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Add examples in docs

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avogar 2023-08-01 10:21:32 +00:00
parent fa905ebd27
commit 2adb25e5ca
1 changed files with 68 additions and 0 deletions
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68
docs/en/interfaces/http.md
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@ -707,6 +707,74 @@ To prevent it, you can use setting `http_write_exception_in_output_format` (enab
Examples:
```bash
$ curl 'http://localhost:8123/?query=SELECT+number,+throwIf(number>3)+from+system.numbers+format+JSON+settings+max_block_size=1&http_write_exception_in_output_format=1'
{
"meta":
[
{
"name": "number",
"type": "UInt64"
},
{
"name": "throwIf(greater(number, 2))",
"type": "UInt8"
}
],
"data":
[
{
"number": "0",
"throwIf(greater(number, 2))": 0
},
{
"number": "1",
"throwIf(greater(number, 2))": 0
},
{
"number": "2",
"throwIf(greater(number, 2))": 0
}
],
"rows": 3,
"exception": "Code: 395. DB::Exception: Value passed to 'throwIf' function is non-zero: while executing 'FUNCTION throwIf(greater(number, 2) :: 2) -> throwIf(greater(number, 2)) UInt8 : 1'. (FUNCTION_THROW_IF_VALUE_IS_NON_ZERO) (version 23.8.1.1)"
}
```
```bash
$ curl 'http://localhost:8123/?query=SELECT+number,+throwIf(number>2)+from+system.numbers+format+XML+settings+max_block_size=1&http_write_exception_in_output_format=1'
<?xml version='1.0' encoding='UTF-8' ?>
<result>
<meta>
<columns>
<column>
<name>number</name>
<type>UInt64</type>
</column>
<column>
<name>throwIf(greater(number, 2))</name>
<type>UInt8</type>
</column>
</columns>
</meta>
<data>
<row>
<number>0</number>
<field>0</field>
</row>
<row>
<number>1</number>
<field>0</field>
</row>
<row>
<number>2</number>
<field>0</field>
</row>
</data>
<rows>3</rows>
<exception>Code: 395. DB::Exception: Value passed to 'throwIf' function is non-zero: while executing 'FUNCTION throwIf(greater(number, 2) :: 2) -> throwIf(greater(number, 2)) UInt8 : 1'. (FUNCTION_THROW_IF_VALUE_IS_NON_ZERO) (version 23.8.1.1)</exception>
</result>
```