Github user parthchandra commented on a diff in the pull request:
https://github.com/apache/drill/pull/637#discussion_r86007450
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/Metadata.java
---
@@ -77,7 +78,7 @@
public class Metadata {
static final org.slf4j.Logger logger =
org.slf4j.LoggerFactory.getLogger(Metadata.class);
- public static final String[] OLD_METADATA_FILENAMES =
{".drill.parquet_metadata.v2"};
+ public static final String[] OLD_METADATA_FILENAMES =
{".drill.parquet_metadata.v3"};
--- End diff --
Don't need this change. An intermediate version of Drill had metadata files
with the version number in the file name (there was no version number in the
metadata). This name is to remove the files that might have been left behind by
that version.
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