Trait sql::plan::expr::AbstractColumnType[−][src]

pub trait AbstractColumnType {
    type AbstractScalarType;
    fn scalar_type(self) -> Self::AbstractScalarType;
}
Expand description

A column type-like object whose underlying scalar type-like object can be ascertained.

Abstracts over ColumnType and Option<ColumnType>.

Associated Types

Required methods

Converts the column type-like object into its inner scalar type-like object.

Implementations on Foreign Types

Implementors