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Posted to issues@calcite.apache.org by "Julian Hyde (Jira)" <ji...@apache.org> on 2020/06/24 22:02:00 UTC

[jira] [Commented] (CALCITE-2794) Add specific translation for SUBSTRING, CHARACTER, CHARACTER_LENGTH, TRUNCATE, TRIM, DATE + INTERVAL, EXTRACT operators in Hive and BigQuery and Spark SQL dialects

    [ https://issues.apache.org/jira/browse/CALCITE-2794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17144430#comment-17144430 ] 

Julian Hyde commented on CALCITE-2794:
--------------------------------------

Can you give examples of the desired SQL?

> Add specific translation for SUBSTRING, CHARACTER, CHARACTER_LENGTH, TRUNCATE, TRIM, DATE + INTERVAL, EXTRACT operators in Hive and BigQuery and Spark SQL dialects
> -------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-2794
>                 URL: https://issues.apache.org/jira/browse/CALCITE-2794
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>            Reporter: Stuti Gupta
>            Priority: Minor
>
> Owing to the syntactical differences between Calcite SQL and certain other Dialects, emulation for SqlNode unparsing needs to be added based on the Dialect in RelToSqlConcverter.



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