~drizzle-trunk/drizzle/development

#include "drizzled/server_includes.h"

#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION

template class List<CreateField>;

template class List_iterator<CreateField>;

#endif

 

uint32_t Field::pack_length_from_metadata(uint32_t field_metadata)

{

  return field_metadata;

}

 

uint32_t Field::row_pack_length()

{

  return 0;

}

 

int Field::save_field_metadata(unsigned char *first_byte)

{

  return do_save_field_metadata(first_byte);

}

 

String *Field::val_int_as_str(String *val_buffer, bool unsigned_val)

{

  const CHARSET_INFO * const cs= &my_charset_bin;

  uint32_t length;

  int64_t value= val_int();

 

  if (val_buffer->alloc(MY_INT64_NUM_DECIMAL_DIGITS))

    return 0;

  length= (uint32_t) (*cs->cset->int64_t10_to_str)(cs, (char*) val_buffer->ptr(),

                                                MY_INT64_NUM_DECIMAL_DIGITS,

                                                unsigned_val ? 10 : -10,

                                                value);

  val_buffer->length(length);

  return val_buffer;

}

 

int Field::compatible_field_size(uint32_t field_metadata)

{

  uint32_t const source_size= pack_length_from_metadata(field_metadata);

  uint32_t const destination_size= row_pack_length();

  return (source_size <= destination_size);

}

 

uint32_t Field::packed_col_length(const unsigned char *, uint32_t length)

{

  return length;

}

 

int Field::pack_cmp(const unsigned char *a, const unsigned char *b,

                    uint32_t, bool)

{

  return cmp(a,b);

}

 

int Field::pack_cmp(const unsigned char *b, uint32_t, bool)

{

  return cmp(ptr,b);

}

 

  if (orig_table && orig_table->s->db.str && *orig_table->s->db.str)

    field->db_name= orig_table->s->db.str;

bool Field::optimize_range(uint32_t idx, uint32_t part)

  return test(table->cursor->index_flags(idx, part, 1) & HA_READ_RANGE);

Field *Field::new_field(MEM_ROOT *root, Table *new_table, bool)

  tmp->flags&= (NOT_NULL_FLAG | BLOB_FLAG | UNSIGNED_FLAG | BINARY_FLAG | ENUM_FLAG | SET_FLAG);