database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

added depended subselect processing

Browse Source
This commit is contained in:
bell@sanja.is.com.ua
2002-05-26 22:50:32 +03:00
parent 17e839d453
commit 35faf872aa
9 changed files with 109 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
sql/sql_select.h
View File

@ -196,6 +196,8 @@ class JOIN :public Sql_alloc{
my_bool test_function_query; // need to return select items 1 row
const char *zero_result_cause; // not 0 if exec must return zero result
my_bool union_part; // this subselect is part of union
JOIN(THD *thd, List<Item> &fields,
ulong select_options, select_result *result):
@ -236,6 +238,7 @@ class JOIN :public Sql_alloc{
ORDER *proc_param, SELECT_LEX *select, SELECT_LEX_UNIT *unit);
int optimize();
int global_optimize();
int reinit();
void exec();
int cleanup(THD *thd);
};