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authorAlexander Barkov <bar@mariadb.org>2014-06-04 20:32:57 +0400
committerAlexander Barkov <bar@mariadb.org>2014-06-04 20:32:57 +0400
commit661daf16f11ffa879ffb005008b6e73f6744e0ad (patch)
treec0f1facac5d17e590dc2aa12353d2f513c007bdf /sql-common
parenta1975dd2c106180ab16836631e6797cff5b4e396 (diff)
downloadmariadb-git-661daf16f11ffa879ffb005008b6e73f6744e0ad.tar.gz
MDEV-4858 Wrong results for a huge unsigned value inserted into a TIME column
MDEV-6099 Bad results for DATE_ADD(.., INTERVAL 2000000000000000000.0 SECOND) MDEV-6097 Inconsistent results for CAST(int,decimal,double AS DATETIME) MDEV-6100 No warning on CAST(9000000 AS TIME)
Diffstat (limited to 'sql-common')
-rw-r--r--sql-common/my_time.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/sql-common/my_time.c b/sql-common/my_time.c
index 1f058f89bb7..17d031168c6 100644
--- a/sql-common/my_time.c
+++ b/sql-common/my_time.c
@@ -1226,7 +1226,7 @@ longlong number_to_datetime(longlong nr, ulong sec_part, MYSQL_TIME *time_res,
*was_cut= 0;
time_res->time_type=MYSQL_TIMESTAMP_DATE;
- if (nr == 0 || nr >= 10000101000000LL || sec_part)
+ if (nr == 0 || nr >= 10000101000000LL)
{
time_res->time_type=MYSQL_TIMESTAMP_DATETIME;
goto ok;
@@ -1284,7 +1284,11 @@ longlong number_to_datetime(longlong nr, ulong sec_part, MYSQL_TIME *time_res,
time_res->minute <= 59 && time_res->second <= 59 &&
sec_part <= TIME_MAX_SECOND_PART &&
!check_date(time_res, nr || sec_part, flags, was_cut))
+ {
+ if (time_res->time_type == MYSQL_TIMESTAMP_DATE && sec_part != 0)
+ *was_cut= MYSQL_TIME_NOTE_TRUNCATED;
return nr;
+ }
/* Don't want to have was_cut get set if NO_ZERO_DATE was violated. */
if (nr || !(flags & TIME_NO_ZERO_DATE))
@@ -1318,10 +1322,10 @@ longlong number_to_datetime(longlong nr, ulong sec_part, MYSQL_TIME *time_res,
0 time value is valid, but was possibly truncated
-1 time value is invalid
*/
-int number_to_time(my_bool neg, longlong nr, ulong sec_part,
+int number_to_time(my_bool neg, ulonglong nr, ulong sec_part,
MYSQL_TIME *ltime, int *was_cut)
{
- if (nr > 9999999 && neg == 0)
+ if (nr > 9999999 && nr < 99991231235959ULL && neg == 0)
{
if (number_to_datetime(nr, sec_part, ltime,
TIME_INVALID_DATES, was_cut) < 0)
@@ -1329,7 +1333,7 @@ int number_to_time(my_bool neg, longlong nr, ulong sec_part,
ltime->year= ltime->month= ltime->day= 0;
ltime->time_type= MYSQL_TIMESTAMP_TIME;
- *was_cut= MYSQL_TIME_WARN_TRUNCATED;
+ *was_cut= MYSQL_TIME_NOTE_TRUNCATED;
return 0;
}