> ## Documentation Index
> Fetch the complete documentation index at: https://private-7c7dfe99-fix-nav-issues.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

> 索引文档

# 函数概览

| Page                                                                                   | Description           |
| -------------------------------------------------------------------------------------- | --------------------- |
| [Regular Functions](/zh/reference/functions/regular-functions/regular-functions-index) | 结果对每一行都独立于其他所有行的函数。   |
| [Aggregate Functions](/zh/reference/functions/aggregate-functions)                     | 跨多行对一组值进行聚合的函数。       |
| [Table Functions](/zh/reference/functions/table-functions)                             | 用于构造表的方法。             |
| [Window Functions](/zh/reference/functions/window-functions)                           | 可针对与当前行相关的一组行执行计算的函数。 |