delete escape rules

Author: gary-cloud

docs/sql-manual/basic-element/sql-data-types/semi-structured/VARIANT.md

@@ -220,13 +220,6 @@ All examples below are matching examples.
 | `[^abc]` | Negated character class | `int_[^0-9]` → `int_a` | `'int_[^0-9]'` |
 | `\` | Escape the next character | `a\*b` → `a*b`<br/>`a\?b` → `a?b`<br/>`a\[b` → `a[b`<br/>`\` → `\` | `'a\\\\*b'`<br/>`'a\\\\?b'`<br/>`'a\\\\[b'`<br/>`'\\\\'` |
 
-#### Escaping rules
-
-- `\*` is a literal `*`
-- `\?` is a literal `?`
-- `\[` is a literal `[`
-- A trailing standalone `\` is treated as a literal `\`
-
 #### Unsupported syntax
 
 The following are treated as ordinary characters or cause matching to fail; avoid them whenever possible:

i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/basic-element/sql-data-types/semi-structured/VARIANT.md

@@ -220,13 +220,6 @@ SQL 字符串需要写成 `\\\\` 才能表达 glob 中的 `\`。
 | `[^abc]` | 取反字符类 | `int_[^0-9]` → `int_a` | `'int_[^0-9]'` |
 | `\` | 转义下一个字符 | `a\*b` → `a*b`<br/>`a\?b` → `a?b`<br/>`a\[b` → `a[b`<br/>`\` → `\` | `'a\\\\*b'`<br/>`'a\\\\?b'`<br/>`'a\\\\[b'`<br/>`'\\\\'` |
 
-#### 转义规则
-
-- `\*` 表示字面量 `*`
-- `\?` 表示字面量 `?`
-- `\[` 表示字面量 `[`
-- 末尾孤立 `\` 会被视为字面量 `\`
-
 #### 不支持的语法
 
 以下语法会被当成普通字符处理，或导致匹配失败，请尽可能避免：

i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/basic-element/sql-data-types/semi-structured/VARIANT.md

@@ -217,13 +217,6 @@ SQL 字符串需要写成 `\\\\` 才能表达 glob 中的 `\`。
 | `[^abc]` | 取反字符类 | `int_[^0-9]` → `int_a` | `'int_[^0-9]'` |
 | `\` | 转义下一个字符 | `a\*b` → `a*b`<br/>`a\?b` → `a?b`<br/>`a\[b` → `a[b`<br/>`\` → `\` | `'a\\\\*b'`<br/>`'a\\\\?b'`<br/>`'a\\\\[b'`<br/>`'\\\\'` |
 
-#### 转义规则
-
-- `\*` 表示字面量 `*`
-- `\?` 表示字面量 `?`
-- `\[` 表示字面量 `[`
-- 末尾孤立 `\` 会被视为字面量 `\`
-
 #### 不支持的语法
 
 以下语法会被当成普通字符处理，或导致匹配失败，请尽可能避免：

versioned_docs/version-4.x/sql-manual/basic-element/sql-data-types/semi-structured/VARIANT.md

@@ -217,13 +217,6 @@ All examples below are matching examples.
 | `[^abc]` | Negated character class | `int_[^0-9]` → `int_a` | `'int_[^0-9]'` |
 | `\` | Escape the next character | `a\*b` → `a*b`<br/>`a\?b` → `a?b`<br/>`a\[b` → `a[b`<br/>`\` → `\` | `'a\\\\*b'`<br/>`'a\\\\?b'`<br/>`'a\\\\[b'`<br/>`'\\\\'` |
 
-#### Escaping rules
-
-- `\*` is a literal `*`
-- `\?` is a literal `?`
-- `\[` is a literal `[`
-- A trailing standalone `\` is treated as a literal `\`
-
 #### Unsupported syntax
 
 The following are treated as ordinary characters or cause matching to fail; avoid them whenever possible: