摘要：
from pyspark.sql.functions import flatten, collect_list # create a DataFrame with an array of arrays column df = spark.createDataFrame([ (1, [[1, 2],
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摘要：
build.sh: #!/bin/bash # # -- Build Apache Spark Standalone Cluster Docker Images # # -- Variables # BUILD_DATE="$(date -u +'%Y-%m-%d')" SPARK_VERSION=
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