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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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* Copyright (C) 2008 Sun Microsystems
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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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* the Free Software Foundation; version 2 of the License.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include <drizzled/function/time/unix_timestamp.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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int64_t Item_func_unix_timestamp::val_int()
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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_timestamp*) field)->get_timestamp(&null_value);
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if (get_arg0_date(<ime, 0))
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We have to set null_value again because get_arg0_date will also set it
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to true if we have wrong datetime parameter (and we should return 0 in
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null_value= args[0]->null_value;
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temporal.set_years(ltime.year);
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temporal.set_months(ltime.month);
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temporal.set_days(ltime.day);
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temporal.set_hours(ltime.hour);
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temporal.set_minutes(ltime.minute);
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temporal.set_seconds(ltime.second);
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temporal.set_epoch_seconds();
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if (! temporal.is_valid())
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char buff[DateTime::MAX_STRING_LENGTH];
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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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my_error(ER_INVALID_UNIX_TIMESTAMP_VALUE, MYF(0), buff);
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temporal.to_time_t(&tmp);
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} /* namespace drizzled */