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Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-5.0

Browse source 
into sanja.is.com.ua:/home/bell/mysql/bk/work-union_merge-5.0


sql/field.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_subselect.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
This commit is contained in:
unknown 2005-04-01 02:15:40 +03:00
commit 5b0c75259c
26 changed files with 2236 additions and 555 deletions
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11
sql/item_subselect.h
View file

@ -180,7 +180,7 @@ public:
class Item_exists_subselect :public Item_subselect
{
protected:
longlong value; /* value of this item (boolean: exists/not-exists) */
bool value; /* value of this item (boolean: exists/not-exists) */
public:
Item_exists_subselect(st_select_lex *select_lex);
@ -226,7 +226,8 @@ public:
Item_in_subselect(Item * left_expr, st_select_lex *select_lex);
Item_in_subselect()
:Item_exists_subselect(), abort_on_null(0), transformed(0), upper_item(0)
:Item_exists_subselect(), optimizer(0), abort_on_null(0), transformed(0),
upper_item(0)
{}
subs_type substype() { return IN_SUBS; }
@ -237,12 +238,14 @@ public:
was_null= 0;
}
trans_res select_transformer(JOIN *join);
trans_res single_value_transformer(JOIN *join,
Comp_creator *func);
trans_res select_in_like_transformer(JOIN *join, Comp_creator *func);
trans_res single_value_transformer(JOIN *join, Comp_creator *func);
trans_res row_value_transformer(JOIN * join);
longlong val_int();
double val_real();
String *val_str(String*);
my_decimal *val_decimal(my_decimal *);
bool val_bool();
void top_level_item() { abort_on_null=1; }
bool test_limit(st_select_lex_unit *unit);
void print(String *str);