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#
# TRANSACTION WITH CONSISTENT SNAPSHOT
#
--source ../have_engine.inc
--enable_connect_log
# Save the initial number of concurrent sessions
--source include/count_sessions.inc
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
connect (con1,localhost,root,,);
connect (con2,localhost,root,,);
connection con1;
let $create_definition = a $int_col;
--source ../create_table.inc
eval SET SESSION TRANSACTION ISOLATION LEVEL $trx_isolation;
# While a consistent snapshot transaction is executed,
# no external inserts should be visible to the transaction.
# But it should only work this way for REPEATABLE-READ and SERIALIZABLE
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection con2;
INSERT INTO t1 (a) VALUES (1);
if ($mysql_errname)
{
--echo # INSERT finished with error $mysql_errname
}
connection con1;
--echo # If consistent read works on this isolation level ($trx_isolation), the following SELECT should not return the value we inserted (1)
SELECT * FROM t1;
COMMIT;
connection default;
disconnect con1;
disconnect con2;
DROP TABLE t1;
--source include/wait_until_count_sessions.inc
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