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move functions from item.cc/item.h to item directory

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drizzled/functions/time/sysdate_local.cc
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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/function/time/sysdate_local.h>
 
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#include <drizzled/server_includes.h>
 
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#include CSTDINT_H
 
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#include <drizzled/functions/time/sysdate_local.h>
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#include <drizzled/tztime.h>
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#include <drizzled/session.h>
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namespace drizzled
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{
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/**
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    Converts current time in time_t to DRIZZLE_TIME represenatation for local
 
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    Converts current time in my_time_t to DRIZZLE_TIME represenatation for local
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    time zone. Defines time zone (local) used for whole SYSDATE function.
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*/
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void Item_func_sysdate_local::store_now_in_TIME(DRIZZLE_TIME *now_time)
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{
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  Session *session= current_session;
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  session->variables.time_zone->gmt_sec_to_TIME(now_time, time(NULL));
 
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  session->variables.time_zone->gmt_sec_to_TIME(now_time, (my_time_t) my_time(0));
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}
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String *Item_func_sysdate_local::val_str(String *)
 
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String *Item_func_sysdate_local::val_str(String *str __attribute__((unused)))
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{
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  assert(fixed == 1);
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  store_now_in_TIME(&ltime);
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{
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  decimals= 0;
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  collation.set(&my_charset_bin);
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  max_length= DateTime::MAX_STRING_LENGTH*MY_CHARSET_BIN_MB_MAXLEN;
 
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  max_length= MAX_DATETIME_WIDTH*MY_CHARSET_BIN_MB_MAXLEN;
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}
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bool Item_func_sysdate_local::get_date(DRIZZLE_TIME *res,
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                                       uint32_t )
 
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                                       uint32_t fuzzy_date __attribute__((unused)))
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{
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  store_now_in_TIME(&ltime);
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  *res= ltime;
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}
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int Item_func_sysdate_local::save_in_field(Field *to, bool )
 
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int Item_func_sysdate_local::save_in_field(Field *to, bool no_conversions __attribute__((unused)))
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{
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  store_now_in_TIME(&ltime);
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  to->set_notnull();
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  return 0;
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}
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} /* namespace drizzled */