MiniOB 1
MiniOB is one mini database, helping developers to learn how database works.
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explain语句 更多...
#include <explain_stmt.h>
Public 成员函数 | |
ExplainStmt (std::unique_ptr< Stmt > child_stmt) | |
StmtType | type () const override |
Stmt * | child () const |
virtual StmtType | type () const =0 |
静态 Public 成员函数 | |
static RC | create (Db *db, const ExplainSqlNode &query, Stmt *&stmt) |
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static RC | create_stmt (Db *db, ParsedSqlNode &sql_node, Stmt *&stmt) |
Private 属性 | |
std::unique_ptr< Stmt > | child_stmt_ |
explain语句
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inlineoverridevirtual |
实现了 Stmt.