wangyum opened a new pull request #30146:
URL: https://github.com/apache/spark/pull/30146


   ### What changes were proposed in this pull request?
   
   This pr add support dynamic pruning on data column.  Dynamic pruning on data 
column support 2 cases:
   1. Pruning on aggregate function to reduce shuffle data:
   
![image](https://user-images.githubusercontent.com/5399861/97138993-72968d80-1794-11eb-84c7-4ad59c2bc1e8.png)
   
   2. Pruning on sort merge join to reduce shuffle data:
   
![image](https://user-images.githubusercontent.com/5399861/97139030-85a95d80-1794-11eb-9bb9-d0056d40f5d7.png)
   
   
   In addition, the dynamic pruning on data column also supports pushing down 
the dynamic filter to the data source.
   
   ### Why are the changes needed?
   
   Improve query performance.
   
   
   ### Does this PR introduce _any_ user-facing change?
   
   No.
   
   ### How was this patch tested?
   
   Unit test and performance test:
   
   1. TPC-DS Performance Evaluation
   
   SQL | Shuffle stage origin data size | Pruning shuffle stage data size | 
Shuffle stage origin records | Pruning shuffle stage records | Disable shuffle 
pruning (second) | Enable shuffle pruning (second)
   -- | -- | -- | -- | -- | -- | --
   q13 | 3.2 GiB | 93.1 MiB | 86,409,332 | 1,480,662 | 13 | 14
   q16 | 158.2 GiB | 270.7 MiB | 7,136,969,739 | 10,295,246 | 84 | 36
   q24a | 355.6 GiB | 39.7 GiB | 13,428,037,922 | 1,504,810,137 | 660 | 432
   q24b | 355.6 GiB | 39.7 GiB | 13,428,037,922 | 1,504,810,137 | 660 | 492
   q65 | 37.2 GiB | 37.2 GiB | 2,627,543,089 | 2,627,543,089 | 45 | 45
   q72 | 40.9 GiB | 1543.3 MiB | 1,418,327,817 | 47,248,271 | 276 | 38
   q80 | 8.3 GiB | 8.2 GiB | 295,853,928 | 292,353,065 | 37 | 36
   q85 | 12.8 GiB | 1508.2 MiB | 329,635,219 | 37,337,231 | 16 | 12
   q93 | 26.7 GiB | 435.9 MiB | 1,389,592,792 | 20,744,184 | 270 | 258
   q94 | 87.6 GiB | 1012.0 MiB | 3,598,433,079 | 34,538,210 | 58 | 27
   q95 | 640.5 GiB | 344.6 GiB | 872,596,314 | 793,654,526 | 414 | 402
   
   2. Production Performance Evaluation
   
   
   
   
   Before this PR | After this PR
   -- | --
   
![image](https://user-images.githubusercontent.com/5399861/97138805-f8660900-1793-11eb-9c94-79ca49f2cb86.png)
 | 
![image](https://user-images.githubusercontent.com/5399861/97138827-02880780-1794-11eb-8e91-082e2e6de80b.png)
   
   
   
   


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