how to rename a column in pyspark dataframe
df.withColumnRenamed("dob","DateOfBirth")how to rename a column in pyspark dataframe
df.withColumnRenamed("dob","DateOfBirth")pyspark import stringtype
from pyspark.sql.types import StringTypepyspark cast column to long
changedTypedf = joindf.withColumn("label", joindf["show"].cast("double"))
// types = ['BinaryType', 'BooleanType', 'ByteType', 'DateType',
// 'DecimalType', 'DoubleType', 'FloatType', 'IntegerType',
// 'LongType', 'ShortType', 'StringType', 'TimestampType']Copyright © 2021 Codeinu
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