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io.xskipper.index.execution.parquet

ParquetMinMaxIndexing

object ParquetMinMaxIndexing extends Logging

Helper object to extract minimum and maximum statistics for a given column from Parquet file footer

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  1. final def !=(arg0: Any): Boolean
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  2. final def ##(): Int
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  3. final def ==(arg0: Any): Boolean
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  4. final def asInstanceOf[T0]: T0
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  5. def clone(): AnyRef
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    protected[java.lang]
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    @native() @throws( ... )
  6. def convert(v: Any, dataType: DataType): Any

    Converts a given value according to the dataType Needed since parquet saves the min/max for byte and short values as an int

  7. final def eq(arg0: AnyRef): Boolean
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  8. def equals(arg0: Any): Boolean
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  9. def finalize(): Unit
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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  10. final def getClass(): Class[_]
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    @native()
  11. def getMinMaxStat(path: String, columns: Seq[String], hadoopSerializableConfiguration: SerializableConfiguration): Seq[Option[Tuple2[_, _]]]
  12. def hashCode(): Int
    Definition Classes
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    @native()
  13. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
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    Logging
  14. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
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    Logging
  15. final def isInstanceOf[T0]: Boolean
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  16. def isTraceEnabled(): Boolean
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  17. def log: Logger
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    Logging
  18. def logDebug(msg: ⇒ String, throwable: Throwable): Unit
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    Logging
  19. def logDebug(msg: ⇒ String): Unit
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    Logging
  20. def logError(msg: ⇒ String, throwable: Throwable): Unit
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  21. def logError(msg: ⇒ String): Unit
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  22. def logInfo(msg: ⇒ String, throwable: Throwable): Unit
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  23. def logInfo(msg: ⇒ String): Unit
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  24. def logName: String
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  25. def logTrace(msg: ⇒ String, throwable: Throwable): Unit
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  26. def logTrace(msg: ⇒ String): Unit
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  27. def logWarning(msg: ⇒ String, throwable: Throwable): Unit
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  28. def logWarning(msg: ⇒ String): Unit
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  29. final def ne(arg0: AnyRef): Boolean
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  30. final def notify(): Unit
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    @native()
  31. final def notifyAll(): Unit
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    @native()
  32. def parquetMinMaxParallelIndexing(metadataStore: MetadataHandle, options: Map[String, String], indexes: Seq[Index], fileIds: Seq[(String, String)], isRefresh: Boolean, spark: SparkSession): Unit
  33. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
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  34. def toString(): String
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  35. final def wait(): Unit
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    @throws( ... )
  36. final def wait(arg0: Long, arg1: Int): Unit
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    @throws( ... )
  37. final def wait(arg0: Long): Unit
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    @native() @throws( ... )

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