Trait EdgedbComposableQuery 

pub trait EdgedbComposableQuery {
    type ArgTypes: EdgedbQueryArgs;
    type ReturnType: EdgedbSetValue;

    const ARG_NAMES: &'static [&'static str];

    // Required method
    fn format_query(
        fmt: &mut impl Write,
        args: &HashMap<&str, String>,
    ) -> Result<(), Error>;

    // Provided method
    fn query() -> String { ... }
}

Derivable trait. Can have parameters. Either an object with named fields, or can be a wrapper around a selector, or Option<selector>, or Vec<selector>, or `NonEmpty``.

Required Associated Constants

const ARG_NAMES: &'static [&'static str]

Required Associated Types

type ArgTypes: EdgedbQueryArgs

type ReturnType: EdgedbSetValue

Required Methods

fn format_query( fmt: &mut impl Write, args: &HashMap<&str, String>, ) -> Result<(), Error>

Provided Methods

fn query() -> String

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors