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org.apache.spark.sql.execution

SortPrefixUtils

object SortPrefixUtils

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  1. final def !=(arg0: Any): Boolean
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  5. def canSortFullyWithPrefix(field: StructField): Boolean

    Returns whether the fully sorting on the specified key field is possible with radix sort.

  6. def canSortFullyWithPrefix(sortOrder: SortOrder): Boolean

    Returns whether the specified SortOrder can be satisfied with a radix sort on the prefix.

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  8. def createPrefixGenerator(schema: StructType): PrefixComputer

    Creates the prefix computer for the first field in the given schema, in ascending order.

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  12. final def getClass(): Class[_]
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  13. def getPrefixComparator(schema: StructType): PrefixComparator

    Creates the prefix comparator for the first field in the given schema, in ascending order.

  14. def getPrefixComparator(sortOrder: SortOrder): PrefixComparator
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