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revert a suggested "optimization" that introduced a bug

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compilation error in mysys/my_getsystime.c fixed
some redundant code removed
sec_to_time, time_to_sec, from_unixtime, unix_timestamp, @@timestamp now
  use decimal, not double for numbers with a fractional part.
purge_master_logs_before_date() fixed
many bugs in corner cases fixed

mysys/my_getsystime.c:
  compilation failure fixed
sql/sql_parse.cc:
  don't cut corners. it backfires.
This commit is contained in:
Sergei Golubchik
2011-06-06 20:28:15 +02:00
parent c1a92f9cae
commit 4d128777dd
67 changed files with 1557 additions and 1111 deletions
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4
sql/event_data_objects.cc
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@ -464,7 +464,7 @@ Event_queue_element::load_from_row(THD *thd, TABLE *table)
DBUG_RETURN(TRUE);
starts_null= table->field[ET_FIELD_STARTS]->is_null();
my_bool not_used= FALSE;
uint not_used;
if (!starts_null)
{
table->field[ET_FIELD_STARTS]->get_date(&time, TIME_NO_ZERO_DATE);
@ -646,7 +646,7 @@ add_interval(MYSQL_TIME *ltime, const Time_zone *time_zone,
if (date_add_interval(ltime, scale, interval))
return 0;
my_bool not_used;
uint not_used;
return time_zone->TIME_to_gmt_sec(ltime, &not_used);
}