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mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00

Merge bk-internal.mysql.com:/home/bk/mysql-4.1

into mashka.mysql.fi:/home/my/mysql-tmp


sql/item.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
This commit is contained in:
unknown
2003-09-07 15:14:32 +03:00
194 changed files with 3950 additions and 3232 deletions

View File

@@ -66,7 +66,7 @@ public:
virtual void clear()= 0;
virtual bool add()=0;
virtual void reset_field()=0;
virtual void update_field(int offset)=0;
virtual void update_field()=0;
virtual bool keep_field_type(void) const { return 0; }
virtual void fix_length_and_dec() { maybe_null=1; null_value=1; }
virtual const char *func_name() const { return "?"; }
@@ -129,7 +129,7 @@ class Item_sum_sum :public Item_sum_num
bool add();
double val();
void reset_field();
void update_field(int offset);
void update_field();
void no_rows_in_result() {}
const char *func_name() const { return "sum"; }
Item *copy_or_same(THD* thd);
@@ -158,7 +158,7 @@ class Item_sum_count :public Item_sum_int
void make_const(longlong count_arg) { count=count_arg; used_table_cache=0; }
longlong val_int();
void reset_field();
void update_field(int offset);
void update_field();
const char *func_name() const { return "count"; }
Item *copy_or_same(THD* thd);
};
@@ -230,7 +230,7 @@ class Item_sum_count_distinct :public Item_sum_int
bool add();
longlong val_int();
void reset_field() { return ;} // Never called
void update_field(int offset) { return ; } // Never called
void update_field() { return ; } // Never called
const char *func_name() const { return "count_distinct"; }
bool setup(THD *thd);
void make_unique();
@@ -274,7 +274,7 @@ class Item_sum_avg :public Item_sum_num
bool add();
double val();
void reset_field();
void update_field(int offset);
void update_field();
Item *result_item(Field *field)
{ return new Item_avg_field(this); }
const char *func_name() const { return "avg"; }
@@ -327,7 +327,7 @@ class Item_sum_variance : public Item_sum_num
bool add();
double val();
void reset_field();
void update_field(int offset);
void update_field();
Item *result_item(Field *field)
{ return new Item_variance_field(this); }
const char *func_name() const { return "variance"; }
@@ -407,10 +407,10 @@ class Item_sum_hybrid :public Item_sum
bool keep_field_type(void) const { return 1; }
enum Item_result result_type () const { return hybrid_type; }
enum enum_field_types field_type() const { return hybrid_field_type; }
void update_field(int offset);
void min_max_update_str_field(int offset);
void min_max_update_real_field(int offset);
void min_max_update_int_field(int offset);
void update_field();
void min_max_update_str_field();
void min_max_update_real_field();
void min_max_update_int_field();
};
@@ -465,7 +465,7 @@ class Item_sum_or :public Item_sum_bit
Item_sum_or(Item *item_par) :Item_sum_bit(item_par,LL(0)) {}
Item_sum_or(THD *thd, Item_sum_or &item) :Item_sum_bit(thd, item) {}
bool add();
void update_field(int offset);
void update_field();
const char *func_name() const { return "bit_or"; }
Item *copy_or_same(THD* thd);
};
@@ -477,7 +477,7 @@ class Item_sum_and :public Item_sum_bit
Item_sum_and(Item *item_par) :Item_sum_bit(item_par, ~(ulonglong) LL(0)) {}
Item_sum_and(THD *thd, Item_sum_and &item) :Item_sum_bit(thd, item) {}
bool add();
void update_field(int offset);
void update_field();
const char *func_name() const { return "bit_and"; }
Item *copy_or_same(THD* thd);
};
@@ -512,7 +512,7 @@ public:
void clear();
bool add();
void reset_field() {};
void update_field(int offset_arg) {};
void update_field() {};
};
@@ -593,7 +593,7 @@ class Item_sum_udf_float :public Item_sum_num
double val() { return 0.0; }
void clear() {}
bool add() { return 0; }
void update_field(int offset) {}
void update_field() {}
};
@@ -610,7 +610,7 @@ public:
double val() { return 0; }
void clear() {}
bool add() { return 0; }
void update_field(int offset) {}
void update_field() {}
};
@@ -630,7 +630,7 @@ public:
enum Sumfunctype sum_func () const { return UDF_SUM_FUNC; }
void clear() {}
bool add() { return 0; }
void update_field(int offset) {}
void update_field() {}
};
#endif /* HAVE_DLOPEN */
@@ -720,7 +720,7 @@ class Item_func_group_concat : public Item_sum
bool fix_fields(THD *, TABLE_LIST *, Item **);
bool setup(THD *thd);
void make_unique();
virtual void update_field(int offset) {};
virtual void update_field() {}
double val()
{
String *res; res=val_str(&str_value);