alamb commented on PR #12816:
URL: https://github.com/apache/datafusion/pull/12816#issuecomment-2408940698

   Here is the performance of this PR. Some queries are slower, some are 
faster. 
   
   I believe once we turn on string view everything will be faster. 
   
   ```
   --------------------
   Benchmark clickbench_partitioned.json
   --------------------
   
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
   ┃ Query        ┃  main_base ┃ feature_12788-binary-as-string-… ┃        
Change ┃
   
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━┩
   │ QQuery 0     │     2.26ms │                           2.22ms │     no 
change │
   │ QQuery 1     │    38.78ms │                          38.16ms │     no 
change │
   │ QQuery 2     │    92.96ms │                          94.66ms │     no 
change │
   │ QQuery 3     │    98.39ms │                         100.72ms │     no 
change │
   │ QQuery 4     │   928.83ms │                         929.22ms │     no 
change │
   │ QQuery 5     │   973.20ms │                         988.39ms │     no 
change │
   │ QQuery 6     │    33.75ms │                          36.60ms │  1.08x 
slower │
   │ QQuery 7     │    42.31ms │                          42.33ms │     no 
change │
   │ QQuery 8     │  1383.69ms │                        1364.35ms │     no 
change │
   │ QQuery 9     │  1323.14ms │                        1361.55ms │     no 
change │
   │ QQuery 10    │   351.92ms │                         413.62ms │  1.18x 
slower │
   │ QQuery 11    │   400.63ms │                         462.88ms │  1.16x 
slower │
   │ QQuery 12    │  1095.05ms │                        1101.34ms │     no 
change │
   │ QQuery 13    │  1753.33ms │                        1676.37ms │     no 
change │
   │ QQuery 14    │  1220.66ms │                        1253.31ms │     no 
change │
   │ QQuery 15    │  1099.67ms │                        1091.86ms │     no 
change │
   │ QQuery 16    │  2530.60ms │                        2536.06ms │     no 
change │
   │ QQuery 17    │  2299.37ms │                        2317.53ms │     no 
change │
   │ QQuery 18    │  5042.06ms │                        4983.43ms │     no 
change │
   │ QQuery 19    │    94.19ms │                          95.74ms │     no 
change │
   │ QQuery 20    │  1720.68ms │                        1493.36ms │ +1.15x 
faster │
   │ QQuery 21    │  2074.60ms │                        1824.64ms │ +1.14x 
faster │
   │ QQuery 22    │  5257.20ms │                        3143.86ms │ +1.67x 
faster │
   │ QQuery 23    │ 10530.69ms │                       10229.16ms │     no 
change │
   │ QQuery 24    │   590.29ms │                         654.78ms │  1.11x 
slower │
   │ QQuery 25    │   489.54ms │                         523.81ms │  1.07x 
slower │
   │ QQuery 26    │   653.48ms │                         714.03ms │  1.09x 
slower │
   │ QQuery 27    │  2585.81ms │                        2285.59ms │ +1.13x 
faster │
   │ QQuery 28    │ 15372.17ms │                       15562.00ms │     no 
change │
   │ QQuery 29    │   530.70ms │                         529.82ms │     no 
change │
   │ QQuery 30    │  1031.82ms │                        1094.30ms │  1.06x 
slower │
   │ QQuery 31    │  1121.86ms │                        1139.77ms │     no 
change │
   │ QQuery 32    │  4358.25ms │                        4290.06ms │     no 
change │
   │ QQuery 33    │  5154.15ms │                        5209.55ms │     no 
change │
   │ QQuery 34    │  5133.94ms │                        5172.32ms │     no 
change │
   │ QQuery 35    │  1947.97ms │                        1895.07ms │     no 
change │
   │ QQuery 36    │   270.40ms │                         262.39ms │     no 
change │
   │ QQuery 37    │   121.52ms │                         126.73ms │     no 
change │
   │ QQuery 38    │   143.79ms │                         141.60ms │     no 
change │
   │ QQuery 39    │   758.06ms │                         767.78ms │     no 
change │
   │ QQuery 40    │    52.74ms │                          56.09ms │  1.06x 
slower │
   │ QQuery 41    │    48.60ms │                          50.59ms │     no 
change │
   │ QQuery 42    │    64.42ms │                          63.09ms │     no 
change │
   
└──────────────┴────────────┴──────────────────────────────────┴───────────────┘
   ```


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