assignUser commented on issue #34319:
URL: https://github.com/apache/arrow/issues/34319#issuecomment-1442652264
col_select does not make a difference which I am pretty sure it should?
```r
r$> packageVersion('arrow')
microbenchmark::microbenchmark(
arrow::read_parquet("test_data_v10.parquet"), times = 2
)
[1] '10.0.0'
Unit: seconds
expr min lq mean
median uq max neval
arrow::read_parquet("test_data_v10.parquet") 6.363889 6.363889 6.422011
6.422011 6.480134 6.480134 2
r$> packageVersion('arrow')
microbenchmark::microbenchmark(
arrow::read_parquet("test_data_v10.parquet", col_select = 1:200),
times = 2
)
[1] '10.0.0'
Unit: seconds
expr min
lq mean median uq max neval
arrow::read_parquet("test_data_v10.parquet", col_select = 1:200) 6.134009
6.134009 6.1936 6.1936 6.25319 6.25319 2
```
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