Class/Object

org.apache.spark.sql.cassandra

CassandraSourceRelation

Related Docs: object CassandraSourceRelation | package cassandra

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case class CassandraSourceRelation(tableRef: TableRef, userSpecifiedSchema: Option[StructType], filterPushdown: Boolean, confirmTruncate: Boolean, tableSizeInBytes: Option[Long], connector: CassandraConnector, readConf: ReadConf, writeConf: WriteConf, sparkConf: SparkConf, sqlContext: SQLContext, directJoinSetting: DirectJoinSetting = Automatic) extends BaseRelation with InsertableRelation with PrunedFilteredScan with CassandraTableDefProvider with Logging with Product with Serializable

Implements BaseRelation]], InsertableRelation]] and PrunedFilteredScan]] It inserts data to and scans Cassandra table. If filterPushdown is true, it pushs down some filters to CQL

Linear Supertypes
Serializable, Serializable, Product, Equals, Logging, CassandraTableDefProvider, PrunedFilteredScan, InsertableRelation, BaseRelation, AnyRef, Any
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Inherited
  1. CassandraSourceRelation
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. Logging
  7. CassandraTableDefProvider
  8. PrunedFilteredScan
  9. InsertableRelation
  10. BaseRelation
  11. AnyRef
  12. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new CassandraSourceRelation(tableRef: TableRef, userSpecifiedSchema: Option[StructType], filterPushdown: Boolean, confirmTruncate: Boolean, tableSizeInBytes: Option[Long], connector: CassandraConnector, readConf: ReadConf, writeConf: WriteConf, sparkConf: SparkConf, sqlContext: SQLContext, directJoinSetting: DirectJoinSetting = Automatic)

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Value Members

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

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

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

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    Definition Classes
    AnyRef → Any

  4. lazy val additionalRules: Seq[CassandraPredicateRules]

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  5. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  6. def buildScan(requiredColumns: Array[String], filters: Array[Filter]): RDD[Row]

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    Definition Classes
    CassandraSourceRelation → PrunedFilteredScan

  7. def buildScan(): RDD[Row]

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  8. def canEqual(a: Any): Boolean

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    Definition Classes
    CassandraSourceRelation → Equals

  9. implicit val cassandraConnector: CassandraConnector

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  10. def checkMetadataColumn(columnName: String, function: String): Boolean

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  11. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  12. val confirmTruncate: Boolean

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  13. val connector: CassandraConnector

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  14. val directJoinSetting: DirectJoinSetting

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

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    Definition Classes
    AnyRef

  16. def equals(that: Any): Boolean

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    Definition Classes
    CassandraSourceRelation → Equals → AnyRef → Any

  17. val filterPushdown: Boolean

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  18. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  19. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any

  20. lazy val hashCode: Int

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    Definition Classes
    CassandraSourceRelation → AnyRef → Any

  21. val ignoreMissingMetadataColumns: Boolean

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  22. def insert(data: DataFrame, overwrite: Boolean): Unit

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    Definition Classes
    CassandraSourceRelation → InsertableRelation

  23. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  24. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging

  25. def log: Logger

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    Attributes
    protected
    Definition Classes
    Logging

  26. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  27. def logDebug(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  28. def logError(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  29. def logError(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  30. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  31. def logInfo(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  32. def logName: String

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    Attributes
    protected
    Definition Classes
    Logging

  33. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  34. def logTrace(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  35. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  36. def logWarning(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Definition Classes
    AnyRef

  38. def needConversion: Boolean

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    Definition Classes
    BaseRelation

  39. val nonRegularColumnNames: Seq[String]

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  40. final def notify(): Unit

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    Definition Classes
    AnyRef

  41. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  42. val pushdownCache: TrieMap[Seq[Filter], AnalyzedPredicates]

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  43. val readConf: ReadConf

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  44. implicit val readconf: ReadConf

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  45. val regularColumnNames: Seq[String]

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  46. implicit val rwf: RowWriterFactory[Row]

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  47. def schema: StructType

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    Definition Classes
    CassandraSourceRelation → BaseRelation

  48. val searchOptimization: DseSearchOptimizationSetting

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  49. def sizeInBytes: Long

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    Definition Classes
    CassandraSourceRelation → BaseRelation

  50. val sparkConf: SparkConf

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  51. val sqlContext: SQLContext

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    Definition Classes
    CassandraSourceRelation → BaseRelation

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

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    Definition Classes
    AnyRef

  53. val tableDef: TableDef

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    Definition Classes
    CassandraSourceRelation → CassandraTableDefProvider

  54. val tableRef: TableRef

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  55. val tableSizeInBytes: Option[Long]

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  56. def toString(): String

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    Definition Classes
    CassandraSourceRelation → AnyRef → Any

  57. def unhandledFilters(filters: Array[Filter]): Array[Filter]

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    Definition Classes
    CassandraSourceRelation → BaseRelation

  58. val userSpecifiedSchema: Option[StructType]

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  59. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  62. def withDirectJoin(directJoinSetting: DirectJoinSetting): CassandraSourceRelation

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  63. def withSparkConfOption(key: String, value: String): CassandraSourceRelation

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    Definition Classes
    CassandraSourceRelation → CassandraTableDefProvider

  64. val writeConf: WriteConf

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Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Logging

Inherited from CassandraTableDefProvider

Inherited from PrunedFilteredScan

Inherited from InsertableRelation

Inherited from BaseRelation

Inherited from AnyRef

Inherited from Any

Ungrouped