| MiniOB 1
    MiniOB is one mini database, helping developers to learn how database works. | 
成员的完整列表,这些成员属于 ExplainStmt,包括所有继承而来的类成员
| child() const (定义于 ExplainStmt) | ExplainStmt | inline | 
| child_stmt_ (定义于 ExplainStmt) | ExplainStmt | private | 
| create(Db *db, const ExplainSqlNode &query, Stmt *&stmt) (定义于 ExplainStmt) | ExplainStmt | static | 
| create_stmt(Db *db, ParsedSqlNode &sql_node, Stmt *&stmt) (定义于 Stmt) | Stmt | static | 
| ExplainStmt(std::unique_ptr< Stmt > child_stmt) (定义于 ExplainStmt) | ExplainStmt | |
| Stmt()=default (定义于 Stmt) | Stmt | |
| type() const override (定义于 ExplainStmt) | ExplainStmt | inlinevirtual | 
| ~ExplainStmt()=default (定义于 ExplainStmt) | ExplainStmt | virtual | 
| ~Stmt()=default (定义于 Stmt) | Stmt | virtual |