bugfixes:

  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

1 files changed, 0 insertions, 6 deletions

diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index b89410b4d76..18c6a78dcfc 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -2503,12 +2503,6 @@ const char *get_date_time_format_str(KNOWN_DATE_TIME_FORMAT *format,
 				     timestamp_type type);
 extern bool make_date_time(DATE_TIME_FORMAT *format, MYSQL_TIME *l_time,
 			   timestamp_type type, String *str);
-void make_datetime(const DATE_TIME_FORMAT *format, const MYSQL_TIME *l_time,
-                   String *str);
-void make_date(const DATE_TIME_FORMAT *format, const MYSQL_TIME *l_time,
-               String *str);
-void make_time(const DATE_TIME_FORMAT *format, const MYSQL_TIME *l_time,
-               String *str);
 int my_time_compare(MYSQL_TIME *a, MYSQL_TIME *b);
 longlong get_datetime_value(THD *thd, Item ***item_arg, Item **cache_arg,
                             Item *warn_item, bool *is_null);