Class

com.exasol.spark

ExasolRelation

Related Doc: package spark

Permalink

class ExasolRelation extends BaseRelation with PrunedFilteredScan with PrunedScan with TableScan with Logging

The Exasol specific implementation of Spark org.apache.spark.sql.sources.BaseRelation.

Linear Supertypes
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. ExasolRelation
  2. Logging
  3. TableScan
  4. PrunedScan
  5. PrunedFilteredScan
  6. BaseRelation
  7. AnyRef
  8. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Instance Constructors

  1. new ExasolRelation(context: SQLContext, queryString: String, configSchema: Option[StructType], manager: ExasolConnectionManager)

    Permalink

    context

    A Spark org.apache.spark.sql.SQLContext

    queryString

    A user provided Exasol SQL query string

    configSchema

    An optional user provided schema

    manager

    An Exasol connection manager

Value Members

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

    Permalink
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

    Permalink
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

    Permalink
    Definition Classes
    Any
  5. def buildScan(requiredColumns: Array[String], filters: Array[Filter]): RDD[Row]

    Permalink
    Definition Classes
    ExasolRelation → PrunedFilteredScan
  6. def buildScan(requiredColumns: Array[String]): RDD[Row]

    Permalink
    Definition Classes
    ExasolRelation → PrunedScan
  7. def buildScan(): RDD[Row]

    Permalink
    Definition Classes
    ExasolRelation → TableScan
  8. def clone(): AnyRef

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  9. final def eq(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  10. def equals(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any
  11. def finalize(): Unit

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. final def getClass(): Class[_]

    Permalink
    Definition Classes
    AnyRef → Any
  13. def hashCode(): Int

    Permalink
    Definition Classes
    AnyRef → Any
  14. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  15. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  16. final def isInstanceOf[T0]: Boolean

    Permalink
    Definition Classes
    Any
  17. def isTraceEnabled(): Boolean

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  18. def log: Logger

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  19. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  20. def logDebug(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  21. def logError(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  22. def logError(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  23. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  24. def logInfo(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  25. def logName: String

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  26. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  27. def logTrace(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  28. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  29. def logWarning(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  30. final def ne(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  31. def needConversion: Boolean

    Permalink
    Definition Classes
    BaseRelation
  32. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef
  33. final def notifyAll(): Unit

    Permalink
    Definition Classes
    AnyRef
  34. def schema: StructType

    Permalink
    Definition Classes
    ExasolRelation → BaseRelation
  35. def sizeInBytes: Long

    Permalink
    Definition Classes
    BaseRelation
  36. def sqlContext: SQLContext

    Permalink
    Definition Classes
    ExasolRelation → BaseRelation
  37. final def synchronized[T0](arg0: ⇒ T0): T0

    Permalink
    Definition Classes
    AnyRef
  38. def toString(): String

    Permalink
    Definition Classes
    AnyRef → Any
  39. def unhandledFilters(filters: Array[Filter]): Array[Filter]

    Permalink
    Definition Classes
    ExasolRelation → BaseRelation
  40. final def wait(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  41. final def wait(arg0: Long, arg1: Int): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  42. final def wait(arg0: Long): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Logging

Inherited from TableScan

Inherited from PrunedScan

Inherited from PrunedFilteredScan

Inherited from BaseRelation

Inherited from AnyRef

Inherited from Any

Ungrouped