Expand description
Signature module contains foundational types that are used to represent signatures, types, and return types of functions. Copied and modified from datafusion.
Structs§
- The Signature of a function defines its supported input types as well as its volatility.
Enums§
- A function’s type signature, which defines the function’s supported argument types.
- A function’s volatility, which defines the functions eligibility for certain optimizations