pub trait Unparse:
Debug
+ Send
+ Sync {
// Required methods
fn support_filter_pushdown(
&self,
filter: &Expr,
db_type: RemoteDbType,
) -> Result<TableProviderFilterPushDown>;
fn unparse_filter(
&self,
filter: &Expr,
db_type: RemoteDbType,
) -> Result<String>;
}