37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
#!/bin/env python
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# -*- coding: utf-8 -*-
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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"""
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palo distribution info
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"""
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class DistributionInfo(object):
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"""
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distribution即二级分区信息
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"""
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def __init__(self, distribution_type=None, bucket_num=None):
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self.distribution_type = distribution_type
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self.bucket_num = bucket_num
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def __str__(self):
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sql = 'DISTRIBUTED BY %s' % self.distribution_type
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if self.bucket_num is not None:
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sql = '%s BUCKETS %d' % (sql, self.bucket_num)
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return sql |