48 lines
1.5 KiB
Markdown
48 lines
1.5 KiB
Markdown
---
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{
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"title": "ALTER RESOURCE",
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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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# ALTER RESOURCE
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## Description
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This statement is used to modify an existing resource. Only the root or admin user can modify resources.
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Syntax:
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ALTER RESOURCE 'resource_name'
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PROPERTIES ("key"="value", ...);
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Note: The resource type does not support modification.
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## Example
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1. Modify the working directory of the Spark resource named spark0:
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ALTER RESOURCE 'spark0' PROPERTIES ("working_dir" = "hdfs://127.0.0.1:10000/tmp/doris_new");
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2. Modify the maximum number of connections to the S3 resource named remote_s3:
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ALTER RESOURCE 'remote_s3' PROPERTIES ("s3_max_connections" = "100");
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## keyword
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ALTER, RESOURCE |