Github user jacques-n commented on a diff in the pull request:
https://github.com/apache/drill/pull/369#discussion_r52376432
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetFormatPlugin.java
---
@@ -233,7 +233,7 @@ private FileSelection expandSelection(DrillFileSystem
fs, FileSelection selectio
// /a/b/c.parquet and the format of the selection root must match
that of the file names
// otherwise downstream operations such as partition pruning can
break.
final Path metaRootPath =
Path.getPathWithoutSchemeAndAuthority(metaRootDir.getPath());
- final FileSelection newSelection = FileSelection.create(null,
fileNames, metaRootPath.toString());
+ final FileSelection newSelection = new
FileSelection(selection.getStatuses(fs), fileNames, metaRootPath.toString());
--- End diff --
It seems like we keep having issues with misuse of this interface which
causes planning regressions. Do you think it makes sense to either change the
api or add additional comments to make sure people aren't doing the wrong thing?
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