mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-04-28 11:15:33 +02:00
Code Issues Projects Releases Packages Wiki Activity

Deriving Item_row from Item_args and sharing more code

Browse source 
between Item_func, Item_sum, Item_row.
This commit is contained in:
Alexander Barkov 2015-04-24 12:59:21 +04:00
commit 04fb09d781
7 changed files with 75 additions and 130 deletions
Download patch file Download diff file Expand all files Collapse all files

16
sql/item_sum.cc
View file

@ -497,22 +497,6 @@ Item *Item_sum::get_tmp_table_item(THD *thd)
}
bool Item_sum::walk (Item_processor processor, bool walk_subquery,
uchar *argument)
{
if (arg_count)
{
Item **arg,**arg_end;
for (arg= args, arg_end= args+arg_count; arg != arg_end; arg++)
{
if ((*arg)->walk(processor, walk_subquery, argument))
return 1;
}
}
return (this->*processor)(argument);
}
Field *Item_sum::create_tmp_field(bool group, TABLE *table,
uint convert_blob_length)
{