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  • Committer: Brian Aker
  • Date: 2011-01-04 04:05:27 UTC
  • mto: (2057.2.1 clean)
  • mto: This revision was merged to the branch mainline in revision 2064.
  • Revision ID: brian@tangent.org-20110104040527-w2xglgjmlet2hy1p
First pass on micro timestamp.

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drizzled/field.cc
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#include "drizzled/field/time.h"
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#include "drizzled/field/epoch.h"
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#include "drizzled/field/datetime.h"
 
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#include "drizzled/field/microtime.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/time_functions.h"
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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  },
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  /* DRIZZLE_TYPE_DOUBLE -> */
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  {
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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  },
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  /* DRIZZLE_TYPE_NULL -> */
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  {
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    DRIZZLE_TYPE_BOOLEAN,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_UUID,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_MICROTIME,
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  },
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  /* DRIZZLE_TYPE_TIMESTAMP -> */
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  {
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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  },
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  /* DRIZZLE_TYPE_LONGLONG -> */
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  {
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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  },
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  /* DRIZZLE_TYPE_DATETIME -> */
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  {
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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  },
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  /* DRIZZLE_TYPE_DATE -> */
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  {
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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  },
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  /* DRIZZLE_TYPE_VARCHAR -> */
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  {
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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  },
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  /* DRIZZLE_TYPE_DECIMAL -> */
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  {
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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  },
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  /* DRIZZLE_TYPE_ENUM -> */
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  {
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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   },
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  /* DRIZZLE_TYPE_BLOB -> */
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  {
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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  },
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  /* DRIZZLE_TYPE_TIME -> */
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  {
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_UUID,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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  },
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  /* DRIZZLE_TYPE_BOOLEAN -> */
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  {
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    DRIZZLE_TYPE_BOOLEAN,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
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  },
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  /* DRIZZLE_TYPE_UUID -> */
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  {
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    DRIZZLE_TYPE_VARCHAR,
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    //DRIZZLE_TYPE_UUID
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    DRIZZLE_TYPE_UUID,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_VARCHAR,
 
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  },
 
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  /* DRIZZLE_TYPE_MICROTIME -> */
 
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  {
 
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    //DRIZZLE_TYPE_LONG
 
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_DOUBLE
 
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_NULL
 
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    DRIZZLE_TYPE_MICROTIME,
 
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    //DRIZZLE_TYPE_TIMESTAMP
 
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_LONGLONG
 
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_DATETIME
 
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_DATE
 
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_VARCHAR
 
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_DECIMAL
 
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_VARCHAR,
 
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_BLOB
 
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    DRIZZLE_TYPE_BLOB,
 
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    //DRIZZLE_TYPE_TIME
 
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    DRIZZLE_TYPE_TIME,
 
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    //DRIZZLE_TYPE_BOOLEAN
 
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    DRIZZLE_TYPE_VARCHAR,
 
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    //DRIZZLE_TYPE_UUID
 
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    DRIZZLE_TYPE_UUID,
 
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    //DRIZZLE_TYPE_MICROTIME
 
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    DRIZZLE_TYPE_MICROTIME,
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  },
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};
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  STRING_RESULT,
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  //DRIZZLE_TYPE_UUID
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  STRING_RESULT,
 
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  //DRIZZLE_TYPE_MICROTIME
 
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  STRING_RESULT,
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};
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bool test_if_important_data(const CHARSET_INFO * const cs, 
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{
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  if (!Field::eq_def(field))
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    return 0;
 
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  TYPELIB *from_lib=((Field_enum*) field)->typelib;
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  if (typelib->count < from_lib->count)
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    return 0;
 
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  for (uint32_t i=0 ; i < from_lib->count ; i++)
 
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  {
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    if (my_strnncoll(field_charset,
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                     (const unsigned char*)typelib->type_names[i],
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                     strlen(typelib->type_names[i]),
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                     (const unsigned char*)from_lib->type_names[i],
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                     strlen(from_lib->type_names[i])))
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      return 0;
 
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  }
 
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  return 1;
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}
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  switch (type) {
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  case DRIZZLE_TYPE_VARCHAR: return (length + (length < 256 ? 1: 2));
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  case DRIZZLE_TYPE_UUID: return field::Uuid::max_string_length();
 
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  case DRIZZLE_TYPE_MICROTIME: return field::Microtime::max_string_length();
 
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  case DRIZZLE_TYPE_TIMESTAMP: return field::Epoch::max_string_length();
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  case DRIZZLE_TYPE_BOOLEAN: return field::Boolean::max_string_length();
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  case DRIZZLE_TYPE_DATE:
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  case DRIZZLE_TYPE_ENUM:
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  case DRIZZLE_TYPE_DOUBLE: return sizeof(double);
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  case DRIZZLE_TYPE_TIME:
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  case DRIZZLE_TYPE_DATETIME:
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  case DRIZZLE_TYPE_TIMESTAMP:
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  case DRIZZLE_TYPE_LONGLONG: return 8; /* Don't crash if no int64_t */
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  case DRIZZLE_TYPE_NULL: return 0;
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  case DRIZZLE_TYPE_BLOB: return 4 + portable_sizeof_char_ptr;