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Viewing changes to drizzled/create_field.cc

  • Committer: Brian Aker
  • Date: 2010-06-21 22:16:28 UTC
  • mto: This revision was merged to the branch mainline in revision 1635.
  • Revision ID: brian@gaz-20100621221628-tnd8du7u2ubhheof
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drizzled/create_field.cc
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#include "drizzled/field/decimal.h"
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#include "drizzled/field/real.h"
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#include "drizzled/field/double.h"
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#include "drizzled/field/int32.h"
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#include "drizzled/field/int64.h"
 
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#include "drizzled/field/long.h"
 
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#include "drizzled/field/int64_t.h"
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#include "drizzled/field/num.h"
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#include "drizzled/field/timestamp.h"
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#include "drizzled/field/datetime.h"
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#include "drizzled/field/varstring.h"
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#include "drizzled/field/uuid.h"
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#include "drizzled/temporal.h"
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#include "drizzled/item/string.h"
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#include <algorithm>
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  /* Fix if the original table had 4 byte pointer blobs */
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  if (flags & BLOB_FLAG)
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    pack_length= (pack_length - old_field->getTable()->getShare()->blob_ptr_size + portable_sizeof_char_ptr);
 
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    pack_length= (pack_length - old_field->table->getShare()->blob_ptr_size + portable_sizeof_char_ptr);
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  switch (sql_type) 
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  {
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  def= 0;
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  char_length= length;
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  if (!(flags & (NO_DEFAULT_VALUE_FLAG)) &&
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      !(flags & AUTO_INCREMENT_FLAG) &&
 
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  if (!(flags & (NO_DEFAULT_VALUE_FLAG )) &&
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      old_field->ptr && orig_field &&
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      (sql_type != DRIZZLE_TYPE_TIMESTAMP ||                /* set def only if */
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       old_field->getTable()->timestamp_field != old_field ||  /* timestamp field */
 
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       old_field->table->timestamp_field != old_field ||  /* timestamp field */
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       unireg_check == Field::TIMESTAMP_UN_FIELD))        /* has default val */
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  {
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    ptrdiff_t diff;
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    /* Get the value from default_values */
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    diff= (ptrdiff_t) (orig_field->getTable()->getDefaultValues() - orig_field->getTable()->getInsertRecord());
 
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    diff= (ptrdiff_t) (orig_field->table->getDefaultValues() - orig_field->table->record[0]);
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    orig_field->move_field_offset(diff);        // Points now at default_values
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    if (! orig_field->is_real_null())
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    {
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      char buff[MAX_FIELD_WIDTH], *pos;
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      String tmp(buff, sizeof(buff), charset), *res;
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      res= orig_field->val_str_internal(&tmp);
 
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      res= orig_field->val_str(&tmp);
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      pos= (char*) memory::sql_strmake(res->ptr(), res->length());
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      def= new Item_string(pos, res->length(), charset);
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    }
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    orig_field->move_field_offset(-diff);       // Back to getInsertRecord()
 
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    orig_field->move_field_offset(-diff);       // Back to record[0]
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  }
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}
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    case DRIZZLE_TYPE_DATE:
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      length= Date::MAX_STRING_LENGTH;
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      break;
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    case DRIZZLE_TYPE_UUID:
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      length= field::Uuid::max_string_length();
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      break;
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    case DRIZZLE_TYPE_DATETIME:
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      length= DateTime::MAX_STRING_LENGTH;
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      break;
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    case DRIZZLE_TYPE_ENUM:
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      {
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        /* Should be safe. */
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        pack_length= 4;
 
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        pack_length= get_enum_pack_length(fld_interval_list->elements);
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        List_iterator<String> it(*fld_interval_list);
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        String *tmp;