diff --git a/src/common/backend/nodes/equalfuncs.cpp b/src/common/backend/nodes/equalfuncs.cpp
index f6264d368..d4da22f7f 100644
--- a/src/common/backend/nodes/equalfuncs.cpp
+++ b/src/common/backend/nodes/equalfuncs.cpp
@@ -3487,6 +3487,7 @@ static bool _equalCharsetClause(const CharsetClause* a, const CharsetClause* b)
     COMPARE_SCALAR_FIELD(charset);
     COMPARE_SCALAR_FIELD(is_binary);
     COMPARE_LOCATION_FIELD(location);
+    return true;
 }
 
 static bool _equalPrefixKey(const PrefixKey* a, const PrefixKey* b)