[GitHub] [arrow] nealrichardson commented on a change in pull request #8122: ARROW-9557: [R] Iterating over parquet columns is slow in R

nealrichardson commented on a change in pull request #8122: URL: https://github.com/apache/arrow/pull/8122#discussion_r493703796 ## File path: r/R/parquet.R ## @@ -432,19 +453,45 @@ ParquetFileReader <- R6Class("ParquetFileReader", active = list( num_rows = function()

[GitHub] [arrow] nealrichardson commented on a change in pull request #8122: ARROW-9557: [R] Iterating over parquet columns is slow in R

nealrichardson commented on a change in pull request #8122: URL: https://github.com/apache/arrow/pull/8122#discussion_r492850251 ## File path: r/R/parquet.R ## @@ -409,10 +420,20 @@ ParquetFileWriter$create <- function(schema, #' #' @section Methods: #' -#' -

[GitHub] [arrow] nealrichardson commented on a change in pull request #8122: ARROW-9557: [R] Iterating over parquet columns is slow in R

nealrichardson commented on a change in pull request #8122: URL: https://github.com/apache/arrow/pull/8122#discussion_r492850251 ## File path: r/R/parquet.R ## @@ -409,10 +420,20 @@ ParquetFileWriter$create <- function(schema, #' #' @section Methods: #' -#' -