summaryrefslogtreecommitdiff
path: root/sql/opt_sum.cc
diff options
context:
space:
mode:
authorunknown <sanja@askmonty.org>2009-12-08 23:47:54 +0200
committerunknown <sanja@askmonty.org>2009-12-08 23:47:54 +0200
commit08e4635fbabb4a4bea3a9b44057a2cd9b12d580f (patch)
tree9de56c7859229fc3e173370d434fb24e1a367a1d /sql/opt_sum.cc
parente4e1ae0d13da399d53bd91df791b149f3eae796b (diff)
parent27f4f67bd2f35bf710f1a4e4ddde0e42738a195d (diff)
downloadmariadb-git-08e4635fbabb4a4bea3a9b44057a2cd9b12d580f.tar.gz
merge 5.1-> 5.2
Diffstat (limited to 'sql/opt_sum.cc')
-rw-r--r--sql/opt_sum.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/opt_sum.cc b/sql/opt_sum.cc
index 1d84d838145..cefb507a61e 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