect con1,localhost,root,,;
connect con2,localhost,root,,;
connection con1;
CREATE TABLE t (id1 int, id2 int, id3 int, value int, PRIMARY KEY (id1, id2, id3)) ENGINE=RocksDB;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
BEGIN;
SELECT * FROM t WHERE id1=1 AND id2=1 AND id3=1 FOR UPDATE;
id1 id2 id3 value
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
BEGIN;
SELECT * FROM t WHERE id1=1 AND id2=1 AND id3=1 FOR UPDATE;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SELECT * FROM t WHERE id1=1 AND id2=1 AND id3=2 FOR UPDATE;
id1 id2 id3 value
connection con1;
ROLLBACK;
BEGIN;
UPDATE t SET value=value+100 WHERE id1=1 AND id2=1 AND id3=1;
connection con2;
ROLLBACK;
BEGIN;
UPDATE t SET value=value+100 WHERE id1=1 AND id2=1 AND id3=1;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
UPDATE t SET value=value+100 WHERE id1=1 AND id2=0 AND id3=1;
connection con1;
ROLLBACK;
BEGIN;
DELETE FROM t WHERE id1=1 AND id2=1 AND id3=1;
connection con2;
ROLLBACK;
BEGIN;
DELETE FROM t WHERE id1=1 AND id2=1 AND id3=1;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
DELETE FROM t WHERE id1=1 AND id2=1 AND id3=0;
connection default;
disconnect con1;
disconnect con2;
DROP TABLE t;
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