[enhance](regression-test) test alter table partition

regression-test/suites/schema_change_p0/test_alter_table_partition.groovy

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+// 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.
+
+suite("test_alter_table_partition", "p0") {
+    def tbName = "test_alter_example_range_tbl"
+    def dropSql = """ DROP TABLE IF EXISTS ${tbName} """
+    def initTable = "CREATE TABLE IF NOT EXISTS ${tbName}\n" +
+            "(\n" +
+            "    `user_id` LARGEINT NOT NULL COMMENT \"用户id\",\n" +
+            "    `date` DATE NOT NULL COMMENT \"数据灌入日期时间\",\n" +
+            "    `timestamp` DATETIME NOT NULL COMMENT \"数据灌入的时间戳\",\n" +
+            "    `city` VARCHAR(20) COMMENT \"用户所在城市\",\n" +
+            "    `age` SMALLINT COMMENT \"用户年龄\",\n" +
+            "    `sex` TINYINT COMMENT \"用户性别\",\n" +
+            "    `last_visit_date` DATETIME REPLACE DEFAULT \"1970-01-01 00:00:00\" COMMENT \"用户最后一次访问时间\",\n" +
+            "    `cost` BIGINT SUM DEFAULT \"0\" COMMENT \"用户总消费\",\n" +
+            "    `max_dwell_time` INT MAX DEFAULT \"0\" COMMENT \"用户最大停留时间\",\n" +
+            "    `min_dwell_time` INT MIN DEFAULT \"99999\" COMMENT \"用户最小停留时间\"\n" +
+            ")\n" +
+            "ENGINE=OLAP\n" +
+            "AGGREGATE KEY(`user_id`, `date`, `timestamp`, `city`, `age`, `sex`)\n" +
+            "PARTITION BY RANGE(`date`)\n" +
+            "(\n" +
+            "    PARTITION `p201001` VALUES LESS THAN (\"2010-01-01\"),\n" +
+            "    PARTITION `p201002` VALUES LESS THAN (\"2010-02-01\"),\n" +
+            "    PARTITION `p2011` VALUES [(\"2011-01-01\"), (\"2012-01-01\"))\n" +
+            ")\n" +
+            "DISTRIBUTED BY HASH(`user_id`) BUCKETS 16\n" +
+            "PROPERTIES\n" +
+            "(\n" +
+            "    \"replication_num\" = \"1\"\n" +
+            ");"
+
+    //Add partitions, existing partitions [MIN, 2013-01-01), add partitions [2013-01-01, 2014-01-01), using default bucket partitioning method
+    sql dropSql;
+    sql initTable;
+    sql "ALTER TABLE ${tbName}\n" +
+            "ADD PARTITION p1 VALUES LESS THAN (\"2010-03-01\");"
+
+    //Add partitions and use new bucket numbers
+    sql dropSql;
+    sql initTable;
+    sql "ALTER TABLE ${tbName}\n" +
+            "ADD PARTITION p1 VALUES LESS THAN (\"2015-01-01\")\n" +
+            "DISTRIBUTED BY HASH(`user_id`) BUCKETS 20;"
+
+    //Add partitions and use new replicas
+    sql dropSql;
+    sql initTable;
+    sql "ALTER TABLE ${tbName}\n" +
+            "ADD PARTITION p1 VALUES LESS THAN (\"2015-01-01\")\n" +
+            "(\"replication_num\"=\"1\");"
+
+    //Modify the number of partition copies
+//    sql dropSql;
+//    sql initTable;
+//    sql "ALTER TABLE ${tbName}\n" +
+//            "MODIFY PARTITION p2011 SET(\"replication_num\"=\"1\");"
+
+    //Batch modify specified partitions
+//    sql dropSql;
+//    sql initTable;
+//    sql "ALTER TABLE ${tbName}\n" +
+//            "MODIFY PARTITION (p201001, p201002, p2011) SET(\"replication_num\"=\"1\");"
+
+    //Batch modify all partitions
+    sql dropSql;
+    sql initTable;
+    sql "ALTER TABLE ${tbName}\n" +
+            "MODIFY PARTITION (*) SET(\"storage_medium\"=\"HDD\");"
+
+    //delete a partition
+    sql dropSql;
+    sql initTable;
+    sql "ALTER TABLE ${tbName}\n" +
+            "DROP PARTITION p201001;"
+
+    //Batch delete partitions
+    sql dropSql;
+    sql initTable;
+    sql "ALTER TABLE ${tbName}\n" +
+            "DROP PARTITION p201001,\n" +
+            "DROP PARTITION p201002;"
+
+    //Add a partition with specified upper and lower bounds
+    sql dropSql;
+    sql initTable;
+    sql "ALTER TABLE ${tbName}\n" +
+            "ADD PARTITION p1 VALUES [(\"2014-01-01\"), (\"2014-02-01\"));"
+
+    //Batch add partitions for numeric and temporal types
+    sql dropSql;
+    sql initTable;
+    sql "ALTER TABLE ${tbName}\n" +
+            "ADD PARTITIONS FROM (\"2012-01-01\") TO (\"2013-01-01\") INTERVAL 1 YEAR;"
+
+}