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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/10/01 15:15:00 UTC
[jira] [Commented] (FLINK-9970) Add ASCII/CHR function for
table/sql API
[ https://issues.apache.org/jira/browse/FLINK-9970?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16634182#comment-16634182 ]
ASF GitHub Bot commented on FLINK-9970:
---------------------------------------
yanghua commented on issue #6432: [FLINK-9970] [table] Add ASCII/CHR function for table/sql API
URL: https://github.com/apache/flink/pull/6432#issuecomment-425945104
@twalthr and @pnowojski , This PR took so long, please help with the final review.
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> Add ASCII/CHR function for table/sql API
> ----------------------------------------
>
> Key: FLINK-9970
> URL: https://issues.apache.org/jira/browse/FLINK-9970
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Reporter: vinoyang
> Assignee: vinoyang
> Priority: Minor
> Labels: pull-request-available
>
> for ASCII function :
> refer to : [https://dev.mysql.com/doc/refman/8.0/en/string-functions.html#function_ascii]
> for CHR function :
> This function convert ASCII code to a character,
> refer to : [https://doc.ispirer.com/sqlways/Output/SQLWays-1-071.html]
> Considering "CHAR" always is a keyword in many database, so we use "CHR" keyword.
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