Package org.apache.pinot.common.request.context

Class FunctionContext

java.lang.Object

org.apache.pinot.common.request.context.FunctionContext

public class FunctionContext
extends Object

The FunctionContext class represents the function in the expression.

Pinot currently supports 2 types of functions: Aggregation (e.g. SUM, MAX) and Transform (e.g. ADD, SUB).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FunctionContext.Type

Constructor Summary

Constructors

Constructor	Description
FunctionContext(FunctionContext.Type type, String functionName, List<ExpressionContext> arguments)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
List<ExpressionContext>	getArguments()
void	getColumns(Set<String> columns)	Adds the columns (IDENTIFIER expressions) in the function to the given set.
String	getFunctionName()
FunctionContext.Type	getType()
int	hashCode()
void	setFunctionName(String functionName)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionContext

public FunctionContext(FunctionContext.Type type,
                       String functionName,
                       List<ExpressionContext> arguments)

Method Detail

getType

public FunctionContext.Type getType()

setFunctionName

public void setFunctionName(String functionName)

getFunctionName

public String getFunctionName()

getArguments

public List<ExpressionContext> getArguments()

getColumns

public void getColumns(Set<String> columns)

Adds the columns (IDENTIFIER expressions) in the function to the given set.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object