[SPARK-52846][SQL] Add a metric in JDBCRDD for how long it takes to fetch the resultset #51536
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alekjarmov
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What changes were proposed in this pull request?
withTimingNsWhy are the changes needed?
Provides better observability, for example we have execution time, now we would know if the network is the bottleneck.
Does this PR introduce any user-facing change?
In SparkUI user could see this new metric.
How was this patch tested?
Added a unit test.
Was this patch authored or co-authored using generative AI tooling?
No.