org.apache.hudi.expression.Predicate Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
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*/
package org.apache.hudi.expression;
import org.apache.hudi.internal.schema.Type;
import org.apache.hudi.internal.schema.Types;
/**
* An expression that returns a Boolean value.
*/
public interface Predicate extends Expression {
@Override
default Type getDataType() {
return Types.BooleanType.get();
}
Operator getOperator();
@Override
default T accept(ExpressionVisitor exprVisitor) {
return exprVisitor.visitPredicate(this);
}
}