chinnaraolalam commented on code in PR #4881:
URL: https://github.com/apache/hive/pull/4881#discussion_r1411551662


##########
ql/src/java/org/apache/hadoop/hive/ql/metadata/PartitionIterable.java:
##########
@@ -156,6 +158,9 @@ public PartitionIterable(Hive db, Table table, Map<String, 
String> partialPartit
    */
   public PartitionIterable(Hive db, Table table, Map<String, String> 
partialPartitionSpec,
                            int batchSize, boolean getColStats) throws 
HiveException {
+    if (batchSize < 1) {

Review Comment:
   User want to customise the value as per his need and zero is not valid batch 
size, can block here instead of falling back to default. Let user configure as 
per his need.



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