[jira] [Commented] (DRILL-7978) Fixed Width Format Plugin

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/DRILL-7978?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17437010#comment-17437010 ] 

ASF GitHub Bot commented on DRILL-7978:
---------------------------------------

cgivre commented on a change in pull request #2282:
URL: https://github.com/apache/drill/pull/2282#discussion_r740503925



##########
File path: contrib/format-fixedwidth/src/main/java/org/apache/drill/exec/store/fixedwidth/FixedwidthBatchReader.java
##########
@@ -0,0 +1,188 @@
+/*
+ * 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.drill.exec.store.fixedwidth;
+
+import org.apache.drill.common.exceptions.CustomErrorContext;
+import org.apache.drill.common.exceptions.UserException;
+import org.apache.drill.common.types.TypeProtos;
+import org.apache.drill.exec.physical.impl.scan.file.FileScanFramework.FileSchemaNegotiator;
+import org.apache.drill.exec.physical.impl.scan.framework.ManagedReader;
+import org.apache.drill.exec.physical.resultSet.ResultSetLoader;
+import org.apache.drill.exec.physical.resultSet.RowSetLoader;
+import org.apache.drill.exec.record.metadata.SchemaBuilder;
+import org.apache.drill.exec.record.metadata.TupleMetadata;
+import org.apache.drill.shaded.guava.com.google.common.base.Charsets;
+import org.apache.hadoop.mapred.FileSplit;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.time.Instant;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.Locale;
+
+public class FixedwidthBatchReader implements ManagedReader<FileSchemaNegotiator> {

Review comment:
       @paul-rogers Is there an example somewhere of how to use the rowset loader to set up the schema automatically?  Is this as simple as checking to see whether the schema is provided and if so, use that?




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> Fixed Width Format Plugin
> -------------------------
>
>                 Key: DRILL-7978
>                 URL: https://issues.apache.org/jira/browse/DRILL-7978
>             Project: Apache Drill
>          Issue Type: New Feature
>          Components: Storage - Other
>            Reporter: Megan Foss
>            Priority: Major
>
> Developing format plugin to parse fixed width files.
> Fixed Width Text File Definition: https://www.oracle.com/webfolder/technetwork/data-quality/edqhelp/Content/introduction/getting_started/configuring_fixed_width_text_file_formats.htm



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