ca10205137
* [Function]Support show create function stmt Co-authored-by: caiconghui [蔡聪辉] <caiconghui@xiaomi.com>
43 lines
1.3 KiB
Markdown
43 lines
1.3 KiB
Markdown
---
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{
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"title": "SHOW CREATE FUNCTION",
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"language": "zh-CN"
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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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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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# SHOW CREATE FUNCTION
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## description
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该语句用于展示用户自定义函数的创建语句
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语法：
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SHOW CREATE FUNTION function_name(arg_type [, ...]) [FROM db_name]];
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说明：
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`function_name`: 要展示的函数名称
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`arg_type`: 要展示的函数的参数列表
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如果不指定 db_name，使用当前默认 db
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## example
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1. 展示默认db下指定函数的创建语句
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SHOW CREATE FUNCTION my_add(INT, INT)
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## keyword
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SHOW,CREATE,FUNCTION |