Add Columnar Data Output

[ashishjayamohan]

[DRAFT] Adding columnar data output from #14677

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 52.85714% with 33 lines in your changes missing coverage. Please review.

Project coverage is 63.82%. Comparing base (59551e4) to head (e404d63).
Report is 1515 commits behind head on master.

Files with missing lines	Patch %	Lines
...not/common/response/broker/ResultTableColumns.java	0.00%	6 Missing ⚠️
...common/response/broker/BrokerResponseNativeV2.java	0.00%	4 Missing ⚠️
...g/apache/pinot/broker/cursors/FsResponseStore.java	0.00%	3 Missing ⚠️
...he/pinot/common/cursors/AbstractResponseStore.java	0.00%	3 Missing ⚠️
...not/core/query/reduce/GroupByDataTableReducer.java	40.00%	3 Missing ⚠️
...re/query/reduce/SelectionOnlyStreamingReducer.java	0.00%	3 Missing ⚠️
...inot/core/query/executor/sql/SqlQueryExecutor.java	0.00%	2 Missing ⚠️
...requesthandler/MultiStageBrokerRequestHandler.java	0.00%	1 Missing ⚠️
...t/common/response/broker/BrokerResponseNative.java	80.00%	0 Missing and 1 partial ⚠️
.../core/query/distinct/table/BytesDistinctTable.java	50.00%	1 Missing ⚠️
... and 6 more

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #14725      +/-   ##
============================================
+ Coverage     61.75%   63.82%   +2.07%     
- Complexity      207     1608    +1401     
============================================
  Files          2436     2704     +268     
  Lines        133233   150654   +17421     
  Branches      20636    23270    +2634     
============================================
+ Hits          82274    96156   +13882     
- Misses        44911    47307    +2396     
- Partials       6048     7191    +1143     

Flag	Coverage Δ
custom-integration1	100.00% <ø> (+99.99%)	⬆️
integration	100.00% <ø> (+99.99%)	⬆️
integration1	100.00% <ø> (+99.99%)	⬆️
integration2	0.00% <ø> (ø)
java-11	63.75% <52.85%> (+2.04%)	⬆️
java-21	63.72% <52.85%> (+2.09%)	⬆️
skip-bytebuffers-false	63.82% <52.85%> (+2.07%)	⬆️
skip-bytebuffers-true	63.65% <52.85%> (+35.92%)	⬆️
temurin	63.82% <52.85%> (+2.07%)	⬆️
unittests	63.82% <52.85%> (+2.07%)	⬆️
unittests1	56.25% <54.68%> (+9.36%)	⬆️
unittests2	34.17% <10.00%> (+6.43%)	⬆️

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