Closed
Description
Is your feature request related to a problem or challenge?
As part of #9285 move the lower and octet_length functions should be migrated to the new datafusion-functions crate in the new structure
Describe the solution you'd like
Functions are migrated to the new crate and use the new patterns as described in #9286 & #9216
Describe alternatives you've considered
No response
Additional context
No response