diff --git a/integ-test/src/test/java/org/opensearch/sql/ppl/DateTimeFunctionIT.java b/integ-test/src/test/java/org/opensearch/sql/ppl/DateTimeFunctionIT.java
index 8b3bff9893..df39ae39a9 100644
--- a/integ-test/src/test/java/org/opensearch/sql/ppl/DateTimeFunctionIT.java
+++ b/integ-test/src/test/java/org/opensearch/sql/ppl/DateTimeFunctionIT.java
@@ -32,6 +32,7 @@
 import java.util.stream.Collectors;
 import com.google.common.collect.ImmutableMap;
 import org.json.JSONArray;
+import java.time.LocalTime;
 import org.json.JSONObject;
 import org.junit.jupiter.api.Test;
 import org.opensearch.sql.common.utils.StringUtils;
@@ -659,7 +660,22 @@ public void testNowLikeFunctions() throws IOException {
         }
       }
     }
-
     TimeZone.setDefault(testTz);
   }
+
+  @Test
+  public void testMakeTime() throws IOException {
+    var result = executeQuery(String.format(
+            "source=%s | eval f1 = MAKETIME(20, 30, 40), f2 = MAKETIME(20.2, 49.5, 42.100502) | fields f1, f2", TEST_INDEX_DATE));
+    verifySchema(result, schema("f1", null, "time"), schema("f2", null, "time"));
+    verifySome(result.getJSONArray("datarows"), rows("20:30:40", "20:50:42.100502"));
+  }
+
+  @Test
+  public void testMakeDate() throws IOException {
+    var result = executeQuery(String.format(
+            "source=%s | eval f1 = MAKEDATE(1945, 5.9), f2 = MAKEDATE(1984, 1984) | fields f1, f2", TEST_INDEX_DATE));
+    verifySchema(result, schema("f1", null, "date"), schema("f2", null, "date"));
+    verifySome(result.getJSONArray("datarows"), rows("1945-01-06", "1989-06-06"));
+  }
 }
diff --git a/integ-test/src/test/java/org/opensearch/sql/sql/DateTimeFunctionIT.java b/integ-test/src/test/java/org/opensearch/sql/sql/DateTimeFunctionIT.java
index 940024a3c8..8c4a5faab1 100644
--- a/integ-test/src/test/java/org/opensearch/sql/sql/DateTimeFunctionIT.java
+++ b/integ-test/src/test/java/org/opensearch/sql/sql/DateTimeFunctionIT.java
@@ -9,6 +9,7 @@
 import static org.opensearch.sql.legacy.TestsConstants.TEST_INDEX_BANK;
 import static org.opensearch.sql.legacy.TestsConstants.TEST_INDEX_DATE;
 import static org.opensearch.sql.legacy.TestsConstants.TEST_INDEX_PEOPLE2;
+import static org.opensearch.sql.legacy.TestsConstants.TEST_INDEX_DATE;
 import static org.opensearch.sql.legacy.plugin.RestSqlAction.QUERY_API_ENDPOINT;
 import static org.opensearch.sql.util.MatcherUtils.rows;
 import static org.opensearch.sql.util.MatcherUtils.schema;
@@ -644,10 +645,25 @@ public void testNowLikeFunctions() throws IOException {
         }
       }
     }
-
     TimeZone.setDefault(testTz);
   }
 
+  @Test
+  public void testMakeTime() throws IOException {
+    var result = executeQuery(String.format(
+            "select MAKETIME(20, 30, 40) as f1, MAKETIME(20.2, 49.5, 42.100502) as f2", TEST_INDEX_DATE));
+    verifySchema(result, schema("MAKETIME(20, 30, 40)", "f1", "time"), schema("MAKETIME(20.2, 49.5, 42.100502)", "f2", "time"));
+    verifySome(result.getJSONArray("datarows"), rows("20:30:40", "20:50:42.100502"));
+  }
+
+  @Test
+  public void testMakeDate() throws IOException {
+    var result = executeQuery(String.format(
+            "select MAKEDATE(1945, 5.9) as f1, MAKEDATE(1984, 1984) as f2", TEST_INDEX_DATE));
+    verifySchema(result, schema("MAKEDATE(1945, 5.9)", "f1", "date"), schema("MAKEDATE(1984, 1984)", "f2", "date"));
+    verifySome(result.getJSONArray("datarows"), rows("1945-01-06", "1989-06-06"));
+  }
+
   protected JSONObject executeQuery(String query) throws IOException {
     Request request = new Request("POST", QUERY_API_ENDPOINT);
     request.setJsonEntity(String.format(Locale.ROOT, "{\n" + "  \"query\": \"%s\"\n" + "}", query));
diff --git a/legacy/src/main/java/org/opensearch/sql/legacy/plugin/RestSqlAction.java b/legacy/src/main/java/org/opensearch/sql/legacy/plugin/RestSqlAction.java
index 5fb8de557f..5c39ac6ccb 100644
--- a/legacy/src/main/java/org/opensearch/sql/legacy/plugin/RestSqlAction.java
+++ b/legacy/src/main/java/org/opensearch/sql/legacy/plugin/RestSqlAction.java
@@ -170,7 +170,6 @@ protected RestChannelConsumer prepareRequest(RestRequest request, NodeClient cli
                     reportError(channel, e, isClientError(e) ? BAD_REQUEST : SERVICE_UNAVAILABLE);
                 }
             });
-
         } catch (Exception e) {
             logAndPublishMetrics(e);
             return channel -> reportError(channel, e, isClientError(e) ? BAD_REQUEST : SERVICE_UNAVAILABLE);
diff --git a/ppl/src/main/antlr/OpenSearchPPLLexer.g4 b/ppl/src/main/antlr/OpenSearchPPLLexer.g4
index 32f7fad360..23e18702d5 100644
--- a/ppl/src/main/antlr/OpenSearchPPLLexer.g4
+++ b/ppl/src/main/antlr/OpenSearchPPLLexer.g4
@@ -241,6 +241,8 @@ MAKEDATE:                           'MAKEDATE';
 MAKETIME:                           'MAKETIME';
 LOCALTIME:                          'LOCALTIME';
 LOCALTIMESTAMP:                     'LOCALTIMESTAMP';
+MAKEDATE:                           'MAKEDATE';
+MAKETIME:                           'MAKETIME';
 MONTHNAME:                          'MONTHNAME';
 NOW:                                'NOW';
 SUBDATE:                            'SUBDATE';