Github user vdiravka commented on a diff in the pull request:
https://github.com/apache/drill/pull/877#discussion_r128504130
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java
---
@@ -723,19 +723,20 @@ private void init(MetadataContext metaContext) throws
IOException {
// if querying a single file we can look up the metadata directly
from the file
metaPath = new Path(p, Metadata.METADATA_FILENAME);
}
- if (metaPath != null && fs.exists(metaPath)) {
+ if (metaPath != null && fs.exists(metaPath) &&
Metadata.MetadataVersion.isVersionSupported(fs, metaPath)) {
usedMetadataCache = true;
- parquetTableMetadata = Metadata.readBlockMeta(fs,
metaPath.toString(), metaContext, formatConfig);
+ parquetTableMetadata = Metadata.readBlockMeta(fs, metaPath,
metaContext, formatConfig);
} else {
parquetTableMetadata = Metadata.getParquetTableMetadata(fs,
p.toString(), formatConfig);
}
} else {
Path p = Path.getPathWithoutSchemeAndAuthority(new
Path(selectionRoot));
metaPath = new Path(p, Metadata.METADATA_FILENAME);
- if (fs.isDirectory(new Path(selectionRoot)) && fs.exists(metaPath)) {
+ if (fs.isDirectory(new Path(selectionRoot)) && fs.exists(metaPath)
--- End diff --
Another approach to detect the unsupported version is used. So it's no
longer an issue.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
