org.apache.spark.sql.execution.datasources.text

DefaultSource

class DefaultSource extends HadoopFsRelationProvider with DataSourceRegister

A data source for reading text files.

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  1. DefaultSource
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Instance Constructors

  1. new DefaultSource()

Value Members

  1. final def !=(arg0: AnyRef): Boolean

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  2. final def !=(arg0: Any): Boolean

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  3. final def ##(): Int

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  4. final def ==(arg0: AnyRef): Boolean

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  5. final def ==(arg0: Any): Boolean

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  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

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    protected[java.lang]
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    @throws( ... )
  8. def createRelation(sqlContext: SQLContext, paths: Array[String], dataSchema: Option[StructType], partitionColumns: Option[StructType], parameters: Map[String, String]): HadoopFsRelation

    Returns a new base relation with the given parameters, a user defined schema, and a list of partition columns.

    Returns a new base relation with the given parameters, a user defined schema, and a list of partition columns. Note: the parameters' keywords are case insensitive and this insensitivity is enforced by the Map that is passed to the function.

    dataSchema

    Schema of data columns (i.e., columns that are not partition columns).

    Definition Classes
    DefaultSourceHadoopFsRelationProvider
  9. final def eq(arg0: AnyRef): Boolean

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  10. def equals(arg0: Any): Boolean

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  11. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )
  12. final def getClass(): Class[_]

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  13. def hashCode(): Int

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  14. final def isInstanceOf[T0]: Boolean

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  15. final def ne(arg0: AnyRef): Boolean

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  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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  18. def shortName(): String

    The string that represents the format that this data source provider uses.

    The string that represents the format that this data source provider uses. This is overridden by children to provide a nice alias for the data source. For example:

    override def format(): String = "parquet"
    Definition Classes
    DefaultSourceDataSourceRegister
    Since

    1.5.0

  19. final def synchronized[T0](arg0: ⇒ T0): T0

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  20. def toString(): String

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  21. final def wait(): Unit

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  22. final def wait(arg0: Long, arg1: Int): Unit

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  23. final def wait(arg0: Long): Unit

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Inherited from DataSourceRegister

Inherited from HadoopFsRelationProvider

Inherited from AnyRef

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