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-rw-r--r--sql/sql_class.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/sql_class.h b/sql/sql_class.h
index 60051ed02cc..82c162f923f 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -1524,6 +1524,9 @@ public:
then the latter INSERT will insert no rows
(first_successful_insert_id_in_cur_stmt == 0), but storing "INSERT_ID=3"
in the binlog is still needed; the list's minimum will contain 3.
+ This variable is cumulative: if several statements are written to binlog
+ as one (stored functions or triggers are used) this list is the
+ concatenation of all intervals reserved by all statements.
*/
Discrete_intervals_list auto_inc_intervals_in_cur_stmt_for_binlog;
/* Used by replication and SET INSERT_ID */