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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <drizzled/server_includes.h>
#include CSTDINT_H
#include <drizzled/function/time/get_format.h>
String *Item_func_get_format::val_str(String *str)
{
assert(fixed == 1);
const char *format_name;
KNOWN_DATE_TIME_FORMAT *format;
String *val= args[0]->val_str(str);
ulong val_len;
if ((null_value= args[0]->null_value))
return 0;
val_len= val->length();
for (format= &known_date_time_formats[0];
(format_name= format->format_name);
format++)
{
uint32_t format_name_len;
format_name_len= strlen(format_name);
if (val_len == format_name_len &&
!my_strnncoll(&my_charset_utf8_general_ci,
(const unsigned char *) val->ptr(), val_len,
(const unsigned char *) format_name, val_len))
{
const char *format_str= get_date_time_format_str(format, type);
str->set(format_str, strlen(format_str), &my_charset_bin);
return str;
}
}
null_value= 1;
return 0;
}
void Item_func_get_format::print(String *str, enum_query_type query_type)
{
str->append(func_name());
str->append('(');
switch (type) {
case DRIZZLE_TIMESTAMP_DATE:
str->append(STRING_WITH_LEN("DATE, "));
break;
case DRIZZLE_TIMESTAMP_DATETIME:
str->append(STRING_WITH_LEN("DATETIME, "));
break;
case DRIZZLE_TIMESTAMP_TIME:
str->append(STRING_WITH_LEN("TIME, "));
break;
default:
assert(0);
}
args[0]->print(str, query_type);
str->append(')');
}
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