Add how to write scalar functions
@@ -241,6 +241,7 @@ nav:
- Profling: development/profiling.md
- Roadmap: development/roadmap.md
- Databend release channels: development/release-channels.md
+ - How to write scalar functions: development/how-to-write-scalar-functions.md
- How to write aggregate functions: development/how-to-write-aggregate-functions.md
- How to get server logs: development/how-to-get-server-logs.md
- RFCs:
