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bugfixes:

Browse Source 
microsecond(TIME)
  alter table datetime<->datetime(6)
  max(TIME), mix(TIME) 

mysql-test/t/func_if.test:
  fix the test case of avoid overflow
sql/field.cc:
  don't use make_date() and make_time()
sql/field.h:
  correct eq_def() for temporal fields
sql/item.cc:
  move datetime caching from Item_cache_int
  to Item_cache_temporal
sql/item.h:
  move datetime caching from Item_cache_int
  to Item_cache_temporal
sql/item_func.cc:
  use existing helper methods, don't duplicate
sql/item_sum.cc:
  argument cache must use argument's cmp_type, not result_type.
sql/item_timefunc.cc:
  use existing methods, don't tuplicate.
  remove unused function.
  fix micorseconds() to support TIME argument
sql/mysql_priv.h:
  dead code
sql/time.cc:
  dead code
This commit is contained in:
Sergei Golubchik
2011-06-09 17:23:39 +02:00
parent 9b98cae4cc
commit c3f665dc66
20 changed files with 158 additions and 144 deletions
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3
mysql-test/r/func_time.result
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@ -1649,3 +1649,6 @@ greatest(cast("0-0-0" as date), cast("10:20:05" as time)) = '0000-00-00'
select cast(greatest(cast("0-0-0" as date), cast("10:20:05" as time)) as datetime(6));
cast(greatest(cast("0-0-0" as date), cast("10:20:05" as time)) as datetime(6))
0000-00-00 00:00:00.000000
select microsecond('12:00:00.123456'), microsecond('2009-12-31 23:59:59.000010');
microsecond('12:00:00.123456') microsecond('2009-12-31 23:59:59.000010')
123456 10