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https://issues.apache.org/jira/browse/FLINK-16185?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17040913#comment-17040913
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Zili Chen commented on FLINK-16185:
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[~lzljs3620320] thanks for your information. Will check it out.
> Support JSON functions provides by calcite for blink planner
> ------------------------------------------------------------
>
> Key: FLINK-16185
> URL: https://issues.apache.org/jira/browse/FLINK-16185
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / API
> Reporter: Zili Chen
> Priority: Major
> Fix For: 1.11.0
>
>
> Calcite 1.20 provides several built-in JSON functions(listed below). In order
> to enrich our builtin UDFs and according to our internal user experiences I'd
> propose to support those functions for blink planner.
> cc [~jark] [~docete] what do you think?
> JSON_EXISTS
> JSON_QUERY
> JSON_OBJECT
> JSON_ARRAY
> IS_JSON_ARRAY
> IS_JSON_OBJECT
> IS_JSON_SCALAR
> IS_JSON_VALUE
> IS_NOT_JSON_ARRAY
> IS_NOT_JSON_OBJECT
> IS_NOT_JSON_SCALAR
> IS_NOT_JSON_VALUE
> JSON_VALUE
> JSON_VALUE_ANY
> JSON_VALUE_EXPRESSION
> JSON_OBJECTAGG
> JSON_ARRAYAGG
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