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za.co.absa.spark.hats.utils

SchemaUtils

Related Doc: package utils

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object SchemaUtils

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  10. def getDeepestArrayType(arrayType: ArrayType): DataType

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    For an array of arrays of arrays, ...

    For an array of arrays of arrays, ... get the final element type at the bottom of the array

    arrayType

    An array data type from a Spark dataframe schema

    returns

    A non-array data type at the bottom of array nesting

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    @tailrec()

  11. def getUniqueName(prefix: String, schema: Option[StructType]): String

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    Generate a unique column name

    Generate a unique column name

    prefix

    A prefix to use for the column name

    schema

    An optional schema to validate if the column already exists (a very low probability)

    returns

    A name that can be used as a unique column name

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