polardbxengine/mysql-test/suite/xengine/r/cons_snapshot_serializable....

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# -- WARNING ----------------------------------------------------------------
# According to I_S.ENGINES, does not support transactions.
# If it is true, the test will most likely fail; you can
# either create an rdiff file, or add the test to disabled.def.
# If transactions should be supported, check the data in Information Schema.
# ---------------------------------------------------------------------------
DROP TABLE IF EXISTS t1;
connect con1,localhost,root,,;
connect con2,localhost,root,,;
connection con1;
CREATE TABLE t1 (a INT, pk INT AUTO_INCREMENT PRIMARY KEY) ENGINE=XENGINE;
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection con2;
INSERT INTO t1 (a) VALUES (1);
connection con1;
# If consistent read works on this isolation level (SERIALIZABLE), the following SELECT should not return the value we inserted (1)
SELECT a FROM t1;
a
COMMIT;
connection default;
disconnect con1;
disconnect con2;
DROP TABLE t1;