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Bug#45548: XA transaction without access to InnoDB tables crashes the server

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The problem is that the one phase commit function failed to
properly end a empty transaction. The solution is to ensure
that the transaction cleanup procedure is invoked even for
empty transactions.
This commit is contained in:
Davi Arnaut
2009-06-25 12:25:23 -03:00
parent cbfcafd484
commit 4c1333e6ed
3 changed files with 25 additions and 2 deletions
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5
sql/handler.cc
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@ -1242,9 +1242,10 @@ int ha_commit_one_phase(THD *thd, bool all)
#endif
thd->variables.tx_isolation=thd->session_tx_isolation;
}
if (is_real_trans)
thd->transaction.cleanup();
}
/* Free resources and perform other cleanup even for 'empty' transactions. */
if (is_real_trans)
thd->transaction.cleanup();
#endif /* USING_TRANSACTIONS */
DBUG_RETURN(error);
}