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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/03/07 10:41:40 UTC

[jira] [Commented] (SPARK-13713) Replace ANTLR3 SQL parser by a ANTLR4 SQL parser

    [ https://issues.apache.org/jira/browse/SPARK-13713?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15182803#comment-15182803 ] 

Apache Spark commented on SPARK-13713:
--------------------------------------

User 'hvanhovell' has created a pull request for this issue:
https://github.com/apache/spark/pull/11557

> Replace ANTLR3 SQL parser by a ANTLR4 SQL parser
> ------------------------------------------------
>
>                 Key: SPARK-13713
>                 URL: https://issues.apache.org/jira/browse/SPARK-13713
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Herman van Hovell
>             Fix For: 2.0.0
>
>
> Replace the current SQL Parser by a version written in ANTLR4. This has various advantages:
> * Much simpler structure
> * No code blowup
> * Reduction in lines of code



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