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https://issues.apache.org/jira/browse/IMPALA-7610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Quanlong Huang reassigned IMPALA-7610:
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Assignee: Quanlong Huang
> Parse JSON path individually and cache them in JSON functions
> -------------------------------------------------------------
>
> Key: IMPALA-7610
> URL: https://issues.apache.org/jira/browse/IMPALA-7610
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Quanlong Huang
> Assignee: Quanlong Huang
> Priority: Major
> Labels: json
>
> In IMPALA-376, we implement Hive's UDF get_json_object. However, the JSON
> path is parsed everytime the function is called, while it's usually a
> constant string. We can parse the JSON path and cache it in the query's
> lifecycle.
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