io.prestosql.metadata

Class SqlOperator

java.lang.Object

io.prestosql.metadata.SqlScalarFunction

io.prestosql.metadata.SqlOperator

All Implemented Interfaces:

SqlFunction

Direct Known Subclasses:

ArraySubscriptOperator, ArrayToArrayCast, ArrayToJsonCast, CastFromUnknownOperator, IdentityCast, JsonToArrayCast, JsonToMapCast, JsonToRowCast, MapHashCodeOperator, MapSubscriptOperator, MapToJsonCast, MapToMapCast, Re2JCastToRegexpFunction, RowComparisonOperator, RowDistinctFromOperator, RowEqualOperator, RowHashCodeOperator, RowIndeterminateOperator, RowNotEqualOperator, RowToJsonCast, RowToRowCast

public abstract class SqlOperator
extends SqlScalarFunction

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SqlOperator(OperatorType operatorType, List<TypeVariableConstraint> typeVariableConstraints, List<LongVariableConstraint> longVariableConstraints, TypeSignature returnType, List<TypeSignature> argumentTypes)

Method Summary

Modifier and Type	Method and Description
String	getDescription()
boolean	isDeterministic()
boolean	isHidden()

Methods inherited from class io.prestosql.metadata.SqlScalarFunction

builder, getSignature, specialize

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlOperator

protected SqlOperator(OperatorType operatorType,
                      List<TypeVariableConstraint> typeVariableConstraints,
                      List<LongVariableConstraint> longVariableConstraints,
                      TypeSignature returnType,
                      List<TypeSignature> argumentTypes)

Method Detail

isHidden

public final boolean isHidden()

isDeterministic

public final boolean isDeterministic()

getDescription

public final String getDescription()