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

> Documentation for Index

# Functions Overview

<CardGroup cols={2}>
  <Card title="Regular Functions" icon="function" href="/reference/functions/regular-functions/overview">
    Functions whose result for each row is independent of all other rows.
  </Card>

  <Card title="Aggregate Functions" icon="calculator" href="/reference/functions/aggregate-functions/index">
    Functions that accumulate a set of values across rows.
  </Card>

  <Card title="Table Functions" icon="table" href="/reference/functions/table-functions/index">
    Methods for constructing tables.
  </Card>

  <Card title="Window Functions" icon="chart-column" href="/reference/functions/window-functions/index">
    Functions which let you perform calculations across a set of rows that are related to the current row.
  </Card>

  <Card title="User Defined Functions" icon="code" href="/reference/functions/regular-functions/udf">
    Custom executable functions defined by the user.
  </Card>

  <Card title="WebAssembly UDF" icon="cube" href="/reference/functions/regular-functions/wasm_udf">
    User-defined functions implemented with WebAssembly.
  </Card>
</CardGroup>