coderfender commented on PR #2600:
URL: 
https://github.com/apache/datafusion-comet/pull/2600#issuecomment-3645020170

   Ran benchmarking with ANSI mode enabled for SUM aggregated function only and 
here are the results 
   
   ```
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 100), 
single aggregate SUM, ansi mode enabled : true
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : true
     Stopped after 32 iterations, 2013 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : true
     Stopped after 38 iterations, 2032 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 100), single aggregate 
SUM, ansi mode enabled : true:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : true                           
                                        48             63          17        
219.2           4.6       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : true                           
                                        36             53          17        
289.7           3.5       1.3X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1024), single aggregate SUM, ansi mode enabled : true
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : true
     Stopped after 30 iterations, 2071 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : true
     Stopped after 36 iterations, 2011 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1024), single aggregate 
SUM, ansi mode enabled : true:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : true                           
                                         47             69          13        
221.2           4.5       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : true                           
                                         35             56          33        
303.5           3.3       1.4X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1048576), single aggregate SUM, ansi mode enabled : true
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : true
     Stopped after 33 iterations, 2049 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : true
     Stopped after 33 iterations, 2035 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1048576), single 
aggregate SUM, ansi mode enabled : true:  Best Time(ms)   Avg Time(ms)   
Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
   
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : true                           
                                            50             62          17       
 211.4           4.7       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : true                           
                                            37             62          33       
 281.9           3.5       1.3X
   
   Running benchmark: Grouped HashAgg Exec: multiple group keys (cardinality 
100), single aggregate SUM
     Running case: SQL Parquet - Spark (SUM) isANSIMode: true
     Stopped after 32 iterations, 2026 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: true
     Stopped after 34 iterations, 2010 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: multiple group keys (cardinality 100), single 
aggregate SUM:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per 
Row(ns)   Relative
   
-----------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: true                                   
                 49             63          23        213.9           4.7       
1.0X
   SQL Parquet - Comet (SUM) isANSIMode: true                                   
                 36             59          23        287.7           3.5       
1.3X
   
   Running benchmark: Grouped HashAgg Exec: multiple group keys (cardinality 
1024), single aggregate SUM
     Running case: SQL Parquet - Spark (SUM) isANSIMode: true
     Stopped after 29 iterations, 2131 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: true
     Stopped after 43 iterations, 2014 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: multiple group keys (cardinality 1024), single 
aggregate SUM:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per 
Row(ns)   Relative
   
------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: true                                   
                  48             73          32        217.1           4.6      
 1.0X
   SQL Parquet - Comet (SUM) isANSIMode: true                                   
                  36             47          18        290.1           3.4      
 1.3X
   
   Running benchmark: Grouped HashAgg Exec: multiple group keys (cardinality 
1048576), single aggregate SUM
     Running case: SQL Parquet - Spark (SUM) isANSIMode: true
     Stopped after 2 iterations, 2952 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: true
     Stopped after 5 iterations, 2276 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: multiple group keys (cardinality 1048576), single 
aggregate SUM:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per 
Row(ns)   Relative
   
---------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: true                                   
                   1463           1476          18          7.2         139.5   
    1.0X
   SQL Parquet - Comet (SUM) isANSIMode: true                                   
                    396            455          92         26.5          37.8   
    3.7X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 100), 
multiple aggregates SUM isANSIMode: true
     Running case: SQL Parquet - Spark (SUM) isANSIMode: true
     Stopped after 13 iterations, 2075 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: true
     Stopped after 35 iterations, 2051 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 100), multiple 
aggregates SUM isANSIMode: true:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: true                                   
                                  56            160          78        188.0    
       5.3       1.0X
   SQL Parquet - Comet (SUM) isANSIMode: true                                   
                                  34             59          45        309.5    
       3.2       1.6X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1024), multiple aggregates SUM isANSIMode: true
     Running case: SQL Parquet - Spark (SUM) isANSIMode: true
     Stopped after 16 iterations, 2103 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: true
     Stopped after 37 iterations, 2016 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1024), multiple 
aggregates SUM isANSIMode: true:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: true                                   
                                   55            131          97        189.6   
        5.3       1.0X
   SQL Parquet - Comet (SUM) isANSIMode: true                                   
                                   38             54          30        273.0   
        3.7       1.4X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1048576), multiple aggregates SUM isANSIMode: true
     Running case: SQL Parquet - Spark (SUM) isANSIMode: true
     Stopped after 20 iterations, 2118 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: true
     Stopped after 22 iterations, 2025 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1048576), multiple 
aggregates SUM isANSIMode: true:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: true                                   
                                      55            106          71        
189.8           5.3       1.0X
   SQL Parquet - Comet (SUM) isANSIMode: true                                   
                                      35             92          73        
301.9           3.3       1.6X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 100), 
single aggregate SUM on decimal
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : true
     Stopped after 2 iterations, 2658 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : true
     Stopped after 9 iterations, 2233 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 100), single aggregate 
SUM on decimal:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per 
Row(ns)   Relative
   
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : true                           
                       1257           1329         102          8.3         
119.9       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : true                           
                        237            248          15         44.2          
22.6       5.3X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1024), single aggregate SUM on decimal
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : true
     Stopped after 2 iterations, 2615 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : true
     Stopped after 8 iterations, 2222 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1024), single aggregate 
SUM on decimal:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per 
Row(ns)   Relative
   
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : true                           
                        1307           1308           0          8.0         
124.7       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : true                           
                         257            278          29         40.7          
24.6       5.1X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1048576), single aggregate SUM on decimal
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : true
     Stopped after 2 iterations, 8222 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : true
     Stopped after 2 iterations, 2853 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1048576), single 
aggregate SUM on decimal:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : true                           
                           4082           4111          42          2.6         
389.3       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : true                           
                           1412           1427          20          7.4         
134.7       2.9X
   
   
   
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 100), 
single aggregate SUM, ansi mode enabled : false
   
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : false
     Stopped after 9 iterations, 2064 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : false
     Stopped after 12 iterations, 2025 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 100), single aggregate 
SUM, ansi mode enabled : false:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : false                          
                                        221            229          12         
47.5          21.0       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : false                          
                                        153            169          25         
68.5          14.6       1.4X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1024), single aggregate SUM, ansi mode enabled : false
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : false
     Stopped after 9 iterations, 2207 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : false
     Stopped after 12 iterations, 2053 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1024), single aggregate 
SUM, ansi mode enabled : false:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : false                          
                                         226            245          30         
46.4          21.6       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : false                          
                                         165            171           4         
63.4          15.8       1.4X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1048576), single aggregate SUM, ansi mode enabled : false
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : false
     Stopped after 2 iterations, 4153 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : false
     Stopped after 3 iterations, 2645 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1048576), single 
aggregate SUM, ansi mode enabled : false:  Best Time(ms)   Avg Time(ms)   
Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
   
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : false                          
                                           2069           2077          11      
    5.1         197.3       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : false                          
                                            841            882          49      
   12.5          80.2       2.5X
   
   Running benchmark: Grouped HashAgg Exec: multiple group keys (cardinality 
100), single aggregate SUM
     Running case: SQL Parquet - Spark (SUM) isANSIMode: false
     Stopped after 4 iterations, 2340 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: false
     Stopped after 8 iterations, 2320 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: multiple group keys (cardinality 100), single 
aggregate SUM:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per 
Row(ns)   Relative
   
-----------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: false                                  
                574            585          12         18.3          54.8       
1.0X
   SQL Parquet - Comet (SUM) isANSIMode: false                                  
                269            290          33         39.0          25.6       
2.1X
   
   Running benchmark: Grouped HashAgg Exec: multiple group keys (cardinality 
1024), single aggregate SUM
     Running case: SQL Parquet - Spark (SUM) isANSIMode: false
     Stopped after 2 iterations, 5877 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: false
     Stopped after 2 iterations, 2924 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: multiple group keys (cardinality 1024), single 
aggregate SUM:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per 
Row(ns)   Relative
   
------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: false                                  
                2896           2939          60          3.6         276.2      
 1.0X
   SQL Parquet - Comet (SUM) isANSIMode: false                                  
                1400           1462          88          7.5         133.5      
 2.1X
   
   Running benchmark: Grouped HashAgg Exec: multiple group keys (cardinality 
1048576), single aggregate SUM
     Running case: SQL Parquet - Spark (SUM) isANSIMode: false
      Stopped after 2 iterations, 13239 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: false
     Stopped after 2 iterations, 10603 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: multiple group keys (cardinality 1048576), single 
aggregate SUM:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per 
Row(ns)   Relative
   
---------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: false                                  
                   6580           6620          57          1.6         627.5   
    1.0X
   SQL Parquet - Comet (SUM) isANSIMode: false                                  
                   5265           5302          52          2.0         502.1   
    1.2X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 100), 
multiple aggregates SUM isANSIMode: false
     Running case: SQL Parquet - Spark (SUM) isANSIMode: false
     Stopped after 6 iterations, 2011 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: false
     Stopped after 9 iterations, 2165 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 100), multiple 
aggregates SUM isANSIMode: false:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: false                                  
                                  290            335          74         36.2   
       27.7       1.0X
   SQL Parquet - Comet (SUM) isANSIMode: false                                  
                                  207            241          59         50.6   
       19.8       1.4X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1024), multiple aggregates SUM isANSIMode: false
     Running case: SQL Parquet - Spark (SUM) isANSIMode: false
     Stopped after 6 iterations, 2031 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: false
     Stopped after 9 iterations, 2281 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1024), multiple 
aggregates SUM isANSIMode: false:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: false                                  
                                   303            339          54         34.6  
        28.9       1.0X
   SQL Parquet - Comet (SUM) isANSIMode: false                                  
                                   227            253          32         46.2  
        21.7       1.3X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1048576), multiple aggregates SUM isANSIMode: false
     Running case: SQL Parquet - Spark (SUM) isANSIMode: false
     Stopped after 2 iterations, 6469 ms
     Running case: SQL Parquet - Comet (SUM) isANSIMode: false
     Stopped after 2 iterations, 3608 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1048576), multiple 
aggregates SUM isANSIMode: false:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) isANSIMode: false                                  
                                     3222           3235          18          
3.3         307.3       1.0X
   SQL Parquet - Comet (SUM) isANSIMode: false                                  
                                     1562           1804         343          
6.7         148.9       2.1X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 100), 
single aggregate SUM on decimal
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : false
     Stopped after 2 iterations, 2433 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : false
     Stopped after 8 iterations, 2034 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 100), single aggregate 
SUM on decimal:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per 
Row(ns)   Relative
   
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : false                          
                       1210           1217          10          8.7         
115.4       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : false                          
                        249            254           4         42.0          
23.8       4.9X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1024), single aggregate SUM on decimal
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : false
     Stopped after 2 iterations, 2483 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : false
     Stopped after 7 iterations, 2099 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1024), single aggregate 
SUM on decimal:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per 
Row(ns)   Relative
   
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : false                          
                        1235           1242          10          8.5         
117.7       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : false                          
                         255            300          54         41.2          
24.3       4.8X
   
   Running benchmark: Grouped HashAgg Exec: single group key (cardinality 
1048576), single aggregate SUM on decimal
     Running case: SQL Parquet - Spark (SUM) ansi mode enabled : false
     Stopped after 2 iterations, 8194 ms
     Running case: SQL Parquet - Comet (SUM) ansi mode enabled : false
     Stopped after 2 iterations, 2820 ms
   
   OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Mac OS X 16.0
   Apple M2 Max
   Grouped HashAgg Exec: single group key (cardinality 1048576), single 
aggregate SUM on decimal:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    
Rate(M/s)   Per Row(ns)   Relative
   
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   SQL Parquet - Spark (SUM) ansi mode enabled : false                          
                           4069           4097          40          2.6         
388.0       1.0X
   SQL Parquet - Comet (SUM) ansi mode enabled : false                          
                           1381           1410          42          7.6         
131.7       2.9X
   
   ```


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