Skip to main content

ProbeColumnTypeFallback

mz_expr::func::registry

Trait ProbeColumnTypeFallback 

Source 
pub trait ProbeColumnTypeFallback {
    // Required method
    fn column_type(&self) -> Option<SqlColumnType>;
}
Expand description

The fallback arm of ColumnTypeProbe, reached through one more autoref than ProbeColumnType so it only applies when that one does not.

Required Methods§

Source

fn column_type(&self) -> Option<SqlColumnType>

Dyn Compatibility§

This trait is dyn compatible.

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

Implementors§