pub trait SizeRestrictedColumn: Column {
const MAX_LENGTH: usize;
}Expand description
Max length for columns of type Char/Varchar…
If a given column has a such constraint, this trait will be implemented and specify that length.
Required Associated Constants§
Sourceconst MAX_LENGTH: usize
const MAX_LENGTH: usize
Max length of that column
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.