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xxyu pushed a commit to branch doc5.0
in repository https://gitbox.apache.org/repos/asf/kylin.git
commit f8db9ecdc989dfcb57e141be24e30a9d89073d7e
Author: Yaguang Jia <jiayagu...@foxmail.com>
AuthorDate: Wed Apr 26 16:43:46 2023 +0800
KYLIN-5524 Supports CONCAT for variable arguments
---
.../docs/query/insight/operator_function/function/string_function.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
a/website/docs/query/insight/operator_function/function/string_function.md
b/website/docs/query/insight/operator_function/function/string_function.md
index d560049b24..3aa3dcd673 100644
--- a/website/docs/query/insight/operator_function/function/string_function.md
+++ b/website/docs/query/insight/operator_function/function/string_function.md
@@ -45,6 +45,6 @@ last_update:
| CHR(str) | Convert ascii code to corresponding
character| ` CHR(97)` = a| ✔️ | ❌| ✔️ | ✔️ |
| SPACE(len) | Generate `len` number of continuous
space | space(2) =` ` | ✔️ | ❌| ❌ | ❌ |
| SPLIT_PART(str, separator, index) | Split `str` with `separator` and return
the `index`-th token. `index` counts from 1. when `index` is negative, tokens
are counted starting from the right. | `split_part('a-b-c', '-', 1)` = a, <br
/> `split_part('a-b-c', '-', -1)` = c,| ✔️ | ❌| ✔️ | ✔️
|
-| CONCAT(str1, str2) | Concatenate the strings `str1` and `str2` into one
string | `concat('Kyl', 'in') `= Kylin | ✔️ | ✔️ | ✔️
| ✔️ |
+| CONCAT(any, [any]*) | Concatenates multiple data of any type into a string
| `concat('Kyl', 'in') `= Kylin | ✔️ | ✔️ | ✔️
| ✔️ |
| REPEAT(str,n)| Repeat `str` `n` times and return string. When querying the
model, `str` supports passing in constants, columns and expressions, and `n`
only supports passing in constants | `repeat('kylin',2)` ='kylinkylin' | ✔️ |
✔️ | ✔️ | ✔️ |
| LEFT(str,n)| Return the `n` characters from the left of `str`. When querying
the model, `str` supports passing in constants, columns, and `n` only supports
passing in constants | `left('kylin',2)` ='ky' | ✔️ | ✔️ | ✔️ | ✔️ |
