Sergey Nuyanzin created FLINK-39638:
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Summary: Make codegen reuse result of JSON parse in JSON_VALUE,
JSON_QUERY
Key: FLINK-39638
URL: https://issues.apache.org/jira/browse/FLINK-39638
Project: Flink
Issue Type: Bug
Components: Table SQL / Planner
Reporter: Sergey Nuyanzin
Assignee: Sergey Nuyanzin
Example
{code:sql}
SELECT JSON_VALUE('some json', '$.a'), JSON_VALUE('some json', '$.b');
{code}
in this case same json will be parsed twice
while in fact we can make result of parse reusable
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