LUCENE-10444 BACKPORT: Support alternate aggregation functions in association facets

[gsmiller]

This is a backport of #718. It provides backwards-compatiblity by delegating existing "sum association faceting" implementations to the new classes. This also provided an easy way to benchmark the change against the existing version. Results of luceneutil on wikimedium10m are here:

                            TaskQPS baseline      StdDevQPS candidate      StdDev                Pct diff p-value
       BrowseDayOfYearSSDVFacets       12.45     (17.5%)       12.15     (16.2%)   -2.4% ( -30% -   38%) 0.658
     BrowseRandomLabelTaxoFacets       18.18     (17.9%)       17.78     (16.8%)   -2.2% ( -31% -   39%) 0.693
                       MedPhrase       10.66      (3.1%)       10.53      (3.0%)   -1.2% (  -7% -    5%) 0.220
                     AndHighHigh       70.63      (3.6%)       69.99      (4.3%)   -0.9% (  -8% -    7%) 0.462
                HighSloppyPhrase       31.76      (3.4%)       31.52      (3.3%)   -0.7% (  -7% -    6%) 0.483
                 MedSloppyPhrase        7.89      (4.0%)        7.84      (2.7%)   -0.7% (  -7% -    6%) 0.524
                         Respell       51.61      (1.0%)       51.29      (1.5%)   -0.6% (  -3% -    1%) 0.135
                         LowTerm     1877.52      (3.6%)     1866.08      (4.0%)   -0.6% (  -7% -    7%) 0.615
                      AndHighMed      215.42      (3.1%)      214.17      (3.2%)   -0.6% (  -6% -    5%) 0.560
                          Fuzzy2       71.94      (1.0%)       71.56      (1.5%)   -0.5% (  -2% -    1%) 0.180
                      OrHighHigh       26.01      (3.9%)       25.88      (4.5%)   -0.5% (  -8% -    8%) 0.702
                       LowPhrase      141.37      (2.0%)      140.65      (2.1%)   -0.5% (  -4% -    3%) 0.440
                       OrHighMed       91.32      (3.6%)       90.93      (4.1%)   -0.4% (  -7% -    7%) 0.722
           BrowseMonthTaxoFacets       28.47     (23.2%)       28.35     (23.4%)   -0.4% ( -38% -   60%) 0.955
                          IntNRQ      127.41      (1.5%)      126.93      (1.6%)   -0.4% (  -3% -    2%) 0.449
                          Fuzzy1       64.42      (1.1%)       64.24      (1.9%)   -0.3% (  -3% -    2%) 0.577
                       OrHighLow     1010.14      (2.5%)     1007.54      (2.8%)   -0.3% (  -5% -    5%) 0.756
                      AndHighLow     1629.56      (2.7%)     1626.70      (2.3%)   -0.2% (  -5% -    4%) 0.825
                 LowSloppyPhrase       54.82      (2.1%)       54.75      (1.3%)   -0.1% (  -3% -    3%) 0.810
                        Wildcard      290.56     (10.4%)      290.30     (10.1%)   -0.1% ( -18% -   22%) 0.978
            BrowseDateSSDVFacets        2.35      (7.5%)        2.35      (6.3%)   -0.1% ( -12% -   14%) 0.969
                        HighTerm     1446.58      (4.3%)     1446.18      (4.6%)   -0.0% (  -8% -    9%) 0.985
                      HighPhrase      336.00      (1.2%)      335.97      (1.6%)   -0.0% (  -2% -    2%) 0.983
                    HighSpanNear       17.08      (3.9%)       17.09      (4.2%)    0.0% (  -7% -    8%) 0.993
                     MedSpanNear       18.96      (2.7%)       18.97      (3.3%)    0.0% (  -5% -    6%) 0.966
             MedIntervalsOrdered       16.32      (2.3%)       16.34      (2.0%)    0.1% (  -4% -    4%) 0.857
                         MedTerm     1927.39      (3.3%)     1932.58      (4.8%)    0.3% (  -7% -    8%) 0.836
            HighIntervalsOrdered       14.37      (3.9%)       14.41      (4.4%)    0.3% (  -7% -    8%) 0.828
             LowIntervalsOrdered       13.96      (3.1%)       14.00      (2.1%)    0.3% (  -4% -    5%) 0.699
         AndHighMedDayTaxoFacets       57.83      (2.2%)       58.05      (2.2%)    0.4% (  -3% -    4%) 0.582
                     LowSpanNear       25.48      (2.5%)       25.60      (2.2%)    0.5% (  -4% -    5%) 0.504
        AndHighHighDayTaxoFacets       20.55      (1.9%)       20.66      (2.5%)    0.5% (  -3% -    5%) 0.445
                         Prefix3      174.40     (13.7%)      175.42     (12.2%)    0.6% ( -22% -   30%) 0.887
            MedTermDayTaxoFacets       36.25      (4.1%)       36.46      (4.0%)    0.6% (  -7% -    9%) 0.649
            BrowseDateTaxoFacets       21.85     (21.0%)       21.98     (20.5%)    0.6% ( -33% -   53%) 0.927
                    OrHighNotLow     1422.88      (5.2%)     1431.97      (3.2%)    0.6% (  -7% -    9%) 0.639
                   OrHighNotHigh      909.10      (5.1%)      915.05      (3.0%)    0.7% (  -7% -    9%) 0.617
     BrowseRandomLabelSSDVFacets        9.34      (7.1%)        9.41      (7.2%)    0.7% ( -12% -   16%) 0.764
                    OrHighNotMed      963.33      (4.5%)      969.96      (3.7%)    0.7% (  -7% -    9%) 0.598
       BrowseDayOfYearTaxoFacets       21.89     (21.2%)       22.05     (20.7%)    0.7% ( -33% -   54%) 0.913
           BrowseMonthSSDVFacets       13.44     (15.1%)       13.55     (14.4%)    0.8% ( -24% -   35%) 0.861
                   OrNotHighHigh      890.96      (4.6%)      899.54      (3.2%)    1.0% (  -6% -    9%) 0.444
                        PKLookup      170.01      (3.6%)      171.68      (4.2%)    1.0% (  -6% -    9%) 0.425
                    OrNotHighMed     1002.77      (4.5%)     1013.80      (2.9%)    1.1% (  -5% -    8%) 0.354
                    OrNotHighLow     1401.09      (2.6%)     1416.61      (2.9%)    1.1% (  -4% -    6%) 0.198
          OrHighMedDayTaxoFacets        6.95      (4.5%)        7.04      (4.8%)    1.3% (  -7% -   11%) 0.378
            HighTermTitleBDVSort       45.01     (27.2%)       45.86     (22.6%)    1.9% ( -37% -   71%) 0.810
           HighTermDayOfYearSort       99.77     (16.7%)      103.20     (20.4%)    3.4% ( -28% -   48%) 0.561
               HighTermMonthSort       94.79     (17.3%)      102.32     (26.9%)    7.9% ( -30% -   63%) 0.268
                      TermDTSort       81.57     (26.2%)       89.10     (23.4%)    9.2% ( -31% -   79%) 0.240