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Posted to issues@spark.apache.org by "Herman van Hovell (JIRA)" <ji...@apache.org> on 2016/04/05 08:40:25 UTC
[jira] [Commented] (SPARK-14398) Audit non-reserved keyword list in
ANTLR4 parser.
[ https://issues.apache.org/jira/browse/SPARK-14398?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15225765#comment-15225765 ]
Herman van Hovell commented on SPARK-14398:
-------------------------------------------
cc [~bomeng] want to take a look at this?
> Audit non-reserved keyword list in ANTLR4 parser.
> -------------------------------------------------
>
> Key: SPARK-14398
> URL: https://issues.apache.org/jira/browse/SPARK-14398
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Herman van Hovell
> Fix For: 2.0.0
>
>
> We need to check if all keywords that were non-reserved in the `old` ANTLR3 parser are non-reserved in the ANTLR4 parser. Notable exceptions are join {{LEFT}}, {{RIGHT}} & {{FULL}} keywords; these used to be non-reserved and are now.
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