Module transform

Transform Substrait into execution plan

Modules

• aggr 🔒
• expr 🔒
• literal 🔒
• plan 🔒

Macros

• not_impl_err 🔒
  a simple macro to generate a not implemented error
• plan_err 🔒
  generate a plan error

Structs

• FunctionExtensions
  In Substrait, a function can be define by an u32 anchor, and the anchor can be mapped to a name
• TumbleFunction

Functions

• register_function_to_query_engine
  register flow-specific functions to the query engine