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  • Committer: Brian Aker
  • Date: 2009-01-24 09:43:35 UTC
  • Revision ID: brian@gir-3.local-20090124094335-6qdtvc35gl5fvivz
Adding in an example singe thread scheduler

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drizzled/function/time/now.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/server_includes.h>
 
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#include CSTDINT_H
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#include <drizzled/function/time/now.h>
 
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#include <drizzled/tztime.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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String *Item_func_now::val_str(String *)
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{
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  assert(fixed == 1);
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{
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  decimals= DATETIME_DEC;
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  collation.set(&my_charset_bin);
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  memset(&ltime, 0, sizeof(DRIZZLE_TIME));
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  ltime.time_type= DRIZZLE_TIMESTAMP_DATETIME;
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  store_now_in_TIME(&ltime);
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  value= (int64_t) TIME_to_uint64_t_datetime(&ltime);
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void Item_func_now_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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  time_t tmp= session->query_start();
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  (void) cached_temporal.from_time_t(tmp);
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  now_time->year= cached_temporal.years();
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  now_time->month= cached_temporal.months();
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  now_time->day= cached_temporal.days();
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  now_time->hour= cached_temporal.hours();
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  now_time->minute= cached_temporal.minutes();
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  now_time->second= cached_temporal.seconds();
 
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  session->variables.time_zone->gmt_sec_to_TIME(now_time,
 
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                                                (time_t)session->query_start());
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}
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*/
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void Item_func_now_utc::store_now_in_TIME(DRIZZLE_TIME *now_time)
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{
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  Session *session= current_session;
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  time_t tmp= session->query_start();
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  (void) cached_temporal.from_time_t(tmp);
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  now_time->year= cached_temporal.years();
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  now_time->month= cached_temporal.months();
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  now_time->day= cached_temporal.days();
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  now_time->hour= cached_temporal.hours();
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  now_time->minute= cached_temporal.minutes();
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  now_time->second= cached_temporal.seconds();
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}
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bool Item_func_now::get_temporal(DateTime &to)
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{
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  to= cached_temporal;
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  return true;
 
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  my_tz_UTC->gmt_sec_to_TIME(now_time,
 
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                             (time_t)(current_session->query_start()));
 
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  /*
 
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    We are not flagging this query as using time zone, since it uses fixed
 
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    UTC-SYSTEM time-zone.
 
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  */
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}
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bool Item_func_now::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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  *res= ltime;
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  return 0;
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}
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int Item_func_now::save_in_field(Field *to, bool )
 
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int Item_func_now::save_in_field(Field *to, bool no_conversions __attribute__((unused)))
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{
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  to->set_notnull();
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  return to->store_time(&ltime, DRIZZLE_TIMESTAMP_DATETIME);
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}
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} /* namespace drizzled */