add runningDifference doc
@@ -197,6 +197,7 @@ nav:
- CRASHME: sqlstatement/test-functions/crashme.md
- Other Functions:
- ToTypeName: sqlstatement/other-functions/totypename.md
+ - runningDifference: sqlstatement/other-functions/running-difference.md
- System Tables: system/system-tables.md
- API:
- Config: api/config.md
