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1 Generate RSA keys.

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Username for 'https://gitee.com': userName

Password for 'https://userName@gitee.com': # Private Token

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README

ob_batch_rows.cpp

ob_batch_rows.h

ob_bit_vector.h

ob_ddl_common_sql_impl.cpp

ob_des_exec_context.cpp

ob_des_exec_context.h

ob_engine_op_traits.h

ob_exec_context.cpp

ob_exec_context.h

ob_exec_feedback_info.cpp

ob_exec_feedback_info.h

ob_io_event_observer.h

ob_operator.cpp

ob_operator.h

ob_operator_factory.cpp

ob_operator_factory.h

ob_operator_reg.h

ob_phy_operator_type.cpp

ob_phy_operator_type.h

ob_physical_plan.cpp

ob_physical_plan.h

ob_physical_plan_ctx.cpp

ob_physical_plan_ctx.h

ob_serializable_function.h

ob_sql_mem_mgr_processor.cpp

ob_sql_mem_mgr_processor.h

ob_subschema_ctx.cpp

ob_subschema_ctx.h

ob_tenant_sql_memory_manager.cpp

ob_tenant_sql_memory_manager.h

See `ob_physical_plan.h' and `ob_phy_operator.h' for the interfaces of this module.
ObPhysicalPlan内存管理约束:
要求同一个phy_plan中的所有内存空间都从同一个allocator中进行分配,在析构phy_plan的时候并不会调用其他
成员的析构函数,而是直接调用allocator.clear(),直接将所有空间释放掉;
以后添加任何新的成员的时候,也必须从phy_plan的allocator中申请空间。否则会造成内存泄露,这里说的新成员
不仅包括phy_plan类的成员,也包括phy_op/sql_expression/expr_op等所有隶属于同一个phy_plan对象内的所有内容;

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