database/doris
2
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity

[Docs](fucntion) Add docs for function random, mod, fmod (#14444)

Browse Source
This commit is contained in:
HappenLee
2022-11-23 16:22:57 +08:00
committed by GitHub
parent 45975dd321
commit 09cc385caa
5 changed files with 203 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
docs/en/docs/sql-manual/sql-functions/math-functions/mod.md Normal file
View File

@ -0,0 +1,55 @@
---
{
"title": "mod",
"language": "en"
}
---
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
## mod
### description
#### Syntax
`mod(col_a, col_b)`
`column` support type：`TINYINT` `SMALLINT` `INT` `BIGINT` `LARGEINT` `FLOAT` `DOUBLE` `DECIMAL`
Find the remainder of a/b. For floating-point types, use the fmod function.
### example
```
mysql> select mod(10, 3);
+------------+
| mod(10, 3) |
+------------+
| 1 |
+------------+
mysql> select fmod(10.1, 3.2);
+-----------------+
| fmod(10.1, 3.2) |
+-----------------+
| 0.50000024 |
+-----------------+
```
### keywords
MOD，FMOD

45
docs/en/docs/sql-manual/sql-functions/math-functions/random.md Normal file
View File

@ -0,0 +1,45 @@
---
{
"title": "random",
"language": "en"
}
---
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
## random
### description
#### Syntax
`DOUBLE random()`
Returns a random number between 0-1.
### example
```
mysql> select random();
+---------------------+
| random() |
+---------------------+
| 0.35446706030596947 |
+---------------------+
```
### keywords
RANDOM

4
docs/sidebars.json
View File

@ -582,7 +582,9 @@
"sql-manual/sql-functions/math-functions/positive",
"sql-manual/sql-functions/math-functions/negative",
"sql-manual/sql-functions/math-functions/greatest",
"sql-manual/sql-functions/math-functions/least"
"sql-manual/sql-functions/math-functions/least",
"sql-manual/sql-functions/math-functions/random",
"sql-manual/sql-functions/math-functions/mod"
]
},
{

55
docs/zh-CN/docs/sql-manual/sql-functions/math-functions/mod.md Normal file
View File

@ -0,0 +1,55 @@
---
{
"title": "mod",
"language": "zh-CN"
}
---
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
## mod
### description
#### Syntax
`mod(col_a, col_b)`
`column`支持以下类型：`TINYINT` `SMALLINT` `INT` `BIGINT` `LARGEINT` `FLOAT` `DOUBLE` `DECIMAL`
求a / b的余数。浮点类型请使用fmod函数。
### example
```
mysql> select mod(10, 3);
+------------+
| mod(10, 3) |
+------------+
| 1 |
+------------+
mysql> select fmod(10.1, 3.2);
+-----------------+
| fmod(10.1, 3.2) |
+-----------------+
| 0.50000024 |
+-----------------+
```
### keywords
MOD，FMOD

45
docs/zh-CN/docs/sql-manual/sql-functions/math-functions/random.md Normal file
View File

@ -0,0 +1,45 @@
---
{
"title": "random",
"language": "zh-CN"
}
---
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
## random
### description
#### Syntax
`DOUBLE random()`
返回0-1的随机数。
### example
```
mysql> select random();
+---------------------+
| random() |
+---------------------+
| 0.35446706030596947 |
+---------------------+
```
### keywords
RANDOM