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https://issues.apache.org/jira/browse/IMPALA-8241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16777242#comment-16777242
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Tim Armstrong commented on IMPALA-8241:
---------------------------------------
I think this is the thing we have --use_local_tz_for_unix_timestamp_conversions
for
If I run impala with "start-impala-cluster.py
--impalad_args=--use_local_tz_for_unix_timestamp_conversions=true", i get:
{noformat}
[localhost:21000] default> select from_utc_timestamp(cast(400000 * 3600.0 as
timestamp), 'EST');
Query: select from_utc_timestamp(cast(400000 * 3600.0 as timestamp), 'EST')
Query submitted at: 2019-02-25 11:44:01 (Coordinator:
http://tarmstrong-box:25000)
Query progress can be monitored at:
http://tarmstrong-box:25000/query_plan?query_id=9e435928e630b26d:2489fb7800000000
+---------------------------------------------------------------+
| from_utc_timestamp(cast(400000 * 3600.0 as timestamp), 'est') |
+---------------------------------------------------------------+
| 2015-08-19 04:00:00 |
+---------------------------------------------------------------+
Fetched 1 row(s) in 0.30s
{noformat}
[~attilaj] can confirm maybe
> from_utc_timestamp returns inconsistent results with Hive
> ---------------------------------------------------------
>
> Key: IMPALA-8241
> URL: https://issues.apache.org/jira/browse/IMPALA-8241
> Project: IMPALA
> Issue Type: Bug
> Reporter: Quanlong Huang
> Priority: Major
>
> This can be reproduced in both master and 2.x branches.
> {code}
> [localhost:21000] default> select from_utc_timestamp(cast(400000 * 3600.0 as
> timestamp), 'EST');
> Query: select from_utc_timestamp(cast(400000 * 3600.0 as timestamp), 'EST')
> Query submitted at: 2019-02-23 17:27:02 (Coordinator:
> http://impala-jenkins-slave-02:25000)
> Query progress can be monitored at:
> http://impala-jenkins-slave-02:25000/query_plan?query_id=f476c87a904f281:71588a2400000000
> +---------------------------------------------------------------+
> | from_utc_timestamp(cast(400000 * 3600.0 as timestamp), 'est') |
> +---------------------------------------------------------------+
> | 2015-08-19 11:00:00 |
> +---------------------------------------------------------------+
> Fetched 1 row(s) in 0.64s
> {code}
> {code}
> hive> select from_utc_timestamp(cast(400000 * 3600.0 as timestamp), 'EST');
> OK
> 2015-08-19 04:00:00
> {code}
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