org.apache.spark.sql

Class SQLContext.implicits$

java.lang.Object

org.apache.spark.sql.SQLContext.implicits$

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

SQLContext

public class SQLContext.implicits$
extends java.lang.Object
implements scala.Serializable

:: Experimental :: (Scala-specific) Implicit methods available in Scala for converting common Scala objects into DataFrames.

   val sqlContext = new SQLContext(sc)
   import sqlContext.implicits._
 

Since:

1.3.0

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	SQLContext.implicits$.StringToColumn Converts $"col name" into an Column.

Constructor Summary

Constructors

Constructor and Description
SQLContext.implicits$()

Method Summary

Methods

Modifier and Type	Method and Description
protected SQLContext	_sqlContext()
org.apache.spark.sql.DataFrameHolder	intRddToDataFrameHolder(RDD<java.lang.Object> data) Creates a single column DataFrame from an RDD[Int].
<A extends scala.Product> org.apache.spark.sql.DataFrameHolder	localSeqToDataFrameHolder(scala.collection.Seq<A> data, scala.reflect.api.TypeTags.TypeTag<A> evidence$2) Creates a DataFrame from a local Seq of Product.
org.apache.spark.sql.DataFrameHolder	longRddToDataFrameHolder(RDD<java.lang.Object> data) Creates a single column DataFrame from an RDD[Long].
<A extends scala.Product> org.apache.spark.sql.DataFrameHolder	rddToDataFrameHolder(RDD<A> rdd, scala.reflect.api.TypeTags.TypeTag<A> evidence$1) Creates a DataFrame from an RDD of Product (e.g.
org.apache.spark.sql.DataFrameHolder	stringRddToDataFrameHolder(RDD<java.lang.String> data) Creates a single column DataFrame from an RDD[String].
ColumnName	symbolToColumn(scala.Symbol s) An implicit conversion that turns a Scala Symbol into a Column.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SQLContext.implicits$

public SQLContext.implicits$()

Method Detail

_sqlContext

protected SQLContext _sqlContext()

symbolToColumn

public ColumnName symbolToColumn(scala.Symbol s)

An implicit conversion that turns a Scala Symbol into a Column.

Parameters:

s - (undocumented)

Returns:

(undocumented)

Since:

1.3.0

rddToDataFrameHolder

public <A extends scala.Product> org.apache.spark.sql.DataFrameHolder rddToDataFrameHolder(RDD<A> rdd,
                                                                                  scala.reflect.api.TypeTags.TypeTag<A> evidence$1)

Creates a DataFrame from an RDD of Product (e.g. case classes, tuples).

Parameters:

rdd - (undocumented)

evidence$1 - (undocumented)

Returns:

(undocumented)

Since:

1.3.0

localSeqToDataFrameHolder

public <A extends scala.Product> org.apache.spark.sql.DataFrameHolder localSeqToDataFrameHolder(scala.collection.Seq<A> data,
                                                                                       scala.reflect.api.TypeTags.TypeTag<A> evidence$2)

Creates a DataFrame from a local Seq of Product.

Parameters:

data - (undocumented)

evidence$2 - (undocumented)

Returns:

(undocumented)

Since:

1.3.0

intRddToDataFrameHolder

public org.apache.spark.sql.DataFrameHolder intRddToDataFrameHolder(RDD<java.lang.Object> data)

Creates a single column DataFrame from an RDD[Int].

Parameters:

data - (undocumented)

Returns:

(undocumented)

Since:

1.3.0

longRddToDataFrameHolder

public org.apache.spark.sql.DataFrameHolder longRddToDataFrameHolder(RDD<java.lang.Object> data)

Creates a single column DataFrame from an RDD[Long].

Parameters:

data - (undocumented)

Returns:

(undocumented)

Since:

1.3.0

stringRddToDataFrameHolder

public org.apache.spark.sql.DataFrameHolder stringRddToDataFrameHolder(RDD<java.lang.String> data)

Creates a single column DataFrame from an RDD[String].

Parameters:

data - (undocumented)

Returns:

(undocumented)

Since:

1.3.0