Expand description
Support for Substrait simple and advanced extensions.
Simple extensions describe YAML/URN-backed extension entities such as
functions, types, and type variations. Advanced extensions carry
google.protobuf.Any payloads for custom relation types, relation
enhancements, and optimization hints.
The registry APIs connect those protobuf payloads to text-format arguments
by way of Explainable implementations.
Re-exports§
pub use any::Any;pub use any::AnyRef;pub use args::EnumValue;pub use args::Expr;pub use args::ExtensionArgs;pub use args::ExtensionColumn;pub use args::ExtensionValue;pub use args::ExtensionValueKind;pub use args::TupleValue;pub use registry::AnyConvertible;pub use registry::Explainable;pub use registry::Extension;pub use registry::ExtensionError;pub use registry::ExtensionProtoConvert;pub use registry::ExtensionRegistry;pub use registry::ExtensionType;pub use registry::RegistrationError;pub use simple::InsertError;pub use simple::SimpleExtension;pub use simple::SimpleExtensions;