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Diffstat (limited to 'sql/item_func.h')
-rw-r--r--sql/item_func.h89
1 files changed, 52 insertions, 37 deletions
diff --git a/sql/item_func.h b/sql/item_func.h
index b76877f90bc..43959e882f8 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -184,13 +184,13 @@ public:
{
return agg_item_charsets(c, func_name(), items, nitems, flags, item_sep);
}
- bool walk(Item_processor processor, bool walk_subquery, byte *arg);
- Item *transform(Item_transformer transformer, byte *arg);
- Item* compile(Item_analyzer analyzer, byte **arg_p,
- Item_transformer transformer, byte *arg_t);
+ bool walk(Item_processor processor, bool walk_subquery, uchar *arg);
+ Item *transform(Item_transformer transformer, uchar *arg);
+ Item* compile(Item_analyzer analyzer, uchar **arg_p,
+ Item_transformer transformer, uchar *arg_t);
void traverse_cond(Cond_traverser traverser,
void * arg, traverse_order order);
- bool is_expensive_processor(byte *arg);
+ bool is_expensive_processor(uchar *arg);
virtual bool is_expensive() { return 0; }
};
@@ -253,7 +253,7 @@ public:
void fix_num_length_and_dec();
void find_num_type();
String *str_op(String *str) { DBUG_ASSERT(0); return 0; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -266,7 +266,7 @@ class Item_num_op :public Item_func_numhybrid
void print(String *str) { print_op(str); }
void find_num_type();
String *str_op(String *str) { DBUG_ASSERT(0); return 0; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -311,7 +311,7 @@ public:
{ max_length=args[0]->max_length; unsigned_flag=0; }
void print(String *str);
uint decimal_precision() const { return args[0]->decimal_precision(); }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -345,7 +345,7 @@ public:
void fix_length_and_dec() {};
const char *func_name() const { return "decimal_typecast"; }
void print(String *);
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -414,7 +414,7 @@ public:
const char *func_name() const { return "DIV"; }
void fix_length_and_dec();
void print(String *str) { print_op(str); }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -488,7 +488,7 @@ public:
Item_func_exp(Item *a) :Item_dec_func(a) {}
double val_real();
const char *func_name() const { return "exp"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -498,7 +498,7 @@ public:
Item_func_ln(Item *a) :Item_dec_func(a) {}
double val_real();
const char *func_name() const { return "ln"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -509,7 +509,7 @@ public:
Item_func_log(Item *a,Item *b) :Item_dec_func(a,b) {}
double val_real();
const char *func_name() const { return "log"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -519,7 +519,7 @@ public:
Item_func_log2(Item *a) :Item_dec_func(a) {}
double val_real();
const char *func_name() const { return "log2"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -529,7 +529,7 @@ public:
Item_func_log10(Item *a) :Item_dec_func(a) {}
double val_real();
const char *func_name() const { return "log10"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -539,7 +539,7 @@ public:
Item_func_sqrt(Item *a) :Item_dec_func(a) {}
double val_real();
const char *func_name() const { return "sqrt"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -549,7 +549,7 @@ public:
Item_func_pow(Item *a,Item *b) :Item_dec_func(a,b) {}
double val_real();
const char *func_name() const { return "pow"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -559,7 +559,7 @@ public:
Item_func_acos(Item *a) :Item_dec_func(a) {}
double val_real();
const char *func_name() const { return "acos"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_asin :public Item_dec_func
@@ -568,7 +568,7 @@ public:
Item_func_asin(Item *a) :Item_dec_func(a) {}
double val_real();
const char *func_name() const { return "asin"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_atan :public Item_dec_func
@@ -578,7 +578,7 @@ public:
Item_func_atan(Item *a,Item *b) :Item_dec_func(a,b) {}
double val_real();
const char *func_name() const { return "atan"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_cos :public Item_dec_func
@@ -587,7 +587,7 @@ public:
Item_func_cos(Item *a) :Item_dec_func(a) {}
double val_real();
const char *func_name() const { return "cos"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_sin :public Item_dec_func
@@ -596,7 +596,7 @@ public:
Item_func_sin(Item *a) :Item_dec_func(a) {}
double val_real();
const char *func_name() const { return "sin"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_tan :public Item_dec_func
@@ -605,7 +605,7 @@ public:
Item_func_tan(Item *a) :Item_dec_func(a) {}
double val_real();
const char *func_name() const { return "tan"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_integer :public Item_int_func
@@ -684,7 +684,7 @@ public:
Item_func_sign(Item *a) :Item_int_func(a) {}
const char *func_name() const { return "sign"; }
longlong val_int();
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -699,7 +699,7 @@ public:
const char *func_name() const { return name; }
void fix_length_and_dec()
{ decimals= NOT_FIXED_DEC; max_length= float_length(decimals); }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -725,7 +725,7 @@ public:
void fix_length_and_dec();
enum Item_result result_type () const { return cmp_type; }
bool result_as_longlong() { return compare_as_dates; };
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
uint cmp_datetimes(ulonglong *value);
};
@@ -781,7 +781,7 @@ public:
longlong val_int();
const char *func_name() const { return "length"; }
void fix_length_and_dec() { max_length=10; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_bit_length :public Item_func_length
@@ -801,7 +801,7 @@ public:
longlong val_int();
const char *func_name() const { return "char_length"; }
void fix_length_and_dec() { max_length=10; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_coercibility :public Item_int_func
@@ -825,7 +825,7 @@ public:
longlong val_int();
void fix_length_and_dec();
void print(String *str);
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -850,7 +850,7 @@ public:
longlong val_int();
const char *func_name() const { return "ascii"; }
void fix_length_and_dec() { max_length=3; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_ord :public Item_int_func
@@ -860,7 +860,7 @@ public:
Item_func_ord(Item *a) :Item_int_func(a) {}
longlong val_int();
const char *func_name() const { return "ord"; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_find_in_set :public Item_int_func
@@ -874,7 +874,7 @@ public:
longlong val_int();
const char *func_name() const { return "find_in_set"; }
void fix_length_and_dec();
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
/* Base class for all bit functions: '~', '|', '^', '&', '>>', '<<' */
@@ -886,7 +886,7 @@ public:
Item_func_bit(Item *a) :Item_int_func(a) {}
void fix_length_and_dec() { unsigned_flag= 1; }
void print(String *str) { print_op(str); }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_bit_or :public Item_func_bit
@@ -912,7 +912,7 @@ public:
longlong val_int();
const char *func_name() const { return "bit_count"; }
void fix_length_and_dec() { max_length=2; }
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
class Item_func_shift_left :public Item_func_bit
@@ -1353,7 +1353,7 @@ public:
longlong val_int();
const char *func_name() const { return "inet_aton"; }
void fix_length_and_dec() { decimals= 0; max_length= 21; maybe_null= 1; unsigned_flag= 1;}
- bool check_partition_func_processor(byte *int_arg) {return FALSE;}
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
};
@@ -1466,7 +1466,7 @@ private:
sp_name *m_name;
mutable sp_head *m_sp;
TABLE *dummy_table;
- char result_buf[64];
+ uchar result_buf[64];
/*
The result field of the concrete stored function.
*/
@@ -1540,7 +1540,7 @@ public:
return str;
}
- virtual bool change_context_processor(byte *cntx)
+ virtual bool change_context_processor(uchar *cntx)
{ context= (Name_resolution_context *)cntx; return FALSE; }
bool sp_check_access(THD * thd);
@@ -1560,3 +1560,18 @@ public:
const char *func_name() const { return "found_rows"; }
void fix_length_and_dec() { decimals= 0; maybe_null=0; }
};
+
+
+void uuid_short_init();
+
+class Item_func_uuid_short :public Item_int_func
+{
+public:
+ Item_func_uuid_short() :Item_int_func() {}
+ const char *func_name() const { return "uuid_short"; }
+ longlong val_int();
+ void fix_length_and_dec()
+ { max_length= 21; unsigned_flag=1; }
+ bool check_partition_func_processor(uchar *int_arg) {return FALSE;}
+};
+