[SPARK-53764][SQL] Collapse nested get_json_object #52492
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What changes were proposed in this pull request?
Collapse the nested
GetJsonObject(GetJsonObject(col, '$.a'), '$.b')to one with combined json path:GetJsonObject(col, '$.a.b').Why are the changes needed?
Avoid parsing json multi times to improve performance.
Does this PR introduce any user-facing change?
No.
How was this patch tested?
Added unit tests.
Was this patch authored or co-authored using generative AI tooling?
No.