Github user chenliang613 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1581#discussion_r155220673
--- Diff:
integration/presto/src/main/java/org/apache/carbondata/presto/CarbonVectorBatch.java
---
@@ -0,0 +1,112 @@
+package org.apache.carbondata.presto;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+public class CarbonVectorBatch {
+
+ private static final int DEFAULT_BATCH_SIZE = 1024;
--- End diff --
why is 1024? for byteArr = new byte[batchSize]; whether can set
smaller,or not ?
---
