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SparkAutoIndexer | ||
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SparkAutoIndexer is designed to work with Apache Spark DataFrames and provides functionality to automatically select columns for indexing based on certain criteria. | ||
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chooseColumnsToIndex(data: DataFrame): Seq[String] | ||
Description: Chooses columns to index from the given DataFrame without limiting the number of columns. | ||
Parameters: | ||
data: DataFrame - The DataFrame from which columns are selected for indexing. | ||
Returns: Seq[String] - A sequence of column names selected for indexing. | ||
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chooseColumnsToIndex(data: DataFrame, numColumnsToIndex: Int): Seq[String] | ||
Description: Chooses a specified number of columns to index from the given DataFrame. | ||
Parameters: | ||
data: DataFrame - The DataFrame from which columns are selected for indexing. | ||
numColumnsToIndex: Int - The number of columns to index. | ||
Returns: Seq[String] - A sequence of column names selected for indexing. |