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Posted to issues@spark.apache.org by "Zhu, Lipeng (JIRA)" <ji...@apache.org> on 2019/06/19 12:12:00 UTC
[jira] [Commented] (SPARK-28107) Interval type conversion syntax
support
[ https://issues.apache.org/jira/browse/SPARK-28107?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16867550#comment-16867550 ]
Zhu, Lipeng commented on SPARK-28107:
-------------------------------------
This is a follow up task of [SPARK-27578|https://issues.apache.org/jira/browse/SPARK-27578]
> Interval type conversion syntax support
> ---------------------------------------
>
> Key: SPARK-28107
> URL: https://issues.apache.org/jira/browse/SPARK-28107
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Zhu, Lipeng
> Priority: Major
>
> According to the 03 ANSI SQL standard, for the interval type conversion. SparkSQL now can only support
> * Interval year to month
> * Interval day to second
> * Interval hour to second
> There are some other syntax which are both supported in PostgreSQL and 03 ANSI SQL.
> * Interval day to hour
> * Interval day to minute
> * Interval hour to minute
> * Interval minute to second
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