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--source include/have_debug_sync.inc
--echo #
--echo # MDEV-7793 - Race condition between XA COMMIT/ROLLBACK and disconnect
--echo #
--echo # Note that this test is meaningful only with valgrind.
let $op= XA COMMIT 'xatest';
let $i= 2;
while ($i)
{
connect con1, localhost, root;
connect con2, localhost, root;
connection con1;
XA START 'xatest';
XA END 'xatest';
XA PREPARE 'xatest';
connection con2;
SET debug_sync='xa_after_search SIGNAL parked WAIT_FOR go';
send_eval $op;
connection default;
SET debug_sync='now WAIT_FOR parked';
disconnect con1;
disable_query_log;
echo # Waiting for thread to get deleted;
while (`SELECT VARIABLE_VALUE!=2 FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='max_used_connections'`)
{
real_sleep 0.1;
FLUSH STATUS;
}
enable_query_log;
SET debug_sync='now SIGNAL go';
connection con2;
--error ER_XAER_NOTA
reap;
disconnect con2;
connection default;
SET debug_sync='RESET';
let $op= XA ROLLBACK 'xatest';
dec $i;
}
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