[
https://issues.apache.org/jira/browse/HIVE-25458?focusedWorklogId=638621&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-638621
]
ASF GitHub Bot logged work on HIVE-25458:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Aug/21 11:43
Start Date: 17/Aug/21 11:43
Worklog Time Spent: 10m
Work Description: adesh-rao commented on a change in pull request #2590:
URL: https://github.com/apache/hive/pull/2590#discussion_r690288067
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFToUnixTimeStamp.java
##########
@@ -164,15 +164,13 @@ public Object evaluate(DeferredObject[] arguments) throws
HiveException {
return null;
}
if (!patternVal.equals(lasPattern)) {
- formatter.applyPattern(patternVal);
+ formatter = DateTimeFormatter.ofPattern(patternVal);
lasPattern = patternVal;
}
}
- try {
- retValue.set(formatter.parse(textVal).getTime() / 1000);
- } catch (ParseException e) {
- return null;
- }
+ Timestamp timestamp = new
Timestamp(LocalDateTime.parse(textVal,formatter));
Review comment:
nit: spaces after comma
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFToUnixTimeStamp.java
##########
@@ -20,10 +20,14 @@
import java.text.ParseException;
import java.text.SimpleDateFormat;
Review comment:
nit: remove unused imports
##########
File path: ql/src/test/queries/clientpositive/udf5.q
##########
@@ -45,3 +45,10 @@ select from_unixtime(to_unix_timestamp(cast('0000-00-00' as
date)));
set time zone Europe/Rome;
SELECT from_unixtime(1226446340), to_date(from_unixtime(1226446340)),
day('2008-11-01'), month('2008-11-01'), year('2008-11-01'), day('2008-11-01
15:32:20'), month('2008-11-01 15:32:20'), year('2008-11-01 15:32:20') FROM
dest1_n14;
+
+set hive.local.time.zone=Asia/Bangkok;
+
+select from_unixtime(unix_timestamp('1400-11-08 01:53:11'));
+select from_unixtime(unix_timestamp('1800-11-08 01:53:11'));
+select from_unixtime(unix_timestamp('1400-11-08 08:00:00 ICT', 'yyyy-MM-dd
HH:mm:ss z'));
Review comment:
Can we add a test for a different timezone too? both asia/Bangkok and
ICT are GMT +7
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Issue Time Tracking
-------------------
Worklog Id: (was: 638621)
Time Spent: 20m (was: 10m)
> Combination of from_unixtime() and unix_timestamp() is giving wrong result
> --------------------------------------------------------------------------
>
> Key: HIVE-25458
> URL: https://issues.apache.org/jira/browse/HIVE-25458
> Project: Hive
> Issue Type: Bug
> Reporter: Ashish Sharma
> Assignee: Ashish Sharma
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Description -
> set hive.local.time.zone=Asia/Bangkok;
> select from_unixtime(unix_timestamp('1400-11-08 01:53:11'));
> Result - 1400-11-17 01:35:15
> Expected - 1400-11-08 01:53:11
> select from_unixtime(unix_timestamp('1800-11-08 01:53:11'));
> Result - 1800-11-08 01:35:15
> Expected - 1800-11-08 01:53:11
> select from_unixtime(unix_timestamp('1400-11-08 08:00:00 ICT', 'yyyy-MM-dd
> HH:mm:ss z'));
> Result 1400-11-17 07:42:04
> Expected 1400-11-08 08:00:00
> select from_unixtime(unix_timestamp('1800-11-08 08:00:00 ICT', 'yyyy-MM-dd
> HH:mm:ss z'));
> Result - 1800-11-08 07:42:04
> Expected - 1800-11-08 08:00:00
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