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Merge MySQL 5.1.39 into MariaDB 5.1.

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unknown 2009-10-15 23:38:29 +02:00
commit 6aad537a6a
145 changed files with 6241 additions and 1040 deletions
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9
sql/field.h
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@ -608,6 +608,10 @@ protected:
class Field_num :public Field {
public:
/**
The scale of the Field's value, i.e. the number of digits to the right
of the decimal point.
*/
const uint8 dec;
bool zerofill,unsigned_flag; // Purify cannot handle bit fields
Field_num(uchar *ptr_arg,uint32 len_arg, uchar *null_ptr_arg,
@ -766,6 +770,11 @@ public:
Field_new_decimal(uint32 len_arg, bool maybe_null_arg,
const char *field_name_arg, uint8 dec_arg,
bool unsigned_arg);
/*
Create a field to hold a decimal value from an item.
Truncates the precision and/or scale if necessary.
*/
static Field_new_decimal *new_decimal_field(const Item *item);
enum_field_types type() const { return MYSQL_TYPE_NEWDECIMAL;}
enum ha_base_keytype key_type() const { return HA_KEYTYPE_BINARY; }
Item_result result_type () const { return DECIMAL_RESULT; }