Github user jacques-n commented on a diff in the pull request:
https://github.com/apache/drill/pull/140#discussion_r38386206
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/dfs/BasicFormatMatcher.java
---
@@ -72,7 +72,7 @@ public boolean supportDirectoryReads() {
@Override
public FormatSelection isReadable(DrillFileSystem fs, FileSelection
selection) throws IOException {
- if (isReadable(fs, selection.getFirstPath(fs))) {
+ if (isFileReadable(fs, selection.getFirstPath(fs))) {
--- End diff --
I think we need to check all of the selection for Drop, not just the first.
Otherwise we risk blowing away a directory which has a bunch of files, where
only the first is readable. Right?
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