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https://issues.apache.org/jira/browse/DRILL-4120?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16388255#comment-16388255
]
ASF GitHub Bot commented on DRILL-4120:
---------------------------------------
Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/1138#discussion_r172606895
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/types/ExtendableRelDataTypeHolder.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.drill.exec.planner.types;
+
+import org.apache.calcite.rel.type.RelDataTypeFactory;
+import org.apache.calcite.rel.type.RelDataTypeField;
+import org.apache.calcite.rel.type.RelDataTypeFieldImpl;
+import org.apache.calcite.sql.type.SqlTypeName;
+
+import java.util.List;
+
+/**
+ * Holder for list of RelDataTypeField which may be expanded by partition
or implicit columns.
--- End diff --
When this holder is extended with partition columns? I can see only
implicit.
> dir0 does not work when the directory structure contains Avro files
> -------------------------------------------------------------------
>
> Key: DRILL-4120
> URL: https://issues.apache.org/jira/browse/DRILL-4120
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 1.3.0
> Reporter: Stefán Baxter
> Assignee: Volodymyr Vysotskyi
> Priority: Major
> Fix For: 1.13.0
>
> Attachments:
> 0001-DRILL-4120-Support-reading-directories-having-avro-f.patch
>
>
> Any select statment containing dirN fails if the target directory structure
> contains Avro files.
> Steps to test:
> 1. create a simple directory structure
> 2. copy an avro file into each directory
> 3. execute a query containing dir0
> outcome:
> Error: VALIDATION ERROR: From line 1, column 117 to line 1, column 120:
> Column 'dir0' not found in any table
--
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