diff options
Diffstat (limited to 'sql/item_func.cc')
| -rw-r--r-- | sql/item_func.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sql/item_func.cc b/sql/item_func.cc index 7aa455b1b4a..a1d2bdc9c06 100644 --- a/sql/item_func.cc +++ b/sql/item_func.cc @@ -3940,10 +3940,30 @@ bool Item_func_set_user_var::register_field_in_read_map(uchar *arg) TABLE *table= (TABLE *) arg; if (result_field->table == table || !table) bitmap_set_bit(result_field->table->read_set, result_field->field_index); + if (result_field->vcol_info) + return result_field->vcol_info-> + expr_item->walk(&Item::register_field_in_read_map, 1, arg); } return 0; } +/* + Mark field in bitmap supplied as *arg + +*/ + +bool Item_func_set_user_var::register_field_in_bitmap(uchar *arg) +{ + MY_BITMAP *bitmap = (MY_BITMAP *) arg; + DBUG_ASSERT(bitmap); + if (result_field) + { + if (!bitmap) + return 1; + bitmap_set_bit(bitmap, result_field->field_index); + } + return 0; +} /** Set value to user variable. |