Constant INSERT_SCHEMA_CHANGE_SQL 

pub const INSERT_SCHEMA_CHANGE_SQL: &str = "
INSERT INTO schema_changes (proxy, upstream_url, method, change_type, item_name, old_hash, new_hash, detected_at)
VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8);
";

Insert a schema change record into the append-only log. Parameters: ?1=proxy, ?2=upstream_url, ?3=method, ?4=change_type, ?5=item_name, ?6=old_hash, ?7=new_hash, ?8=detected_at.