diff options
Diffstat (limited to 'sql/opt_sum.cc')
-rw-r--r-- | sql/opt_sum.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/opt_sum.cc b/sql/opt_sum.cc index f03915bf38f..87ef3af6e44 100644 --- a/sql/opt_sum.cc +++ b/sql/opt_sum.cc @@ -97,7 +97,8 @@ static ulonglong get_exact_record_count(TABLE_LIST *tables) @note This function is only called for queries with sum functions and no - GROUP BY part. + GROUP BY part. This means that the result set shall contain a single + row only @retval 0 no errors |