adding sqlfluff

docs/tools/sqlfluff.md

@@ -0,0 +1,41 @@
+---
+title: SQLFluff
+sidebar_label: SQLFluff
+description: CodeRabbit's guide to SQLFluff.
+---
+
+```mdx-code-block
+import ProPlanNotice from '@site/src/components/ProPlanNotice.mdx';
+
+<ProPlanNotice />
+```
+
+[SQLFluff](https://github.com/sqlfluff/sqlfluff) is a SQL linter and auto-formatter for standardizing SQL code.
+
+## Files
+
+SQLFluff will run on files with the following extensions:
+
+- `.sql`
+
+## Configuration
+
+SQLFluff supports the following config files:
+
+- User-defined config file set at `reviews.tools.sqlfluff.config_file` in your project's `.coderabbit.yaml` file or setting the "Review → Tools → SQLFluff → Config File" field in CodeRabbit's settings page.
+- `setup.cfg`
+- `tox.ini`
+- `pep8.ini`
+- `.sqlfluff`
+- `pyproject.toml`
+
+:::note
+
+CodeRabbit will only run SQLFluff if your repository contains a SQLFluff config file. This config must use one of the default file names listed above, or you must define the path to this file in the `.coderabbit.yaml` or config UI.
+
+:::
+
+## Links
+
+- [SQLFluff Configuration](https://docs.sqlfluff.com/en/stable/configuration.html)
+- [SQLFluff Rules Reference](https://docs.sqlfluff.com/en/stable/rules.html)

docs/tools/tools.md

@@ -70,13 +70,15 @@ Remove extraneous f prefix
 | Ruby                        | [RuboCop][RuboCop]                                         | Code Quality                                        |
 | Semgrep                     | [Semgrep][Semgrep]                                         | Code Security                                       |
 | Shell (sh, bash, ksh, dash) | [ShellCheck][ShellCheck]                                   | Code Quality                                        |
+| SQL                         | [SQLFluff][SQLFluff]                                       | Code Quality                                        |
 | Swift                       | [SwiftLint][SwiftLint]                                     | Code Quality                                        |
 | Terraform                   | [Checkov][Checkov]                                         | Code Security                                       |
 | TSX                         | [Biome][Biome]                                             | Code Quality                                        |
 | Typescript                  | [Biome][Biome]                                             | Code Quality                                        |
 | YAML                        | [YAMLlint][YAMLlint]                                       | Code Quality                                        |
 
 [ShellCheck]: ./shellcheck.md
+[SQLFluff]: ./sqlfluff.md
 [Ruff]: ./ruff.md
 [markdownlint]: ./markdownlint.md
 [LanguageTool]: ./languagetool.md