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| author | unknown <hf@deer.(none)> | 2003-12-06 23:37:24 +0400 |
|---|---|---|
| committer | unknown <hf@deer.(none)> | 2003-12-06 23:37:24 +0400 |
| commit | 859f599e1ed8a85b6c8909b32fdfa5dc223e929b (patch) | |
| tree | c197ea3c314656fc5c4d9c91c3bfca2b8f7deeba /sql/item_subselect.h | |
| parent | 07de836b44434cbab033d02cc47879275080f65c (diff) | |
| download | mariadb-git-859f599e1ed8a85b6c8909b32fdfa5dc223e929b.tar.gz | |
Fix for #1992
This bug happens when a query, having subselects in the fields list,
needs temporary table.
Item_subselect::get_tmp_table_item isn't implemented and just returns
*this. So the tmp_table_item takes value not from temporary but
from original table.
mysql-test/r/subselect.result:
appropriate test result added
mysql-test/t/subselect.test:
test case added
sql/item_subselect.cc:
Item_subselect::get_tmp_table_item implementation
sql/item_subselect.h:
Item_subselect::get_tmp_table_item declaration
Diffstat (limited to 'sql/item_subselect.h')
| -rw-r--r-- | sql/item_subselect.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/item_subselect.h b/sql/item_subselect.h index 8444dc7bf66..84f5de5a622 100644 --- a/sql/item_subselect.h +++ b/sql/item_subselect.h @@ -89,6 +89,7 @@ public: bool const_item() const; inline table_map get_used_tables_cache() { return used_tables_cache; } inline bool get_const_item_cache() { return const_item_cache; } + Item *get_tmp_table_item(THD *thd); void update_used_tables(); void print(String *str); bool change_engine(subselect_engine *eng) |