diff options
Diffstat (limited to 'sql/item.cc')
| -rw-r--r-- | sql/item.cc | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sql/item.cc b/sql/item.cc index b2ab28a77fd..4e6b45ceeb3 100644 --- a/sql/item.cc +++ b/sql/item.cc @@ -681,9 +681,24 @@ bool Item_field::register_field_in_read_map(uchar *arg) TABLE *table= (TABLE *) arg; if (field->table == table || !table) bitmap_set_bit(field->table->read_set, field->field_index); + if (field->vcol_info && field->vcol_info->expr_item) + return field->vcol_info->expr_item->walk(&Item::register_field_in_read_map, + 1, arg); return 0; } +/* + @brief + Mark field in bitmap supplied as *arg +*/ + +bool Item_field::register_field_in_bitmap(uchar *arg) +{ + MY_BITMAP *bitmap= (MY_BITMAP *) arg; + DBUG_ASSERT(bitmap); + bitmap_set_bit(bitmap, field->field_index); + return 0; +} bool Item::check_cols(uint c) { @@ -4453,6 +4468,21 @@ error: return TRUE; } +/* + @brief + Mark virtual columns as used in a partitioning expression +*/ + +bool Item_field::vcol_in_partition_func_processor(uchar *int_arg) +{ + DBUG_ASSERT(fixed); + if (field->vcol_info) + { + field->vcol_info->mark_as_in_partitioning_expr(); + } + return FALSE; +} + Item *Item_field::safe_charset_converter(CHARSET_INFO *tocs) { |