[SPARK-51034][SQL] Reformat Describe As JSON statistics dict for parse-ability #49728
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What changes were proposed in this pull request?
Reformat
Describe As JSONstatistics table metadata into a dict rather than string for improved parse-abilityWhy are the changes needed?
Existing
Describeformats table statistics into a stringxxx bytes, xxx rowswhich is not conducive to parsing. This PR stores the table statistics metadata in raw format and delegates the formatting to the caller of toJsonLinkedHashmap, for improved parsing of the JSON statistics.Does this PR introduce any user-facing change?
Yes, it affects the output of
Describe As JSON.How was this patch tested?
Added to test suite
DescribeTableSuiteWas this patch authored or co-authored using generative AI tooling?
No