Package org.rumbledb.runtime.flwor

Class NativeClauseContext

java.lang.Object

org.rumbledb.runtime.flwor.NativeClauseContext

public class NativeClauseContext
extends Object

This class describes the context of a native clause and is used when processing FLWOR expressions without UDF

Field Summary

Fields

Modifier and Type	Field	Description
static NativeClauseContext	NoNativeQuery

Constructor Summary

Constructors

Constructor	Description
NativeClauseContext(FLWOR_CLAUSES clauseType, org.apache.spark.sql.types.StructType schema, DynamicContext context)
NativeClauseContext(NativeClauseContext sibling)
NativeClauseContext(NativeClauseContext sibling, String newResultingQuery, SequenceType resultingType)

Method Summary

Modifier and Type	Method	Description
void	addConditionalColumn(String name)
void	addPositionalVariableName(Name name)
void	addSortingColumn(String name, boolean descending)
Name	addVariable()
Name	addVariable(Name name)
void	clearConditionalColumns()
void	clearSortingColumns()
NativeClauseContext	createChild()
FLWOR_CLAUSES	getClauseType()
List<String>	getConditionalColumns()
DynamicContext	getContext()
List<String>	getLateralViewPart()
Name	getPositionalVariableName()
String	getResultingQuery()
SequenceType	getResultingType()
String	getRowIdField()
org.apache.spark.sql.types.DataType	getSchema()
Map<String,Boolean>	getSortingColumns()
Name	getVariable(Name name)
String	getView()
boolean	isExplodedView()
boolean	isGrouped()
void	setClauseType(FLWOR_CLAUSES clauseType)
void	setExplodedView(boolean isExplodedView)
void	setGrouped(boolean grouped)
void	setResultingQuery(String resultingQuery)
void	setResultingType(SequenceType resultingType)
void	setRowId(String rowIdField)
void	setSchema(org.apache.spark.sql.types.DataType schema)
void	setView(String view)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

NoNativeQuery

public static NativeClauseContext NoNativeQuery

Constructor Details

NativeClauseContext

public NativeClauseContext(FLWOR_CLAUSES clauseType,
 org.apache.spark.sql.types.StructType schema,
 DynamicContext context)

NativeClauseContext

public NativeClauseContext(NativeClauseContext sibling)

NativeClauseContext

public NativeClauseContext(NativeClauseContext sibling,
 String newResultingQuery,
 SequenceType resultingType)

Method Details

createChild

public NativeClauseContext createChild()

getClauseType

public FLWOR_CLAUSES getClauseType()

setClauseType

public void setClauseType(FLWOR_CLAUSES clauseType)

setResultingQuery

public void setResultingQuery(String resultingQuery)

getResultingQuery

public String getResultingQuery()

getSchema

public org.apache.spark.sql.types.DataType getSchema()

setSchema

public void setSchema(org.apache.spark.sql.types.DataType schema)

getContext

public DynamicContext getContext()

getLateralViewPart

public List<String> getLateralViewPart()

getResultingType

public SequenceType getResultingType()

setResultingType

public void setResultingType(SequenceType resultingType)

getView

public String getView()

setView

public void setView(String view)

addConditionalColumn

public void addConditionalColumn(String name)

getConditionalColumns

public List<String> getConditionalColumns()

addVariable

public Name addVariable()

addVariable

public Name addVariable(Name name)

getVariable

public Name getVariable(Name name)

setExplodedView

public void setExplodedView(boolean isExplodedView)

isExplodedView

public boolean isExplodedView()

addPositionalVariableName

public void addPositionalVariableName(Name name)

getPositionalVariableName

public Name getPositionalVariableName()

getSortingColumns

public Map<String,Boolean> getSortingColumns()

addSortingColumn

public void addSortingColumn(String name,
 boolean descending)

setRowId

public void setRowId(String rowIdField)

getRowIdField

public String getRowIdField()

clearConditionalColumns

public void clearConditionalColumns()

clearSortingColumns

public void clearSortingColumns()

setGrouped

public void setGrouped(boolean grouped)

isGrouped

public boolean isGrouped()

toString

public String toString()

Overrides:

toString in class Object