Github user jinfengni commented on a diff in the pull request:
https://github.com/apache/drill/pull/597#discussion_r81196419
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java
---
@@ -894,11 +910,21 @@ public GroupScan clone(List<SchemaPath> columns) {
public FileGroupScan clone(FileSelection selection) throws IOException {
ParquetGroupScan newScan = new ParquetGroupScan(this);
newScan.modifyFileSelection(selection);
- newScan.cacheFileRoot = selection.cacheFileRoot;
+ newScan.setCacheFileRoot(selection.cacheFileRoot);
newScan.init(selection.getMetaContext());
return newScan;
}
+ // clone to create new groupscan with new file selection and batchSize.
+ public ParquetGroupScan clone(FileSelection selection, int batchSize)
throws IOException {
+ ParquetGroupScan newScan = new ParquetGroupScan(this);
--- End diff --
Is it possible to share the code with the method in line 910 - 914?
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