Module signature

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Signature module contains foundational types that are used to represent signatures, types, and return types of functions. Copied and modified from datafusion.

Structs§

Signature
The Signature of a function defines its supported input types as well as its volatility.

Enums§

TypeSignature
A function’s type signature, which defines the function’s supported argument types.
Volatility
A function’s volatility, which defines the functions eligibility for certain optimizations

Functions§

concrete_types_to_arrow_types 🔒