pub trait StatsProvider {
// Required method
fn load_stats(
&self,
tables: &[String],
columns: &[(String, String)],
cache: &mut StatsCache,
) -> ChrysoResult<()>;
}pub trait StatsProvider {
// Required method
fn load_stats(
&self,
tables: &[String],
columns: &[(String, String)],
cache: &mut StatsCache,
) -> ChrysoResult<()>;
}