| // 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_schema_change") { |
| // todo: test alter table schema change, such as add/drop/modify/order column |
| def tbName = "alter_table_column_type" |
| |
| def getJobState = { tableName -> |
| def jobStateResult = sql """ SHOW ALTER TABLE COLUMN WHERE IndexName='${tableName}' ORDER BY createtime DESC LIMIT 1 """ |
| return jobStateResult[0][9] |
| } |
| |
| sql """ DROP TABLE IF EXISTS ${tbName} """ |
| sql """ |
| CREATE TABLE IF NOT EXISTS ${tbName} |
| ( |
| event_day DATE, |
| siteid INT DEFAULT '10', |
| citycode bigint, |
| username VARCHAR(32) DEFAULT '', |
| pv BIGINT DEFAULT '0' |
| ) |
| UNIQUE KEY(event_day,siteid) |
| PARTITION BY RANGE(event_day) |
| ( |
| PARTITION p201706 VALUES LESS THAN ('2021-11-01'), |
| PARTITION p201707 VALUES LESS THAN ('2021-12-01') |
| ) |
| DISTRIBUTED BY HASH(siteid) BUCKETS 5 |
| PROPERTIES("replication_num" = "1", "light_schema_change" = "true"); |
| """ |
| sql """ insert into ${tbName} values('2021-11-01',1,1,'用户A',1),('2021-11-01',1,1,'用户B',1),('2021-11-01',1,1,'用户A',3),('2021-11-02',1,1,'用户A',1),('2021-11-02',1,1,'用户B',1),('2021-11-02',101,112332121,'用户B',112312),('2021-11-02',103,112332211,'用户B',112312); """ |
| sql """ alter table ${tbName} modify column citycode string """ |
| |
| int max_try_time = 100 |
| while(max_try_time--){ |
| String result = getJobState(tbName) |
| if (result == "FINISHED") { |
| qt_desc_uniq_table """ desc ${tbName} """ |
| qt_sql """ SELECT * FROM ${tbName} order by event_day,citycode """ |
| sql """ DROP TABLE ${tbName} """ |
| break |
| } else { |
| sleep(2000) |
| if (max_try_time < 1){ |
| assertEquals(1,2) |
| } |
| } |
| } |
| } |
