Trait dbkit_engine::types::ValueInfo

pub trait ValueInfo {
    type Store;

    const ENUM: Type;
    const DEEP_COPY: bool = false;
    fn size_of(&self) -> usize { ... }
}

Trait providing higher level metadata about types

Associated Types

type Store

The native Rust type backing the column vector

Associated Constants

const ENUM: Type

Symbolic type

const DEEP_COPY: bool = false

Do this value require deep copying of data (stored in the `Column' arena)

Provided Methods

fn size_of(&self) -> usize

Implementors

• impl ValueInfo for UInt32
• impl ValueInfo for UInt64
• impl ValueInfo for Int32
• impl ValueInfo for Int64
• impl ValueInfo for Float32
• impl ValueInfo for Float64
• impl ValueInfo for Boolean
• impl ValueInfo for Text
• impl ValueInfo for Blob