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Viewing changes to drizzled/rpl_utility.h

  • Committer: Stewart Smith
  • Date: 2008-08-02 07:12:36 UTC
  • mfrom: (258 drizzle)
  • mto: This revision was merged to the branch mainline in revision 408.
  • Revision ID: stewart@flamingspork.com-20080802071236-kbcozl5zm23j6mkn
merge from mainline

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Lines of Context:
drizzled/rpl_utility.h
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                                       &m_null_bits, (size + 7) / 8,
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                                       NULL);
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    bzero(m_field_metadata, size * sizeof(uint16_t));
 
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    memset(m_field_metadata, 0, size * sizeof(uint16_t));
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    if (m_type)
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      memcpy(m_type, types, size);
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      for (unsigned int i= 0; i < m_size; i++)
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      {
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        switch (m_type[i]) {
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        case MYSQL_TYPE_BLOB:
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        case MYSQL_TYPE_DOUBLE:
 
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        case DRIZZLE_TYPE_BLOB:
 
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        case DRIZZLE_TYPE_DOUBLE:
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        {
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          /*
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            These types store a single byte.
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          index++;
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          break;
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        }
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        case MYSQL_TYPE_SET:
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        case MYSQL_TYPE_ENUM:
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        case MYSQL_TYPE_STRING:
 
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        case DRIZZLE_TYPE_SET:
 
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        case DRIZZLE_TYPE_ENUM:
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        {
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          uint16_t x= field_metadata[index++] << 8U; // real_type
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          x+= field_metadata[index++];            // pack or field length
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          m_field_metadata[i]= x;
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          break;
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        }
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        case MYSQL_TYPE_VARCHAR:
 
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        case DRIZZLE_TYPE_VARCHAR:
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        {
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          /*
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            These types store two bytes.
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          index= index + 2;
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          break;
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        }
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        case MYSQL_TYPE_NEWDECIMAL:
 
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        case DRIZZLE_TYPE_NEWDECIMAL:
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        {
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          uint16_t x= field_metadata[index++] << 8U; // precision
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          x+= field_metadata[index++];            // decimals