[
https://issues.apache.org/jira/browse/HIVE-15338?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15727553#comment-15727553
]
Matt McCline commented on HIVE-15338:
-------------------------------------
According to the '*gold*' standard on this (MySQL):
{code}
mysql> SELECT
-> fl_time,
-> datediff(fl_time, "2000-01-01"),
-> datediff(fl_time, date "2000-01-01"),
-> datediff(fl_time, "2007-03-14"),
-> datediff(fl_time, date "2007-03-14")
-> FROM date_udf_flight_orc;
+---------------------+---------------------------------+--------------------------------------+---------------------------------+--------------------------------------+
| fl_time | datediff(fl_time, "2000-01-01") | datediff(fl_time,
date "2000-01-01") | datediff(fl_time, "2007-03-14") | datediff(fl_time, date
"2007-03-14") |
+---------------------+---------------------------------+--------------------------------------+---------------------------------+--------------------------------------+
| 2010-10-20 07:00:00 | 3945 |
3945 | 1316 |
1316 |
| 2010-10-20 07:00:00 | 3945 |
3945 | 1316 |
1316 |
| 2010-10-20 07:00:00 | 3945 |
3945 | 1316 |
1316 |
| 2010-10-20 07:00:00 | 3945 |
3945 | 1316 |
1316 |
| 2010-10-20 07:00:00 | 3945 |
3945 | 1316 |
1316 |
| 2010-10-20 07:00:00 | 3945 |
3945 | 1316 |
1316 |
| 2010-10-20 07:00:00 | 3945 |
3945 | 1316 |
1316 |
| 2010-10-20 07:00:00 | 3945 |
3945 | 1316 |
1316 |
| 2010-10-20 07:00:00 | 3945 |
3945 | 1316 |
1316 |
| 2010-10-20 07:00:00 | 3945 |
3945 | 1316 |
1316 |
| 2010-10-20 07:00:00 | 3945 |
3945 | 1316 |
1316 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-21 07:00:00 | 3946 |
3946 | 1317 |
1317 |
| 2010-10-22 07:00:00 | 3947 |
3947 | 1318 |
1318 |
| 2010-10-22 07:00:00 | 3947 |
3947 | 1318 |
1318 |
| 2010-10-22 07:00:00 | 3947 |
3947 | 1318 |
1318 |
| 2010-10-22 07:00:00 | 3947 |
3947 | 1318 |
1318 |
| 2010-10-22 07:00:00 | 3947 |
3947 | 1318 |
1318 |
| 2010-10-22 07:00:00 | 3947 |
3947 | 1318 |
1318 |
| 2010-10-22 07:00:00 | 3947 |
3947 | 1318 |
1318 |
| 2010-10-22 07:00:00 | 3947 |
3947 | 1318 |
1318 |
| 2010-10-22 07:00:00 | 3947 |
3947 | 1318 |
1318 |
| 2010-10-22 07:00:00 | 3947 |
3947 | 1318 |
1318 |
| 2010-10-22 07:00:00 | 3947 |
3947 | 1318 |
1318 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-23 07:00:00 | 3948 |
3948 | 1319 |
1319 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-24 07:00:00 | 3949 |
3949 | 1320 |
1320 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-25 07:00:00 | 3950 |
3950 | 1321 |
1321 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-26 07:00:00 | 3951 |
3951 | 1322 |
1322 |
| 2010-10-27 07:00:00 | 3952 |
3952 | 1323 |
1323 |
| 2010-10-27 07:00:00 | 3952 |
3952 | 1323 |
1323 |
| 2010-10-27 07:00:00 | 3952 |
3952 | 1323 |
1323 |
| 2010-10-27 07:00:00 | 3952 |
3952 | 1323 |
1323 |
| 2010-10-27 07:00:00 | 3952 |
3952 | 1323 |
1323 |
| 2010-10-27 07:00:00 | 3952 |
3952 | 1323 |
1323 |
| 2010-10-27 07:00:00 | 3952 |
3952 | 1323 |
1323 |
| 2010-10-27 07:00:00 | 3952 |
3952 | 1323 |
1323 |
| 2010-10-27 07:00:00 | 3952 |
3952 | 1323 |
1323 |
| 2010-10-27 07:00:00 | 3952 |
3952 | 1323 |
1323 |
| 2010-10-27 07:00:00 | 3952 |
3952 | 1323 |
1323 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-28 07:00:00 | 3953 |
3953 | 1324 |
1324 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-29 07:00:00 | 3954 |
3954 | 1325 |
1325 |
| 2010-10-30 07:00:00 | 3955 |
3955 | 1326 |
1326 |
| 2010-10-30 07:00:00 | 3955 |
3955 | 1326 |
1326 |
| 2010-10-30 07:00:00 | 3955 |
3955 | 1326 |
1326 |
| 2010-10-30 07:00:00 | 3955 |
3955 | 1326 |
1326 |
| 2010-10-30 07:00:00 | 3955 |
3955 | 1326 |
1326 |
| 2010-10-30 07:00:00 | 3955 |
3955 | 1326 |
1326 |
| 2010-10-30 07:00:00 | 3955 |
3955 | 1326 |
1326 |
| 2010-10-30 07:00:00 | 3955 |
3955 | 1326 |
1326 |
| 2010-10-30 07:00:00 | 3955 |
3955 | 1326 |
1326 |
| 2010-10-30 07:00:00 | 3955 |
3955 | 1326 |
1326 |
| 2010-10-30 07:00:00 | 3955 |
3955 | 1326 |
1326 |
| 2010-10-31 07:00:00 | 3956 |
3956 | 1327 |
1327 |
| 2010-10-31 07:00:00 | 3956 |
3956 | 1327 |
1327 |
| 2010-10-31 07:00:00 | 3956 |
3956 | 1327 |
1327 |
| 2010-10-31 07:00:00 | 3956 |
3956 | 1327 |
1327 |
| 2010-10-31 07:00:00 | 3956 |
3956 | 1327 |
1327 |
| 2010-10-31 07:00:00 | 3956 |
3956 | 1327 |
1327 |
| 2010-10-31 07:00:00 | 3956 |
3956 | 1327 |
1327 |
| 2010-10-31 07:00:00 | 3956 |
3956 | 1327 |
1327 |
+---------------------+---------------------------------+--------------------------------------+---------------------------------+--------------------------------------+
137 rows in set (0.01 sec)
mysql> SELECT
-> fl_date,
-> datediff(fl_date, "2000-01-01"),
-> datediff(fl_date, date "2000-01-01"),
-> datediff(fl_date, "2007-03-14"),
-> datediff(fl_date, date "2007-03-14")
-> FROM date_udf_flight_orc;
+------------+---------------------------------+--------------------------------------+---------------------------------+--------------------------------------+
| fl_date | datediff(fl_date, "2000-01-01") | datediff(fl_date, date
"2000-01-01") | datediff(fl_date, "2007-03-14") | datediff(fl_date, date
"2007-03-14") |
+------------+---------------------------------+--------------------------------------+---------------------------------+--------------------------------------+
| 2010-10-20 | 3945 |
3945 | 1316 | 1316 |
| 2010-10-20 | 3945 |
3945 | 1316 | 1316 |
| 2010-10-20 | 3945 |
3945 | 1316 | 1316 |
| 2010-10-20 | 3945 |
3945 | 1316 | 1316 |
| 2010-10-20 | 3945 |
3945 | 1316 | 1316 |
| 2010-10-20 | 3945 |
3945 | 1316 | 1316 |
| 2010-10-20 | 3945 |
3945 | 1316 | 1316 |
| 2010-10-20 | 3945 |
3945 | 1316 | 1316 |
| 2010-10-20 | 3945 |
3945 | 1316 | 1316 |
| 2010-10-20 | 3945 |
3945 | 1316 | 1316 |
| 2010-10-20 | 3945 |
3945 | 1316 | 1316 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-21 | 3946 |
3946 | 1317 | 1317 |
| 2010-10-22 | 3947 |
3947 | 1318 | 1318 |
| 2010-10-22 | 3947 |
3947 | 1318 | 1318 |
| 2010-10-22 | 3947 |
3947 | 1318 | 1318 |
| 2010-10-22 | 3947 |
3947 | 1318 | 1318 |
| 2010-10-22 | 3947 |
3947 | 1318 | 1318 |
| 2010-10-22 | 3947 |
3947 | 1318 | 1318 |
| 2010-10-22 | 3947 |
3947 | 1318 | 1318 |
| 2010-10-22 | 3947 |
3947 | 1318 | 1318 |
| 2010-10-22 | 3947 |
3947 | 1318 | 1318 |
| 2010-10-22 | 3947 |
3947 | 1318 | 1318 |
| 2010-10-22 | 3947 |
3947 | 1318 | 1318 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-23 | 3948 |
3948 | 1319 | 1319 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-24 | 3949 |
3949 | 1320 | 1320 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-25 | 3950 |
3950 | 1321 | 1321 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-26 | 3951 |
3951 | 1322 | 1322 |
| 2010-10-27 | 3952 |
3952 | 1323 | 1323 |
| 2010-10-27 | 3952 |
3952 | 1323 | 1323 |
| 2010-10-27 | 3952 |
3952 | 1323 | 1323 |
| 2010-10-27 | 3952 |
3952 | 1323 | 1323 |
| 2010-10-27 | 3952 |
3952 | 1323 | 1323 |
| 2010-10-27 | 3952 |
3952 | 1323 | 1323 |
| 2010-10-27 | 3952 |
3952 | 1323 | 1323 |
| 2010-10-27 | 3952 |
3952 | 1323 | 1323 |
| 2010-10-27 | 3952 |
3952 | 1323 | 1323 |
| 2010-10-27 | 3952 |
3952 | 1323 | 1323 |
| 2010-10-27 | 3952 |
3952 | 1323 | 1323 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-28 | 3953 |
3953 | 1324 | 1324 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-29 | 3954 |
3954 | 1325 | 1325 |
| 2010-10-30 | 3955 |
3955 | 1326 | 1326 |
| 2010-10-30 | 3955 |
3955 | 1326 | 1326 |
| 2010-10-30 | 3955 |
3955 | 1326 | 1326 |
| 2010-10-30 | 3955 |
3955 | 1326 | 1326 |
| 2010-10-30 | 3955 |
3955 | 1326 | 1326 |
| 2010-10-30 | 3955 |
3955 | 1326 | 1326 |
| 2010-10-30 | 3955 |
3955 | 1326 | 1326 |
| 2010-10-30 | 3955 |
3955 | 1326 | 1326 |
| 2010-10-30 | 3955 |
3955 | 1326 | 1326 |
| 2010-10-30 | 3955 |
3955 | 1326 | 1326 |
| 2010-10-30 | 3955 |
3955 | 1326 | 1326 |
| 2010-10-31 | 3956 |
3956 | 1327 | 1327 |
| 2010-10-31 | 3956 |
3956 | 1327 | 1327 |
| 2010-10-31 | 3956 |
3956 | 1327 | 1327 |
| 2010-10-31 | 3956 |
3956 | 1327 | 1327 |
| 2010-10-31 | 3956 |
3956 | 1327 | 1327 |
| 2010-10-31 | 3956 |
3956 | 1327 | 1327 |
| 2010-10-31 | 3956 |
3956 | 1327 | 1327 |
| 2010-10-31 | 3956 |
3956 | 1327 | 1327 |
+------------+---------------------------------+--------------------------------------+---------------------------------+--------------------------------------+
137 rows in set (0.01 sec)
{code}
So, vectorized output turns out to be correct in this case.
> Wrong result from vectorized DATEDIFF with scalar parameter of type DATE
> ------------------------------------------------------------------------
>
> Key: HIVE-15338
> URL: https://issues.apache.org/jira/browse/HIVE-15338
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Attachments: HIVE-15338.01.patch
>
>
> Vectorization in vectorized DATEDIFF when parameter is (date '12-01-16',
> column). Jason noted that ('12-01-16', column) treats the first parameter as
> a string and is a different case.
> Current Q file test vectorized_date_funcs.q DOES NOT test the date scalar
> type case.
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