반응형 spark dataframe1 [Spark-Study] Day-6 DataFrame Api The DataFrame API spark-shell을 실행 /usr/local/Cellar/apache-spark/3.1.2/bin/spark-shell Spark context available as 'sc' (master = local[*], app id = local-1629336161368). Spark session available as 'spark'. Welcome to ____ __ / __/__ ___ _____/ /__ _\ \/ _ \/ _ `/ __/ '_/ /___/ .__/\_,_/_/ /_/\_\ version 3.1.2 /_/ Using Scala version 2.12.10 (OpenJDK 64-Bit Server VM, Java 11.0.10) Type in expres.. 2021. 8. 19. 이전 1 다음 반응형