141 lines
4.8 KiB
Python
141 lines
4.8 KiB
Python
#!/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
# 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.
|
|
|
|
"""
|
|
/***************************************************************************
|
|
*
|
|
* @file test_sys_alter_schema_change.py
|
|
* @date 2019-11-01
|
|
* @brief This file is a test file for Palo schema changing.
|
|
*
|
|
**************************************************************************/
|
|
"""
|
|
|
|
import random
|
|
import time
|
|
|
|
from data import schema_change as DATA
|
|
from lib import palo_config
|
|
from lib import palo_client
|
|
from lib import util
|
|
|
|
config = palo_config.config
|
|
LOG = palo_client.LOG
|
|
L = palo_client.L
|
|
|
|
|
|
def setup_module():
|
|
"""
|
|
setUp
|
|
"""
|
|
global client
|
|
client = palo_client.get_client(config.fe_host, config.fe_query_port, user=config.fe_user,
|
|
password=config.fe_password, http_port=config.fe_http_port)
|
|
|
|
|
|
def check_partition_list(table_name, partition_name_list):
|
|
"""
|
|
验证分区是否创建成功
|
|
"""
|
|
for partition_name in partition_name_list:
|
|
assert client.get_partition(table_name, partition_name)
|
|
|
|
|
|
def partition_check(table_name, column_name, partition_name_list, \
|
|
partition_value_list, distribution_type, bucket_num, storage_type):
|
|
"""
|
|
检查，验证
|
|
"""
|
|
partition_info = palo_client.PartitionInfo(column_name, \
|
|
partition_name_list, partition_value_list)
|
|
distribution_info = palo_client.DistributionInfo(distribution_type, bucket_num)
|
|
client.create_table(table_name, DATA.schema_1, \
|
|
partition_info, distribution_info)
|
|
assert client.show_tables(table_name)
|
|
check_partition_list(table_name, partition_name_list)
|
|
|
|
|
|
def check(table_name):
|
|
"""
|
|
分区，检查
|
|
"""
|
|
partition_name_list = ['partition_a', 'partition_b', 'partition_c', 'partition_d',
|
|
'partition_e', 'partition_f', 'partition_g']
|
|
partition_value_list = ['5', '30', '100', '500', '1000', '2000', 'MAXVALUE']
|
|
partition_check(table_name, 'k1',
|
|
partition_name_list, partition_value_list,
|
|
'HASH(k1, k2)', random.randrange(1, 30), 'column')
|
|
|
|
|
|
def test_change_partition_actions():
|
|
"""
|
|
{
|
|
"title": "test_sys_alter_schema_change.test_change_partition_actions",
|
|
"describe": "test_change_partition_actions,修改表的 bloom filter 列,修改表的Colocate 属性,表的分桶方式由 Random Distribution 改为 Hash Distribution",
|
|
"tag": "function,p1"
|
|
}
|
|
"""
|
|
"""
|
|
test_change_partition_actions
|
|
以下测试的schema change的方法与表的聚合结构无关，所以没有区分，统一放在这里
|
|
修改表的 bloom filter 列
|
|
修改表的Colocate 属性
|
|
将表的分桶方式由 Random Distribution 改为 Hash Distribution
|
|
"""
|
|
database_name, table_name, index_name = util.gen_num_format_name_list()
|
|
LOG.info(L('', database_name=database_name,
|
|
table_name=table_name, index_name=index_name))
|
|
client.clean(database_name)
|
|
client.create_database(database_name)
|
|
|
|
check(table_name)
|
|
|
|
# 可以修改bloom filter列
|
|
util.assert_return(True, '',
|
|
client.schema_change, table_name, bloom_filter_column_list=['k1', 'k2'],
|
|
is_wait=True)
|
|
time.sleep(10)
|
|
# 修改表的Colocate 属性
|
|
# alter collocate_with 只修改元数据，不产生实际的alter job
|
|
util.assert_return(True, '',
|
|
client.schema_change, table_name, colocate_with_list='k1',
|
|
# client.schema_change, table_name, colocate_with_list=['k1'],
|
|
is_wait=True)
|
|
# 将表的分桶方式由 Random Distribution 改为 Hash Distribution
|
|
# Random 已经不再支持了，这个功能只是为何把之前的random转换成hash用的,不做测试
|
|
# util.assert_return(True, '',
|
|
# client.schema_change, table_name, distribution_type=['hash'],
|
|
# is_wait=True)
|
|
|
|
client.clean(database_name)
|
|
|
|
|
|
def teardown_module():
|
|
"""
|
|
tearDown
|
|
"""
|
|
pass
|
|
|
|
|
|
if __name__ == '__main__':
|
|
import pdb
|
|
pdb.set_trace()
|
|
setup_module()
|
|
test_change_partition_actions()
|