diff options
Diffstat (limited to 'sql/item_row.cc')
| -rw-r--r-- | sql/item_row.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sql/item_row.cc b/sql/item_row.cc index d1d1011ab2b..369aa04930e 100644 --- a/sql/item_row.cc +++ b/sql/item_row.cc @@ -15,13 +15,18 @@ #include "mysql_priv.h" -/* +/** Row items used for comparing rows and IN operations on rows: + @verbatim (a, b, c) > (10, 10, 30) (a, b, c) = (select c, d, e, from t1 where x=12) (a, b, c) IN ((1,2,2), (3,4,5), (6,7,8) (a, b, c) IN (select c, d, e, from t1) + @endverbatim + + @todo + think placing 2-3 component items in item (as it done for function */ Item_row::Item_row(List<Item> &arg): |