public class SQLContext.implicits
extends Object
implements scala.Serializable
Modifier and Type | Class and Description |
---|---|
class |
SQLContext.implicits.StringToColumn
Converts $"col name" into an
Column . |
Constructor and Description |
---|
SQLContext.implicits()
:: Experimental ::
(Scala-specific) Implicit methods available in Scala for converting
common Scala objects into
DataFrame s. |
Modifier and Type | Method and Description |
---|---|
DataFrameHolder |
intRddToDataFrameHolder(RDD<Object> data)
Creates a single column DataFrame from an RDD[Int].
|
<A extends scala.Product> |
localSeqToDataFrameHolder(scala.collection.Seq<A> data,
scala.reflect.api.TypeTags.TypeTag<A> evidence$2)
Creates a DataFrame from a local Seq of Product.
|
DataFrameHolder |
longRddToDataFrameHolder(RDD<Object> data)
Creates a single column DataFrame from an RDD[Long].
|
<A extends scala.Product> |
rddToDataFrameHolder(RDD<A> rdd,
scala.reflect.api.TypeTags.TypeTag<A> evidence$1)
Creates a DataFrame from an RDD of case classes or tuples.
|
DataFrameHolder |
stringRddToDataFrameHolder(RDD<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 . |
public SQLContext.implicits()
DataFrame
s.
val sqlContext = new SQLContext
import sqlContext._
public ColumnName symbolToColumn(scala.Symbol s)
Column
.public <A extends scala.Product> DataFrameHolder rddToDataFrameHolder(RDD<A> rdd, scala.reflect.api.TypeTags.TypeTag<A> evidence$1)
public <A extends scala.Product> DataFrameHolder localSeqToDataFrameHolder(scala.collection.Seq<A> data, scala.reflect.api.TypeTags.TypeTag<A> evidence$2)
public DataFrameHolder intRddToDataFrameHolder(RDD<Object> data)
public DataFrameHolder longRddToDataFrameHolder(RDD<Object> data)
public DataFrameHolder stringRddToDataFrameHolder(RDD<String> data)