49 lines
1.6 KiB
Markdown
49 lines
1.6 KiB
Markdown
---
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{
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"title": "SHOW PARTITIONS",
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"language": "en"
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}
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---
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<!--
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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# SHOW PARTITIONS
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## Description
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This statement is used to display partition information
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Grammar:
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SHOW PARTITIONS FROM [db_name.]table_name [WHERE] [ORDER BY] [LIMIT];
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Explain:
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Support filter with following columns: PartitionId,PartitionName,State,Buckets,ReplicationNum,
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LastConsistencyCheckTime
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## example
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1. Display partition information for the specified table below the specified DB
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SHOW PARTITIONS FROM example_db.table_name;
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2. Display information about the specified partition of the specified table below the specified DB
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SHOW PARTITIONS FROM example_db.table_name WHERE PartitionName = "p1";
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3. Display information about the newest partition of the specified table below the specified DB
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SHOW PARTITIONS FROM example_db.table_name ORDER BY PartitionId DESC LIMIT 1;
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## keyword
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SHOW,PARTITIONS
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