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28 lines
649 B

connection node_1;
connection node_2;
SELECT COUNT(*) = 900 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'test' AND TABLE_NAME LIKE 't%';
COUNT(*) = 900
1
connection node_1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
COMMIT;
connection node_2;
CREATE TABLE sum_table (f1 INTEGER);
SELECT SUM(f1) = 900 FROM sum_table;
SUM(f1) = 900
1
connection node_1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
connection node_2;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
UPDATE t900 SET f1 = 3;
connection node_1;
COMMIT;
connection node_2;
COMMIT;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
DROP SCHEMA test;
CREATE SCHEMA test;