From b146b0d6a083abf8737fb5c690cce9dc96f846be Mon Sep 17 00:00:00 2001
From: Laksh Singla <lakshsingla@gmail.com>
Date: Fri, 3 Nov 2023 16:53:35 +0530
Subject: [PATCH] spotbugs

---
 .../calcite/sql/type/CastedLiteralOperandTypeCheckers.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sql/src/main/java/org/apache/calcite/sql/type/CastedLiteralOperandTypeCheckers.java b/sql/src/main/java/org/apache/calcite/sql/type/CastedLiteralOperandTypeCheckers.java
index 00ea89fafc7c..0155f7ba6f45 100644
--- a/sql/src/main/java/org/apache/calcite/sql/type/CastedLiteralOperandTypeCheckers.java
+++ b/sql/src/main/java/org/apache/calcite/sql/type/CastedLiteralOperandTypeCheckers.java
@@ -34,7 +34,7 @@
 
 public class CastedLiteralOperandTypeCheckers
 {
-  public static SqlSingleOperandTypeChecker LITERAL = new CastedLiteralOperandTypeChecker(false);
+  public static final SqlSingleOperandTypeChecker LITERAL = new CastedLiteralOperandTypeChecker(false);
 
   /**
    * Blatantly copied from {@link OperandTypes#POSITIVE_INTEGER_LITERAL}, however the reference to the {@link #LITERAL}