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authorKonstantin Osipov <kostja@sun.com>2010-05-06 02:02:08 +0400
committerKonstantin Osipov <kostja@sun.com>2010-05-06 02:02:08 +0400
commitcca59e83d7a309729f0e079682d1dfa34bbd768e (patch)
treee68e344b9f436b051706e830672ac8fbaa869662 /include/mysql_com.h
parent24a14875bc19d2959393aec9dbfe4b098b73b592 (diff)
downloadmariadb-git-cca59e83d7a309729f0e079682d1dfa34bbd768e.tar.gz
Clean-up, give better names, add comments to
thd->in_multi_stmt_transaction() and thd->active_transaction().
Diffstat (limited to 'include/mysql_com.h')
-rw-r--r--include/mysql_com.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/mysql_com.h b/include/mysql_com.h
index e4e34141d43..c510c12dbf7 100644
--- a/include/mysql_com.h
+++ b/include/mysql_com.h
@@ -197,7 +197,14 @@ enum enum_server_command
& ~CLIENT_COMPRESS) \
& ~CLIENT_SSL_VERIFY_SERVER_CERT)
-#define SERVER_STATUS_IN_TRANS 1 /* Transaction has started */
+/**
+ Is raised when a multi-statement transaction
+ has been started, either explicitly, by means
+ of BEGIN or COMMIT AND CHAIN, or
+ implicitly, by the first transactional
+ statement, when autocommit=off.
+*/
+#define SERVER_STATUS_IN_TRANS 1
#define SERVER_STATUS_AUTOCOMMIT 2 /* Server in auto_commit mode */
#define SERVER_MORE_RESULTS_EXISTS 8 /* Multi query - next query exists */
#define SERVER_QUERY_NO_GOOD_INDEX_USED 16