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Viewing changes to drizzled/field/decimal.h

  • Committer: Toru Maesaka
  • Date: 2008-12-17 07:16:37 UTC
  • mto: (685.1.40 devel) (713.1.5 devel)
  • mto: This revision was merged to the branch mainline in revision 713.
  • Revision ID: dev@torum.net-20081217071637-7j9040w7lpms77r2
Removed my_time() and added error checking

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drizzled/field/decimal.h
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#ifndef DRIZZLE_SERVER_FIELD_NEW_DECIMAL
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#define DRIZZLE_SERVER_FIELD_NEW_DECIMAL
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#include <drizzled/field/num.h>
 
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/* New decimal/numeric field which use fixed point arithmetic */
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class Field_new_decimal :public Field_num {
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private:
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    Constructors take max_length of the field as a parameter - not the
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    precision as the number of decimal digits allowed.
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    So for example we need to count length from precision handling
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    CREATE TABLE ( DECIMAL(x,y)) 
 
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    CREATE TABLE ( DECIMAL(x,y))
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  */
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  Field_new_decimal(unsigned char *ptr_arg, uint32_t len_arg, unsigned char *null_ptr_arg,
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                    unsigned char null_bit_arg,
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  bool zero_pack() const { return 0; }
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  void sql_type(String &str) const;
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  uint32_t max_display_length() { return field_length; }
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  uint32_t size_of() const { return sizeof(*this); } 
 
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  uint32_t size_of() const { return sizeof(*this); }
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  uint32_t pack_length() const { return (uint32_t) bin_size; }
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  uint32_t pack_length_from_metadata(uint32_t field_metadata);
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  uint32_t row_pack_length() { return pack_length(); }