Github user felixcheung commented on a diff in the pull request: https://github.com/apache/spark/pull/22954#discussion_r232173043 --- Diff: R/pkg/R/SQLContext.R --- @@ -172,10 +221,10 @@ getDefaultSqlSource <- function() { createDataFrame <- function(data, schema = NULL, samplingRatio = 1.0, numPartitions = NULL) { sparkSession <- getSparkSession() - + arrowEnabled <- sparkR.conf("spark.sql.execution.arrow.enabled")[[1]] == "true" --- End diff -- is it always in the conf - I think you can also pass in a default value to sparkR.conf
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