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[SPARK-21640] Add errorifexists as a valid string for ErrorIfExists save mode #18844

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ardlema wants to merge 1 commit into from
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[SPARK-21640] Add errorifexists as a valid string for ErrorIfExists save mode #18844

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2 changes: 1 addition & 1 deletion sql/core/src/main/scala/org/apache/spark/sql/DataFrameWriter.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@ final class DataFrameWriter[T] private[sql](ds: Dataset[T]) {
case "overwrite" => SaveMode.Overwrite
case "append" => SaveMode.Append
case "ignore" => SaveMode.Ignore
case "error" | "default" => SaveMode.ErrorIfExists
case "error" | "errorifexists" | "default" => SaveMode.ErrorIfExists
case _ => throw new IllegalArgumentException(s"Unknown save mode: $saveMode. " +
"Accepted save modes are 'overwrite', 'append', 'ignore', 'error'.")
}
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