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Posted to issues@ignite.apache.org by "Sergey Kalashnikov (JIRA)" <ji...@apache.org> on 2017/11/08 15:17:00 UTC

[jira] [Resolved] (IGNITE-6320) SQL: ANTLR performance assessment

     [ https://issues.apache.org/jira/browse/IGNITE-6320?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Kalashnikov resolved IGNITE-6320.
----------------------------------------
    Resolution: Won't Fix

> SQL: ANTLR performance assessment
> ---------------------------------
>
>                 Key: IGNITE-6320
>                 URL: https://issues.apache.org/jira/browse/IGNITE-6320
>             Project: Ignite
>          Issue Type: Task
>          Components: sql
>            Reporter: Vladimir Ozerov
>            Assignee: Sergey Kalashnikov
>             Fix For: 2.4
>
>
> Proposed process:
> 1) Download MySQL grammar [1]
> 2) Generate parser
> 3) Measure parsing performance for both simple and complex SQL queries with JMH.
> 4) Analyze the numbers
> [1] https://github.com/antlr/grammars-v4/tree/master/mysql



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