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MDEV-4857 Wrong result of HOUR('1 00:00:00')

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modified:
  mysql-test/r/func_time.result
  mysql-test/t/func_time.test
  sql-common/my_time.c
  sql/item_func.h
  sql/item_timefunc.cc
  sql/mysql_priv.h
  sql/time.cc
This commit is contained in:
Alexander Barkov
2013-12-02 15:09:34 +04:00
parent 928543ca6c
commit b97b9536c7
7 changed files with 70 additions and 5 deletions
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4
sql/item_timefunc.cc
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@@ -2033,6 +2033,10 @@ longlong Item_extract::val_int()
return 0;
neg= ltime.neg ? -1 : 1;
DBUG_ASSERT(ltime.time_type != MYSQL_TIMESTAMP_TIME || ltime.day == 0);
if (ltime.time_type == MYSQL_TIMESTAMP_TIME)
time_to_daytime_interval(&ltime);
switch (int_type) {
case INTERVAL_YEAR: return ltime.year;
case INTERVAL_YEAR_MONTH: return ltime.year*100L+ltime.month;