Trait diesel::pg::GetPgMetadataCache
source · pub trait GetPgMetadataCache {
// Required method
fn get_metadata_cache(&mut self) -> &mut PgMetadataCache;
}
Expand description
Gets the PgMetadataCache
for a Connection<Backend=Pg>
so that the lookup of user defined types, or types which come from an extension can be cached.
Implementing this trait for a Connection<Backend=Pg>
will cause PgMetadataLookup
to be auto implemented.
Required Methods§
sourcefn get_metadata_cache(&mut self) -> &mut PgMetadataCache
fn get_metadata_cache(&mut self) -> &mut PgMetadataCache
Get the PgMetadataCache