org.apache.flink.table.runtime.arrow.vectors.ArrowDateColumnVector Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* 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
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.table.runtime.arrow.vectors;
import org.apache.flink.annotation.Internal;
import org.apache.flink.table.data.vector.IntColumnVector;
import org.apache.flink.util.Preconditions;
import org.apache.arrow.vector.DateDayVector;
/**
* Arrow column vector for Date.
*/
@Internal
public final class ArrowDateColumnVector implements IntColumnVector {
/**
* Container which is used to store the sequence of date values of a column to read.
*/
private final DateDayVector dateDayVector;
public ArrowDateColumnVector(DateDayVector dateDayVector) {
this.dateDayVector = Preconditions.checkNotNull(dateDayVector);
}
@Override
public int getInt(int i) {
return dateDayVector.get(i);
}
@Override
public boolean isNullAt(int i) {
return dateDayVector.isNull(i);
}
}