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From fhueske <...@git.apache.org>
Subject [GitHub] flink pull request #4660: [FLINK-7050][table] Add support of RFC compliant C...
Date Sat, 16 Sep 2017 22:21:39 GMT
Github user fhueske commented on a diff in the pull request:

    https://github.com/apache/flink/pull/4660#discussion_r139293548
  
    --- Diff: flink-libraries/flink-table/src/main/java/org/apache/flink/table/runtime/batch/io/RFCCsvInputFormat.java
---
    @@ -0,0 +1,449 @@
    +/*
    + * 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.batch.io;
    +
    +import org.apache.flink.annotation.Internal;
    +import org.apache.flink.api.common.io.FileInputFormat;
    +import org.apache.flink.api.common.io.ParseException;
    +import org.apache.flink.core.fs.FileInputSplit;
    +import org.apache.flink.core.fs.Path;
    +import org.apache.flink.types.parser.FieldParser;
    +import org.apache.flink.util.Preconditions;
    +import org.apache.flink.util.StringUtils;
    +
    +import com.fasterxml.jackson.databind.MappingIterator;
    +import com.fasterxml.jackson.dataformat.csv.CsvMapper;
    +import com.fasterxml.jackson.dataformat.csv.CsvParser;
    +import com.fasterxml.jackson.dataformat.csv.CsvSchema;
    +
    +import org.apache.commons.io.input.BoundedInputStream;
    +
    +import java.io.IOException;
    +import java.sql.Date;
    +import java.sql.Time;
    +import java.sql.Timestamp;
    +import java.util.ArrayList;
    +
    +import static org.apache.flink.util.Preconditions.checkNotNull;
    +
    +/**
    + * InputFormat that reads csv files and compliant with RFC 4180 standards.
    + *
    + * @param <OUT>
    + */
    +@Internal
    +public abstract class RFCCsvInputFormat<OUT> extends FileInputFormat<OUT>
{
    +
    +	private static final long serialVersionUID = 1L;
    +
    +	public static final String DEFAULT_LINE_DELIMITER = "\n";
    +
    +	public static final String DEFAULT_FIELD_DELIMITER = ",";
    +
    +	private String recordDelimiter = "\n";
    --- End diff --
    
    `recordDelimiter = DEFAULT_LINE_DELIMITER;`


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