68 lines
2.3 KiB
Markdown
68 lines
2.3 KiB
Markdown
---
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{
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"title": "SHOW RESOURCES",
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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 RESOURCES
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## Description
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This statement is used to display the resources that the user has permission to use.
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Ordinary users can only display the resources with permission, while root or admin users can display all the resources.
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Syntax:
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SHOW RESOURCES
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[
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WHERE
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[NAME [ = "your_resource_name" | LIKE "name_matcher"]]
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[RESOURCETYPE = ["[spark|odbc_catalog|s3]"]]
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]
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[ORDER BY ...]
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[LIMIT limit][OFFSET offset];
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Explain:
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1) If use NAME LIKE, the name of resource is matched to show.
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2) If use NAME =, the specified name is exactly matched.
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3) RESOURCETYPE is specified, the corresponding rerouce type is matched.
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4) Use ORDER BY to sort any combination of columns.
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5) If LIMIT is specified, limit matching records are displayed. Otherwise, it is all displayed.
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6) If OFFSET is specified, the query results are displayed starting with the offset offset. The offset is 0 by default.
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## Example
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1. Display all resources that the current user has permissions on
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SHOW RESOURCES;
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2. Show the specified resource, the name contains the string "20140102", and displays 10 properties
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SHOW RESOURCES WHERE NAME LIKE "2014_01_02" LIMIT 10;
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3. Display the specified resource, specify the name as "20140102" and sort in descending order by key
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SHOW RESOURCES WHERE NAME = "20140102" ORDER BY `KEY` DESC;
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## keyword
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SHOW RESOURCES, RESOURCES
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