pub fn relation_rename_target(
catalog: &dyn RelationAlterNames,
source: &RelationIdentity,
new_name: &str,
context: &str,
) -> Result<RelationIdentity, SQLError>pub fn relation_rename_target(
catalog: &dyn RelationAlterNames,
source: &RelationIdentity,
new_name: &str,
context: &str,
) -> Result<RelationIdentity, SQLError>