Github user hyunsik commented on a diff in the pull request:
https://github.com/apache/tajo/pull/846#discussion_r45691190
--- Diff:
tajo-plan/src/main/java/org/apache/tajo/plan/rewrite/rules/PartitionedTableRewriter.java
---
@@ -216,7 +228,22 @@ public String toString() {
// Get all file status matched to a ith level path filter.
filteredPaths = toPathArray(fs.listStatus(filteredPaths,
filters[i]));
}
- return filteredPaths;
+
+ // Get partition keys and volume from the list of partition directories
+ partitionKeys = new String[filteredPaths.length];
+ for (int i = 0; i < partitionKeys.length; i++) {
+ Path path = filteredPaths[i];
+ startIdx =
path.toString().indexOf(getColumnPartitionPathPrefix(partitionColumns));
+ partitionKeys[i] = path.toString().substring(startIdx);
+ summary = fs.getContentSummary(path);
+ totalVolume += summary.getLength();
+ }
+
+ partitionContent.setPartitionPaths(filteredPaths);
--- End diff --
It can be refactored to use just the constructor instead of setters.
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