vvysotskyi commented on a change in pull request #1810: DRILL-7271: Refactor
Metadata interfaces and classes to contain all needed information for the File
based Metastore
URL: https://github.com/apache/drill/pull/1810#discussion_r296728354
##########
File path:
contrib/storage-hive/core/src/main/java/org/apache/drill/exec/store/hive/HiveDrillNativeParquetScan.java
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@@ -228,5 +228,10 @@ public
HiveDrillNativeParquetScanFilterer(HiveDrillNativeParquetScan source) {
protected AbstractParquetGroupScan getNewScan() {
return new HiveDrillNativeParquetScan((HiveDrillNativeParquetScan)
source);
}
+
+ @Override
+ protected HiveDrillNativeParquetScanFilterer self() {
Review comment:
This method came from `GroupScanWithMetadataFilterer` and is used to return
the correct type of `this` instance to avoid casts in parent classes.
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