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Current File : /home/usr.opt/mysql57/mysql-test/t/transaction_isolation.test

--echo #
--echo # WL#9636: Rename tx_{isolation,isolation} variables to transaction_*
--echo #

SET @saved_global_isolation= @@global.transaction_isolation;

--echo # Case 1: Check the influence of --transaction_isolation on
--echo # @@session.transaction_isolation and @@global.transaction_isolation,
--echo # @@session.tx_isolation, @@global.tx_isolation.

SELECT @@session.transaction_isolation, @@global.transaction_isolation,
       @@session.tx_isolation, @@global.tx_isolation;

--echo # Case 2: Check that the change to tx_isolation is reflected
--echo # to transaction_isolation.

SET tx_isolation= 'REPEATABLE-READ';
SET @@global.tx_isolation= 'SERIALIZABLE';
SELECT @@session.tx_isolation, @@global.tx_isolation,
@@session.transaction_isolation, @@global.transaction_isolation;

SET tx_isolation= DEFAULT;
SET @@global.tx_isolation= DEFAULT;
SELECT @@session.tx_isolation, @@global.tx_isolation,
@@session.transaction_isolation, @@global.transaction_isolation;

--echo # Case 3: Check that the change to transaction_isolation is reflected
--echo # to tx_isolation.

SET transaction_isolation= 'SERIALIZABLE';
SET @@global.transaction_isolation= 'REPEATABLE-READ';
SELECT @@session.tx_isolation, @@global.tx_isolation,
@@session.transaction_isolation, @@global.transaction_isolation;

SET transaction_isolation= DEFAULT;
SET  @@global.transaction_isolation= DEFAULT;
SELECT @@session.tx_isolation, @@global.tx_isolation,
@@session.transaction_isolation, @@global.transaction_isolation;

SET @@global.tx_isolation= @saved_global_isolation;
SET @@global.transaction_isolation= @saved_global_isolation;

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