add date and time functions to doc
@@ -170,6 +170,10 @@ nav:
- Conversion Functions:
- CAST: sqlstatement/conversion-functions/cast.md
- Type Conversion: sqlstatement/conversion-functions/type-conversion.md
+ - Date and Time Functions:
+ - NOW: sqlstatement/datetime-functions/now.md
+ - TODAY: sqlstatement/datetime-functions/today.md
+ - YESTERDAY: sqlstatement/datetime-functions/yesterday.md
- Hash Functions:
- SIPHASH: sqlstatement/hash-functions/siphash.md
- Information Functions:
