Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/19740#discussion_r151041177 --- Diff: sql/core/src/main/java/org/apache/spark/sql/execution/vectorized/VectorBasedRow.java --- @@ -0,0 +1,328 @@ +/* + * 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.spark.sql.execution.vectorized; + +import java.math.BigDecimal; + +import org.apache.spark.sql.catalyst.InternalRow; +import org.apache.spark.sql.catalyst.expressions.GenericInternalRow; +import org.apache.spark.sql.catalyst.expressions.UnsafeRow; +import org.apache.spark.sql.catalyst.util.ArrayData; +import org.apache.spark.sql.catalyst.util.MapData; +import org.apache.spark.sql.types.*; +import org.apache.spark.unsafe.types.CalendarInterval; +import org.apache.spark.unsafe.types.UTF8String; + +/** + * Row abstraction in {@link ColumnVector}. The instance of this class is intended + * to be reused, callers should copy the data out if it needs to be stored. + */ +public final class VectorBasedRow extends InternalRow { --- End diff -- How about `ColumnarRow`?
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