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https://issues.apache.org/jira/browse/DRILL-2618?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15014810#comment-15014810
]
ASF GitHub Bot commented on DRILL-2618:
---------------------------------------
Github user adeneche commented on a diff in the pull request:
https://github.com/apache/drill/pull/270#discussion_r45420041
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetFileSelection.java
---
@@ -0,0 +1,62 @@
+/**
+ * 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.parquet;
+
+import com.google.common.base.Preconditions;
+import org.apache.drill.exec.store.dfs.FileSelection;
+import
org.apache.drill.exec.store.parquet.Metadata.ParquetTableMetadata_v1;
+
+/**
+ * Parquet specific {@link FileSelection selection} that carries out
{@link ParquetTableMetadata_v1 metadata} along.
+ */
+public class ParquetFileSelection extends FileSelection {
+ static final org.slf4j.Logger logger =
org.slf4j.LoggerFactory.getLogger(ParquetFileSelection.class);
--- End diff --
can you make this private, too ?
> BasicFormatMatcher calls getFirstPath(...) without checking # of paths is not
> zero
> ----------------------------------------------------------------------------------
>
> Key: DRILL-2618
> URL: https://issues.apache.org/jira/browse/DRILL-2618
> Project: Apache Drill
> Issue Type: Bug
> Components: Storage - Other
> Reporter: Daniel Barclay (Drill)
> Assignee: Deneche A. Hakim
> Fix For: 1.4.0
>
>
> {{BasicFormatMatcher.isReadable(...)}} calls {{getFirstPath(...)}} without
> checking that there is at least one path. This can cause an
> IndexOutOfBoundsException.
> To reproduce, create an empty directory {{/tmp/CaseInsensitiveColumnNames}}
> and run
> {{exec/java-exec/src/test/java/org/apache/drill/TestExampleQueries.java}}.
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