JDBCAppendableRelation

Instance Constructors

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

Abstract Value Members

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

Definition Classes
PrunedUnsafeFilteredScan
abstract def unhandledFilters(filters: Seq[Expression]): Seq[Expression]

Returns the list of Expressions that this datasource may not be able to handle.
Returns the list of Expressions that this datasource may not be able to handle. By default, this function will return all filters, as it is always safe to double evaluate an Expression.

Definition Classes
PrunedUnsafeFilteredScan

Concrete Value Members

final def !=(arg0: Any): Boolean

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

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

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

Definition Classes
Any
def clone(): AnyRef

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

Attributes
protected
Definition Classes
JDBCAppendableRelation → NativeTableRowLevelSecurityRelation
final val connProperties: ConnectionProperties

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

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

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
JDBCAppendableRelation → IndexableRelation
def createTable(externalStore: ExternalStore, tableStr: String, tableName: String, dropIfExists: Boolean): Unit
def createTable(mode: SaveMode): Unit
var delayRollover: Boolean

Attributes
protected
def destroy(ifExists: Boolean): Unit

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
JDBCAppendableRelation → DestroyRelation
final def dialect: JdbcDialect

Attributes
protected
Definition Classes
JDBCAppendableRelation → NativeTableRowLevelSecurityRelation
def dropIndex(indexIdent: QualifiedTableName, tableIdent: QualifiedTableName, ifExists: Boolean): Unit

Drops an index on this table
Drops an index on this table
indexIdent
Index identifier
tableIdent
Table identifier
ifExists
Drop if exists

Definition Classes
JDBCAppendableRelation → IndexableRelation
def enableOrDisableRowLevelSecurity(tableIdent: QualifiedTableName, enableRowLevelSecurity: Boolean): Unit

Definition Classes
NativeTableRowLevelSecurityRelation → RowLevelSecurityRelation
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
val externalStore: ExternalStore
def finalize(): Unit

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

Definition Classes
AnyRef → Any
def getColumnBatchParams: (Int, Int, String)
def getCompressionCodec: String
def getInsertPlan(relation: LogicalRelation, child: SparkPlan): SparkPlan

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
JDBCAppendableRelation → PlanInsertableRelation
def initializeLogIfNecessary(): Unit

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

Definition Classes
JDBCAppendableRelation → InsertableRelation
final def isDebugEnabled: Boolean

Attributes
protected
Definition Classes
Logging
final def isInfoEnabled: Boolean

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

Definition Classes
Any
def isPartitioned: Boolean
def isRowLevelSecurityEnabled: Boolean

Definition Classes
NativeTableRowLevelSecurityRelation → RowLevelSecurityRelation
final def isTraceEnabled: Boolean

Attributes
protected
Definition Classes
Logging
final var levelFlags: Int

Attributes
protected
Definition Classes
Logging
def log: Logger

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

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

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

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

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

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

Attributes
protected
Definition Classes
Logging
def logName: String

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

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

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

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

Attributes
protected
Definition Classes
Logging
final var log_: Logger

Attributes
protected
Definition Classes
Logging
val mode: SaveMode
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
val needConversion: Boolean

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

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def numBuckets: Int
val origOptions: Map[String, String]
val provider: String
def resetLogger(): Unit

Attributes
protected
Definition Classes
Logging
def resolvedName: String

Definition Classes
JDBCAppendableRelation → RowLevelSecurityRelation
def scanTable(tableName: String, requiredColumns: Array[String], filters: Array[Expression], prunePartitions: () ⇒ Int): (RDD[Any], Array[Int])
val schema: StructType

Definition Classes
JDBCAppendableRelation → BaseRelation
def sizeInBytes: Long

Definition Classes
JDBCAppendableRelation → BaseRelation
val sqlContext: SQLContext

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

Definition Classes
AnyRef
val table: String

Definition Classes
JDBCAppendableRelation → NativeTableRowLevelSecurityRelation
var tableCreated: Boolean

Return true if table is created by the relation.
Return true if table is created by the relation. This will be used to check while destroying the table incase of a failure while creating the table

Definition Classes
JDBCAppendableRelation → DestroyRelation
var tableExists: Boolean

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
JDBCAppendableRelation → DestroyRelation
def truncate(): Unit

Truncate the table represented by this relation.
Truncate the table represented by this relation.

Definition Classes
JDBCAppendableRelation → DestroyRelation
def unhandledFilters(filters: Array[Filter]): Array[Filter]

Definition Classes
BaseRelation
final def wait(): Unit

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

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

Definition Classes
AnyRef
Annotations
@throws( ... )

Related Doc: package columnar

Instance Constructors

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

Abstract Value Members

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

abstract def unhandledFilters(filters: Seq[Expression]): Seq[Expression]

Concrete Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

final val connFactory: () ⇒ Connection

final val connProperties: ConnectionProperties

def createExternalTableForColumnBatches(tableName: String, externalStore: ExternalStore): Unit

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

def createTable(externalStore: ExternalStore, tableStr: String, tableName: String, dropIfExists: Boolean): Unit

def createTable(mode: SaveMode): Unit

var delayRollover: Boolean

def destroy(ifExists: Boolean): Unit

final def dialect: JdbcDialect

def dropIndex(indexIdent: QualifiedTableName, tableIdent: QualifiedTableName, ifExists: Boolean): Unit

def enableOrDisableRowLevelSecurity(tableIdent: QualifiedTableName, enableRowLevelSecurity: Boolean): Unit

final def eq(arg0: AnyRef): Boolean

val externalStore: ExternalStore

def finalize(): Unit

def flushRowBuffer(): Unit

final def getClass(): Class[_]

def getColumnBatchParams: (Int, Int, String)

def getCompressionCodec: String

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

def initializeLogIfNecessary(): Unit

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

final def isDebugEnabled: Boolean

final def isInfoEnabled: Boolean

final def isInstanceOf[T0]: Boolean

def isPartitioned: Boolean

def isRowLevelSecurityEnabled: Boolean

final def isTraceEnabled: Boolean

final var levelFlags: Int

def log: Logger

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

def logDebug(msg: ⇒ String): Unit

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

def logError(msg: ⇒ String): Unit

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

def logInfo(msg: ⇒ String): Unit

def logName: String

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

def logTrace(msg: ⇒ String): Unit

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

def logWarning(msg: ⇒ String): Unit

final var log_: Logger

val mode: SaveMode

final def ne(arg0: AnyRef): Boolean

val needConversion: Boolean

final def notify(): Unit

final def notifyAll(): Unit

def numBuckets: Int

val origOptions: Map[String, String]

val provider: String

def resetLogger(): Unit

def resolvedName: String

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

val schema: StructType

def sizeInBytes: Long

val sqlContext: SQLContext

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

val table: String

var tableCreated: Boolean

var tableExists: Boolean

def truncate(): Unit

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

final def wait(): Unit

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

final def wait(arg0: Long): Unit

Inherited from Product

Inherited from Equals

Inherited from Serializable