Package org.rumbledb.runtime.flwor

Class FlworDataFrameColumn

java.lang.Object

org.rumbledb.runtime.flwor.FlworDataFrameColumn

All Implemented Interfaces:

Serializable

public class FlworDataFrameColumn
extends Object
implements Serializable

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	FlworDataFrameColumn.ColumnFormat

Constructor Summary

Constructors

Constructor	Description
FlworDataFrameColumn(String columnName, org.apache.spark.sql.types.StructType inputSchema)
FlworDataFrameColumn(String tableName, Name variableName, FlworDataFrameColumn.ColumnFormat columnFormat)
FlworDataFrameColumn(String tableName, Name variableName, FlworDataFrameColumn.ColumnFormat columnFormat, SequenceType sequenceType)
FlworDataFrameColumn(Name variableName, FlworDataFrameColumn.ColumnFormat columnFormat)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
static FlworDataFrameColumn.ColumnFormat	getColumnFormat(String columnName, org.apache.spark.sql.types.StructType inputSchema)
String	getColumnName()
static SequenceType	getSequenceTypeFromColumn(String columnName, org.apache.spark.sql.types.StructType inputSchema)
String	getTableName()
Name	getVariableName()
int	hashCode()
boolean	isAverage()
boolean	isCount()
boolean	isFullyNative()
boolean	isMax()
boolean	isMin()
boolean	isNativeSequence()
boolean	isSerializedSequence()
boolean	isSum()
void	setTableName(String tableName)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

FlworDataFrameColumn

public FlworDataFrameColumn(String tableName,
 Name variableName,
 FlworDataFrameColumn.ColumnFormat columnFormat,
 SequenceType sequenceType)

FlworDataFrameColumn

public FlworDataFrameColumn(String tableName,
 Name variableName,
 FlworDataFrameColumn.ColumnFormat columnFormat)

FlworDataFrameColumn

public FlworDataFrameColumn(Name variableName,
 FlworDataFrameColumn.ColumnFormat columnFormat)

FlworDataFrameColumn

public FlworDataFrameColumn(String columnName,
 org.apache.spark.sql.types.StructType inputSchema)

Method Details

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getSequenceTypeFromColumn

public static SequenceType getSequenceTypeFromColumn(String columnName,
 org.apache.spark.sql.types.StructType inputSchema)

getColumnFormat

public static FlworDataFrameColumn.ColumnFormat getColumnFormat(String columnName,
 org.apache.spark.sql.types.StructType inputSchema)

toString

public String toString()

Overrides:

toString in class Object

getTableName

public String getTableName()

setTableName

public void setTableName(String tableName)

getColumnName

public String getColumnName()

isSerializedSequence

public boolean isSerializedSequence()

isFullyNative

public boolean isFullyNative()

isNativeSequence

public boolean isNativeSequence()

isCount

public boolean isCount()

isSum

public boolean isSum()

isMin

public boolean isMin()

isMax

public boolean isMax()

isAverage

public boolean isAverage()

getVariableName

public Name getVariableName()