You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@flink.apache.org by "Timo Walther (JIRA)" <ji...@apache.org> on 2017/07/26 09:22:01 UTC

[jira] [Updated] (FLINK-7271) ExpressionReducer does not optimize string-to-time conversion

     [ https://issues.apache.org/jira/browse/FLINK-7271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Timo Walther updated FLINK-7271:
--------------------------------
    Affects Version/s: 1.3.1

> ExpressionReducer does not optimize string-to-time conversion
> -------------------------------------------------------------
>
>                 Key: FLINK-7271
>                 URL: https://issues.apache.org/jira/browse/FLINK-7271
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API & SQL
>    Affects Versions: 1.3.1
>            Reporter: Timo Walther
>
> Expressions like {{"1996-11-10".toDate}} or {{"1996-11-10 12:12:12".toTimestamp}} are not recognized by the ExpressionReducer and are evaluated during runtime instead of pre-flight phase. In order to optimize the runtime we should allow constant expression reduction here.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)