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Posted to issues@spark.apache.org by "Xiao Li (Jira)" <ji...@apache.org> on 2019/09/12 23:43:00 UTC
[jira] [Commented] (SPARK-28453) Support recursive view syntax
[ https://issues.apache.org/jira/browse/SPARK-28453?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16928947#comment-16928947 ]
Xiao Li commented on SPARK-28453:
---------------------------------
This is a very low priority task. Let us do not spend time on it.
> Support recursive view syntax
> -----------------------------
>
> Key: SPARK-28453
> URL: https://issues.apache.org/jira/browse/SPARK-28453
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Peter Toth
> Priority: Minor
>
> PostgreSQL does support recursive view syntax:
> {noformat}
> CREATE RECURSIVE VIEW nums (n) AS
> VALUES (1)
> UNION ALL
> SELECT n+1 FROM nums WHERE n < 5
> {noformat}
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