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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-7243) Add ParquetInputFormat
Date Fri, 24 Aug 2018 07:26:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-7243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16591254#comment-16591254
] 

ASF GitHub Bot commented on FLINK-7243:
---------------------------------------

fhueske 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_r212542167
 
 

 ##########
 File path: flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/ParquetRowInputFormat.java
 ##########
 @@ -0,0 +1,82 @@
+/*
+ * 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.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * 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>
{
 
 Review comment:
   This PR is already quite large. A `ParquetTableSource` should be added later, IMO.

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> Add ParquetInputFormat
> ----------------------
>
>                 Key: FLINK-7243
>                 URL: https://issues.apache.org/jira/browse/FLINK-7243
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table API &amp; SQL
>            Reporter: godfrey he
>            Assignee: Zhenqiu Huang
>            Priority: Major
>              Labels: pull-request-available
>
> Add a {{ParquetInputFormat}} to read data from a Apache Parquet file. 



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