[HUDI-758] Modify Integration test to include incremental queries for MOR tables

docker/demo/get_min_commit_time_mor.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+#  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.
+
+MIN_COMMIT_TIME=`hdfs dfs -ls -t /user/hive/warehouse/stock_ticks_mor/.hoodie/*.deltacommit  | head -1 | awk -F'/' ' { print $7 } ' | awk -F'.' ' { print $1 } '`
+echo $MIN_COMMIT_TIME;