Development

Update JAR files

• Load the package into your global environment

  devtools::load_all(".")

• Download the necessary Sacala compilers. The function will only download and unpack the files if they are missing.

  download_scalac()

• Verify that all the needed Spark versions are locally installed. Pass install = TRUE as an argument if you want the function to automatically install the missing versions.

  sparklyr_jar_verify_spark()

• Update jar files. The target folder will be the inst/java/ folder

  compile_package_jars()

• Updated embedded sources

  spark_update_embedded_sources(
    jars_to_skip = "sparklyr-1.5-2.10.jar"
  )