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Viewing changes to drizzled/function/time/unix_timestamp.cc

  • Committer: Monty Taylor
  • Date: 2009-10-06 19:14:39 UTC
  • mfrom: (1130.2.18 plugin-base-class)
  • mto: This revision was merged to the branch mainline in revision 1184.
  • Revision ID: mordred@inaugust.com-20091006191439-fd1vvlp22654l3k3
Merged latest plugin-base-class.

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drizzled/function/time/unix_timestamp.cc
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2008 Sun Microsystems, Inc.
 
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 *  Copyright (C) 2008 Sun Microsystems
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include "config.h"
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#include <drizzled/server_includes.h>
 
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#include CSTDINT_H
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#include <drizzled/function/time/unix_timestamp.h>
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#include <drizzled/field/epoch.h>
 
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#include <drizzled/field/timestamp.h>
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#include <drizzled/session.h>
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#include "drizzled/temporal.h"
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namespace drizzled
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{
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int64_t Item_func_unix_timestamp::val_int()
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{
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  type::Time ltime;
 
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  DRIZZLE_TIME ltime;
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  assert(fixed == 1);
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  if (arg_count == 0)
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    return (int64_t) current_session->getCurrentTimestampEpoch();
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    return (int64_t) current_session->query_start();
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  if (args[0]->type() == FIELD_ITEM)
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  {                                             // Optimize timestamp field
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    Field *field=((Item_field*) args[0])->field;
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    if (field->type() == DRIZZLE_TYPE_TIMESTAMP)
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      return ((field::Epoch::pointer) field)->get_timestamp(&null_value);
 
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      return ((Field_timestamp*) field)->get_timestamp(&null_value);
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  }
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  if (get_arg0_date(ltime, 0))
 
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  if (get_arg0_date(&ltime, 0))
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  {
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    /*
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      We have to set null_value again because get_arg0_date will also set it
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    return 0;
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  }
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  Timestamp temporal;
 
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  drizzled::Timestamp temporal;
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  temporal.set_years(ltime.year);
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  temporal.set_months(ltime.month);
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  if (! temporal.is_valid())
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  {
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    null_value= true;
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    char buff[DateTime::MAX_STRING_LENGTH];
 
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    char buff[drizzled::DateTime::MAX_STRING_LENGTH];
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    int buff_len;
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    buff_len= temporal.to_string(buff, DateTime::MAX_STRING_LENGTH);
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    assert((buff_len+1) < DateTime::MAX_STRING_LENGTH);
 
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    buff_len= temporal.to_string(buff, drizzled::DateTime::MAX_STRING_LENGTH);
 
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    assert((buff_len+1) < drizzled::DateTime::MAX_STRING_LENGTH);
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    my_error(ER_INVALID_UNIX_TIMESTAMP_VALUE, MYF(0), buff);
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    return 0;
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  }
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  time_t tmp;
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  temporal.to_time_t(tmp);
 
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  temporal.to_time_t(&tmp);
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  return (int64_t) tmp;
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}
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} /* namespace drizzled */