pub trait SQLColumnInfo:
Any
+ Send
+ Sync {
// Required methods
fn is_not_null(&self) -> bool;
fn is_primary_key(&self) -> bool;
fn is_unique(&self) -> bool;
fn name(&self) -> &str;
fn type(&self) -> &str;
fn table(&self) -> &dyn SQLTableInfo;
fn has_default(&self) -> bool;
}