From 0cb456a3b03805dbba5b7b34db7c0d877c08c58d Mon Sep 17 00:00:00 2001
From: Ankit Sultana <ankitsultana@uber.com>
Date: Thu, 13 Apr 2023 05:32:35 +0530
Subject: [PATCH] [multistage] Handle Integer.MIN_VALUE in hashCode based
 FieldSelectionKeySelector (#10596)

---
 .../query/planner/partitioning/FieldSelectionKeySelector.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/partitioning/FieldSelectionKeySelector.java b/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/partitioning/FieldSelectionKeySelector.java
index 8933260695db..235c5bd49153 100644
--- a/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/partitioning/FieldSelectionKeySelector.java
+++ b/pinot-query-planner/src/main/java/org/apache/pinot/query/planner/partitioning/FieldSelectionKeySelector.java
@@ -89,7 +89,7 @@ public int computeHash(Object[] input) {
     }
 
     // return a positive number because this is used directly to modulo-index
-    return Math.abs(hashCode);
+    return hashCode & Integer.MAX_VALUE;
   }
 
   @Override