AvgPrecision aggregation function

[anilsomisetty]

This pr adds the support to perform average with fixed precision.

SELECT AVGPRECISION(colA, precision, scale, roundingmode) FROM table

SELECT AVGPRECISION(colA, precision, scale) FROM table

SELECT AVGPRECISION(colA, precision) FROM table

SELECT AVGPRECISION(colA) FROM table

RoundingModes: https://docs.oracle.com/javase/8/docs/api/java/math/RoundingMode.html

• UP
• DOWN
• CEILING
• FLOOR
• HALF_UP
• HALF_DOWN
• HALF_EVEN (DEFAULT)
• UNNECESSARY

Additional context: https://github.com/apache/pinot/issues/17095

[anilsomisetty]

@yashmayya please review

[anilsomisetty]

@yashmayya @xiangfu0 @Jackie-Jiang could you please review the pr ?

[yashmayya]

Thanks for the PR @anilsomisetty, I'll take a look soon.

[codecov-commenter]

Codecov Report

:x: Patch coverage is 84.32203% with 37 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 63.29%. Comparing base (d78b39b) to head (31f01c0). :warning: Report is 16 commits behind head on master. :white_check_mark: All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...tion/function/AvgPrecisionAggregationFunction.java	82.35%	22 Missing and 11 partials :warning:
...t/segment/local/customobject/AvgPrecisionPair.java	90.00%	2 Missing and 2 partials :warning:

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #17279      +/-   ##
============================================
+ Coverage     63.24%   63.29%   +0.05%     
- Complexity     1432     1434       +2     
============================================
  Files          3133     3135       +2     
  Lines        185904   186314     +410     
  Branches      28401    28444      +43     
============================================
+ Hits         117568   117921     +353     
- Misses        59277    59309      +32     
- Partials       9059     9084      +25     

Flag	Coverage Δ
custom-integration1	100.00% <ø> (ø)
integration	100.00% <ø> (ø)
integration1	100.00% <ø> (ø)
integration2	0.00% <ø> (ø)
java-11	63.25% <84.32%> (+0.08%)	:arrow_up:
java-21	63.23% <84.32%> (+0.03%)	:arrow_up:
temurin	63.29% <84.32%> (+0.05%)	:arrow_up:
unittests	63.28% <84.32%> (+0.05%)	:arrow_up:
unittests1	55.68% <80.50%> (+0.06%)	:arrow_up:
unittests2	33.87% <11.86%> (-0.04%)	:arrow_down:

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