Github user jinfengni commented on a diff in the pull request:
https://github.com/apache/drill/pull/559#discussion_r73725484
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/dfs/FileSelection.java
---
@@ -402,4 +402,18 @@ public String getCacheFileRoot() {
return cacheFileRoot;
}
+ @Override
+ public String toString() {
+ final StringBuilder sb = new StringBuilder();
+ sb.append("root=" + this.selectionRoot);
+
+ sb.append("files=[");
+ for (final String file : this.files) {
+ sb.append(file);
--- End diff --
It's used only internally for now, since Drill's Explain output only
generates physical plan.
You suggestion makes sense. I add a comma after each file name.
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