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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/03/14 08:12:00 UTC
[jira] [Commented] (SPARK-34737) Discrepancy between
TIMESTAMP_SECONDS and cast from float
[ https://issues.apache.org/jira/browse/SPARK-34737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17301076#comment-17301076 ]
Apache Spark commented on SPARK-34737:
--------------------------------------
User 'MaxGekk' has created a pull request for this issue:
https://github.com/apache/spark/pull/31831
> Discrepancy between TIMESTAMP_SECONDS and cast from float
> ---------------------------------------------------------
>
> Key: SPARK-34737
> URL: https://issues.apache.org/jira/browse/SPARK-34737
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Max Gekk
> Priority: Major
>
> TIMESTAMP_SECONDS and CAST(<float> AS TIMESTAMP) have different results:
> {code:sql}
> spark-sql> SELECT CAST(16777215.0f AS TIMESTAMP);
> 1970-07-14 07:20:15
> spark-sql> SELECT TIMESTAMP_SECONDS(16777215.0f);
> 1970-07-14 07:20:14.951424
> {code}
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