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-rw-r--r--sql/item_timefunc.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/item_timefunc.cc b/sql/item_timefunc.cc
index 3baf583eaa0..b618ec038f2 100644
--- a/sql/item_timefunc.cc
+++ b/sql/item_timefunc.cc
@@ -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;