Github user sounakr commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1359#discussion_r139890369
--- Diff:
core/src/main/java/org/apache/carbondata/core/datamap/dev/DataMap.java ---
@@ -42,6 +44,15 @@
*/
List<Blocklet> prune(FilterResolverIntf filterExp);
+ /**
+ * Prune the datamap with blockletId. It returns the list of
+ * blocklets where these filters can exist.
+ *
+ * @param filterExp
+ * @param blockletId
+ * @return
+ */
+ List<Blocklet> pruneBlockletFromBlockId(FilterResolverIntf filterExp,
int blockletId);
--- End diff --
BlockletId is the output of Min Max DataMap and the same is passed to
BlockletDataMap in order to form the complete blocklet.
Instead of declaring the method pruneBlockletFromBlockId in DataMap, the
same can be made a local function to blockletId.
---
