diff options
| author | unknown <bell@sanja.is.com.ua> | 2004-12-11 17:13:19 +0200 |
|---|---|---|
| committer | unknown <bell@sanja.is.com.ua> | 2004-12-11 17:13:19 +0200 |
| commit | 3ce0df59372a3598ae39423e35bab877459693ad (patch) | |
| tree | 86caaaa83f2ad7be62b240348f2f59d7479968cc /sql/item_subselect.cc | |
| parent | 7a60d1558a89df5f198884d360a14bf2b48f2c49 (diff) | |
| download | mariadb-git-3ce0df59372a3598ae39423e35bab877459693ad.tar.gz | |
new reference which refer to current value not to result used for resolving outer
refernces if subqueri is not in HAVING clause (BUG#7079)
and the same used for subquery transformetion
mysql-test/r/subselect.result:
reference on changable fields from subquery
mysql-test/t/subselect.test:
reference on changable fields from subquery
sql/item.cc:
new reference which refer to current value not to result used
sql/item.h:
new reference which refer to current value not to result used
sql/item_subselect.cc:
new reference which refer to current value not to result used
Diffstat (limited to 'sql/item_subselect.cc')
| -rw-r--r-- | sql/item_subselect.cc | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc index 69941b36ca0..ffa3b072801 100644 --- a/sql/item_subselect.cc +++ b/sql/item_subselect.cc @@ -797,9 +797,9 @@ Item_in_subselect::single_value_transformer(JOIN *join, As far as Item_ref_in_optimizer do not substitude itself on fix_fields we can use same item for all selects. */ - expr= new Item_ref((Item**)optimizer->get_cache(), - (char *)"<no matter>", - (char *)in_left_expr_name); + expr= new Item_direct_ref((Item**)optimizer->get_cache(), + (char *)"<no matter>", + (char *)in_left_expr_name); unit->uncacheable|= UNCACHEABLE_DEPENDENT; } @@ -993,9 +993,10 @@ Item_in_subselect::row_value_transformer(JOIN *join) (char *) "<no matter>", (char *) "<list ref>"); func= - eq_creator.create(new Item_ref((*optimizer->get_cache())->addr(i), - (char *)"<no matter>", - (char *)in_left_expr_name), + eq_creator.create(new Item_direct_ref((*optimizer->get_cache())-> + addr(i), + (char *)"<no matter>", + (char *)in_left_expr_name), func); item= and_items(item, func); } |