diff --git a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/HiveBetween.java b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/HiveBetween.java
index 03ab2fcad3b9..92d6ad3780de 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/HiveBetween.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/HiveBetween.java
@@ -40,6 +40,11 @@ public class HiveBetween extends SqlSpecialOperator {
   public static final SqlSpecialOperator INSTANCE =
           new HiveBetween();
 
+  /**
+   * Ordinal of the 'negated flag' operand (if enabled, the BETWEEN is inverted: NOT BETWEEN).
+   */
+  public static final int NEGATED_FLAG_OPERAND = 0;
+
   /**
    * Ordinal of the 'value' operand.
    */
@@ -104,6 +109,10 @@ public void unparse(
     final SqlWriter.Frame frame =
         writer.startList(SqlWriter.FrameTypeEnum.create("BETWEEN"), "", "");
     call.operand(VALUE_OPERAND).unparse(writer, getLeftPrec(), 0);
+    final SqlLiteral negatedFlag = call.operand(NEGATED_FLAG_OPERAND);
+    if (negatedFlag.booleanValue()) {
+      writer.sep("NOT");
+    }
     writer.sep(super.getName());
 
     // If the expression for the lower bound contains a call to an AND
diff --git a/ql/src/test/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/TestHiveBetween.java b/ql/src/test/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/TestHiveBetween.java
new file mode 100644
index 000000000000..b570efb885f7
--- /dev/null
+++ b/ql/src/test/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/TestHiveBetween.java
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hive.ql.optimizer.calcite.reloperators;
+
+import org.apache.calcite.sql.SqlBasicCall;
+import org.apache.calcite.sql.SqlIdentifier;
+import org.apache.calcite.sql.SqlLiteral;
+import org.apache.calcite.sql.SqlNode;
+import org.apache.calcite.sql.SqlNumericLiteral;
+import org.apache.calcite.sql.parser.SqlParserPos;
+import org.apache.calcite.sql.pretty.SqlPrettyWriter;
+
+import org.junit.Test;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
+public class TestHiveBetween {
+
+  private static final SqlParserPos POS = SqlParserPos.ZERO;
+
+  @Test
+  public void testUnparseBetween() {
+    assertEquals("col BETWEEN 10 AND 20", unparse(false, "col", 10L, 20L));
+  }
+
+  @Test
+  public void testUnparseNotBetween() {
+    assertEquals("field NOT BETWEEN 30 AND 40", unparse(true, "field", 30L, 40L));
+  }
+
+  private static String unparse(boolean negated, String name, long lower, long upper) {
+    List<SqlNode> operands = List.of(
+        SqlLiteral.createBoolean(negated, POS), // operand 0: negated flag
+        new SqlIdentifier(name, POS), // operand 1: value
+        SqlNumericLiteral.createExactNumeric(BigDecimal.valueOf(lower).toString(), POS), // operand 2: lower
+        SqlNumericLiteral.createExactNumeric(BigDecimal.valueOf(upper).toString(), POS) // operand 3: upper
+    );
+    SqlBasicCall call = new SqlBasicCall(HiveBetween.INSTANCE, operands, POS);
+    SqlPrettyWriter writer = new SqlPrettyWriter(SqlPrettyWriter.config().withQuoteAllIdentifiers(false));
+    HiveBetween.INSTANCE.unparse(writer, call, 0, 0);
+    return writer.toString();
+  }
+}