Class

org.apache.spark.sql.execution.columnar

JDBCAppendableRelation

Related Doc: package columnar

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abstract case class JDBCAppendableRelation(table: String, provider: String, mode: SaveMode, schema: StructType, origOptions: Map[String, String], externalStore: ExternalStore, sqlContext: SQLContext) extends BaseRelation with PrunedUnsafeFilteredScan with InsertableRelation with PlanInsertableRelation with DestroyRelation with IndexableRelation with Logging with Serializable with Product

A LogicalPlan implementation for an external column table whose contents are retrieved using a JDBC URL or DataSource.

Self Type
JDBCAppendableRelation
Linear Supertypes
Product, Equals, Serializable, Serializable, Logging, IndexableRelation, PlanInsertableRelation, DestroyRelation, InsertableRelation, PrunedUnsafeFilteredScan, BaseRelation, AnyRef, Any
Known Subclasses
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Inherited
  1. JDBCAppendableRelation
  2. Product
  3. Equals
  4. Serializable
  5. Serializable
  6. Logging
  7. IndexableRelation
  8. PlanInsertableRelation
  9. DestroyRelation
  10. InsertableRelation
  11. PrunedUnsafeFilteredScan
  12. BaseRelation
  13. AnyRef
  14. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new JDBCAppendableRelation(table: String, provider: String, mode: SaveMode, schema: StructType, origOptions: Map[String, String], externalStore: ExternalStore, sqlContext: SQLContext)

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Abstract Value Members

  1. abstract def buildUnsafeScan(requiredColumns: Array[String], filters: Array[Filter]): (RDD[Any], Seq[RDD[InternalRow]])

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    Definition Classes
    PrunedUnsafeFilteredScan

Concrete 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. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  5. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  6. final val connFactory: () ⇒ Connection

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    Attributes
    protected
  7. final val connProperties: ConnectionProperties

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    Attributes
    protected
  8. def createExternalTableForColumnBatches(tableName: String, externalStore: ExternalStore): Unit

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    Attributes
    protected
  9. def createIndex(indexIdent: QualifiedTableName, tableIdent: QualifiedTableName, indexColumns: Map[String, Option[SortDirection]], options: Map[String, String]): Unit

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    Create an index on a table.

    Create an index on a table.

    indexIdent

    Index Identifier which goes in the catalog

    tableIdent

    Table identifier on which the index is created.

    indexColumns

    Columns on which the index has to be created with the direction of sorting. Direction can be specified as None.

    options

    Options for indexes. For e.g. column table index - ("COLOCATE_WITH"->"CUSTOMER"). row table index - ("INDEX_TYPE"->"GLOBAL HASH") or ("INDEX_TYPE"->"UNIQUE")

    Definition Classes
    JDBCAppendableRelationIndexableRelation
  10. def createTable(externalStore: ExternalStore, tableStr: String, tableName: String, dropIfExists: Boolean): Unit

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  11. def createTable(mode: SaveMode): Unit

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  12. var delayRollover: Boolean

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    Attributes
    protected
  13. def destroy(ifExists: Boolean): Unit

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    Destroy and cleanup this relation.

    Destroy and cleanup this relation. It may include, but not limited to, dropping the external table that this relation represents.

    Definition Classes
    JDBCAppendableRelationDestroyRelation
  14. final def dialect: JdbcDialect

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    Attributes
    protected
  15. def dropIndex(indexIdent: QualifiedTableName, tableIdent: QualifiedTableName, ifExists: Boolean): Unit

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    Drops an index on this table

    Drops an index on this table

    indexIdent

    Index identifier

    tableIdent

    Table identifier

    ifExists

    Drop if exists

    Definition Classes
    JDBCAppendableRelationIndexableRelation
  16. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  17. val externalStore: ExternalStore

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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. def flushRowBuffer(): Unit

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

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    Definition Classes
    AnyRef → Any
  21. def getColumnBatchParams: (Int, Int, String)

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  22. def getCompressionCodec: String

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  23. def getInsertPlan(relation: LogicalRelation, child: SparkPlan): SparkPlan

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    Get a spark plan for insert.

    Get a spark plan for insert. The result of SparkPlan execution should be a count of number of inserted rows.

    Definition Classes
    JDBCAppendableRelationPlanInsertableRelation
  24. def initializeLogIfNecessary(): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  25. def insert(data: DataFrame, overwrite: Boolean): Unit

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    Definition Classes
    JDBCAppendableRelation → InsertableRelation
  26. final def isDebugEnabled: Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  27. final def isInfoEnabled: Boolean

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

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    Definition Classes
    Any
  29. def isPartitioned: Boolean

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  30. final def isTraceEnabled: Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  31. def log: Logger

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  38. def logName: String

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  43. val mode: SaveMode

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

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    Definition Classes
    AnyRef
  45. val needConversion: Boolean

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    Definition Classes
    JDBCAppendableRelation → BaseRelation
  46. final def notify(): Unit

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    Definition Classes
    AnyRef
  47. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  48. def numBuckets: Int

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  49. val origOptions: Map[String, String]

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  50. val provider: String

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  51. def resetLogger(): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  52. val resolvedName: String

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  53. def scanTable(tableName: String, requiredColumns: Array[String], filters: Array[Filter], prunePartitions: ⇒ Int): RDD[Any]

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  54. val schema: StructType

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    Definition Classes
    JDBCAppendableRelation → BaseRelation
  55. def sizeInBytes: Long

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    Definition Classes
    JDBCAppendableRelation → BaseRelation
  56. val sqlContext: SQLContext

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    Definition Classes
    JDBCAppendableRelation → BaseRelation
  57. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  58. val table: String

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  59. var tableExists: Boolean

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    Return true if table already existed when the relation object was created.

    Return true if table already existed when the relation object was created.

    Definition Classes
    JDBCAppendableRelationDestroyRelation
  60. def truncate(): Unit

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    Truncate the table represented by this relation.

    Truncate the table represented by this relation.

    Definition Classes
    JDBCAppendableRelationDestroyRelation
  61. def unhandledFilters(filters: Array[Filter]): Array[Filter]

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    Definition Classes
    BaseRelation
  62. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Product

Inherited from Equals

Inherited from Serializable

Inherited from Serializable

Inherited from Logging

Inherited from IndexableRelation

Inherited from PlanInsertableRelation

Inherited from DestroyRelation

Inherited from InsertableRelation

Inherited from PrunedUnsafeFilteredScan

Inherited from BaseRelation

Inherited from AnyRef

Inherited from Any

Ungrouped