R/utils.R

In sparkhail: A 'Sparklyr' Extension for 'Hail'

Defines functions hail_exists mt_cols mt_rows

hail_exists <- function(){
  system.file("java/hail-all-spark.jar", package = "sparkhail")
}

mt_cols <- function(jobj){
  sparklyr::invoke(jobj, "countCols")
}

mt_rows <- function(jobj){
  sparklyr::invoke(jobj, "countRows")
}

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