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| author | unknown <bell@sanja.is.com.ua> | 2002-12-06 21:55:53 +0200 |
|---|---|---|
| committer | unknown <bell@sanja.is.com.ua> | 2002-12-06 21:55:53 +0200 |
| commit | 59b3711986a8b016628d5d87289e9b66b1758787 (patch) | |
| tree | 543f801c8dae22e0afb7661bcbcfac306dff0b11 /sql/sql_union.cc | |
| parent | f67abe26fbadc52a14621a627c999e563b38bc8f (diff) | |
| download | mariadb-git-59b3711986a8b016628d5d87289e9b66b1758787.tar.gz | |
_NEW_ IN/ALL/ANY/SOME behaviour with NULL (SCRUM related)
optimization of left expression evaluation
more descriptive method name
mysql-test/r/func_in.result:
test of _NEW_ IN behaviour with NULL
mysql-test/r/subselect.result:
test of _NEW_ IN/ALL/ANY/SOME behaviour with NULL
mysql-test/t/func_in.test:
test of _NEW_ IN behaviour with NULL
mysql-test/t/subselect.test:
test of _NEW_ IN/ALL/ANY/SOME behaviour with NULL
sql/item.cc:
_NEW_ IN/ALL/ANY/SOME behaviour with NULL
optimization of left expression evaluation
sql/item.h:
_NEW_ IN/ALL/ANY/SOME behaviour with NULL
optimization of left expression evaluation
sql/item_cmpfunc.cc:
_NEW_ IN/ALL/ANY/SOME behaviour with NULL
optimization of left expression evaluation
sql/item_cmpfunc.h:
_NEW_ IN/ALL/ANY/SOME behaviour with NULL
optimization of left expression evaluation
sql/item_subselect.cc:
_NEW_ IN/ALL/ANY/SOME behaviour with NULL
optimization of left expression evaluation
sql/item_subselect.h:
_NEW_ IN/ALL/ANY/SOME behaviour with NULL
optimization of left expression evaluation
sql/sql_class.cc:
more descriptive method name
sql/sql_union.cc:
more descriptive method name
Diffstat (limited to 'sql/sql_union.cc')
| -rw-r--r-- | sql/sql_union.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index e170f6c040e..43340ad723f 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -216,7 +216,7 @@ int st_select_lex_unit::exec() if (optimized && item && item->assigned()) { item->assigned(0); // We will reinit & rexecute unit - item->assign_null(); + item->reset(); table->file->delete_all_rows(); } for (SELECT_LEX *sl= first_select(); sl; sl= sl->next_select()) |