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Posted to issues@spark.apache.org by "Yuming Wang (JIRA)" <ji...@apache.org> on 2019/06/19 15:26:01 UTC
[jira] [Updated] (SPARK-28107) Interval type conversion syntax
support
[ https://issues.apache.org/jira/browse/SPARK-28107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yuming Wang updated SPARK-28107:
--------------------------------
Issue Type: Sub-task (was: Improvement)
Parent: SPARK-27764
> Interval type conversion syntax support
> ---------------------------------------
>
> Key: SPARK-28107
> URL: https://issues.apache.org/jira/browse/SPARK-28107
> Project: Spark
> Issue Type: Sub-task
> 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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