Method parse

src/catalog/src/memory/objects.rs:1495–1504

(create_sql: &str)

            .expect("replacement has target");

        fn parse(create_sql: &str) -> mz_sql::ast::CreateMaterializedViewStatement<Raw> {
            let res = mz_sql::parse::parse(create_sql).unwrap_or_else(|e| {
                panic!("invalid create_sql persisted in catalog: {e}\n{create_sql}");
            });
            if let Statement::CreateMaterializedView(cmvs) = res.into_element().ast {
                cmvs
            } else {
                panic!("invalid MV create_sql persisted in catalog\n{create_sql}");
            }
        }

        let old_stmt = parse(&self.create_sql);
        let rpl_stmt = parse(&replacement.create_sql);