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From "Vladimir Ozerov (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (IGNITE-6320) SQL: ANTLR performance assessment
Date Fri, 08 Sep 2017 14:21:00 GMT

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

Vladimir Ozerov reassigned IGNITE-6320:
---------------------------------------

    Assignee: Sergey Kalashnikov

> 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
>
> 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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