update docs for string functions multi-match-any, multi-search-all-positions, ngram-search and tokenize #1948
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multi-search-all-positions, ngram-search and tokenize
multi-search-all-positions, ngram-search and tokenize
morrySnow
reviewed
Feb 6, 2025
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| Checks whether the string `haystack` matches the regular expressions `patterns` in re2 syntax. returns 0 if none of the regular expressions are matched and 1 if any of the patterns matches. | ||
| ```sql | ||
| TINYINT multi_match_any(VARCHAR haystack, ARRAY<VARCHAR> patterns) |
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- 不用参数类型和返回类型
- 函数名大写
- 参数需要尖括号包裹
Suggested change
| TINYINT multi_match_any(VARCHAR haystack, ARRAY<VARCHAR> patterns) | |
| MULTI_MATCH_ANY(<haystack>, <patterns>) |
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| | `haystack` | The string to be checked | | ||
| | `patterns` | Array of regular expressions | |
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Suggested change
| | `haystack` | The string to be checked | | |
| | `patterns` | Array of regular expressions | | |
| | `<haystack>` | The string to be checked | | |
| | `<patterns>` | Array of regular expressions | |
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| ## Return Value | ||
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| Returns 1 if the string `haystack` matches any of the regular expressions in the `patterns` array, otherwise returns 0. |
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Suggested change
| Returns 1 if the string `haystack` matches any of the regular expressions in the `patterns` array, otherwise returns 0. | |
| Returns 1 if the string `<haystack>` matches any of the regular expressions in the `<patterns>` array, otherwise returns 0. |
| ## Examples | ||
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| ```sql | ||
| mysql> SELECT multi_match_any('Hello, World!', ['hello', '!', 'world']); |
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不要prompt
Suggested change
| mysql> SELECT multi_match_any('Hello, World!', ['hello', '!', 'world']); | |
| SELECT multi_match_any('Hello, World!', ['hello', '!', 'world']); |
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| +-----------------------------------------------------------+ | ||
| | multi_match_any('Hello, World!', ['hello', '!', 'world']) | | ||
| +-----------------------------------------------------------+ | ||
| | 1 | | ||
| +-----------------------------------------------------------+ |
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结果和查询分开放到两个 code block 中，结果使用 text 格式
```text
+-----------------------------------------------------------+
| multi_match_any('Hello, World!', ['hello', '!', 'world']) |
+-----------------------------------------------------------+
| 1 |
+-----------------------------------------------------------+
```
KassieZ
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