HuangZhenQiu commented on a change in pull request #6483: [FLINK-7243][flink-formats] Add parquet input format URL: https://github.com/apache/flink/pull/6483#discussion_r234892484
########## File path: flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/ParquetRowInputFormat.java ########## @@ -0,0 +1,87 @@ +/* + * 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.formats.parquet; + +import org.apache.flink.api.common.typeinfo.SqlTimeTypeInfo; +import org.apache.flink.api.common.typeinfo.TypeInformation; +import org.apache.flink.api.java.typeutils.ResultTypeQueryable; +import org.apache.flink.api.java.typeutils.RowTypeInfo; +import org.apache.flink.core.fs.Path; +import org.apache.flink.types.Row; + +import org.apache.parquet.schema.MessageType; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.sql.Timestamp; + + +/** + * A subclass of {@link ParquetInputFormat} to read from Parquet files and convert to {@link Row}. + * It is mainly used to integrate with table API and batch SQL. + */ +public class ParquetRowInputFormat extends ParquetInputFormat<Row> implements ResultTypeQueryable<Row> { + private static final long serialVersionUID = 11L; + private static final Logger LOG = LoggerFactory.getLogger(ParquetRowInputFormat.class); + private boolean timeStampRewrite; + private RowTypeInfo returnType; + private int tsIndex; + + public ParquetRowInputFormat(Path path, MessageType messageType) { + super(path, messageType); + this.returnType = new RowTypeInfo(getFieldTypes(), getFieldNames()); + this.timeStampRewrite = false; + } + + @Override + public TypeInformation<Row> getProducedType() { + return new RowTypeInfo(getFieldTypes(), getFieldNames()); Review comment: Yes, you are right. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
