GaussDB(DWS) Development Design Proposal

Overview
GaussDB(DWS) Connection Management Specifications
GaussDB(DWS) Object Design Specifications
GaussDB(DWS) SQL Statement Development Specifications
GaussDB(DWS) Foreign Table Function Development Specifications
GaussDB(DWS) Stored Procedure Development Specifications
Detailed Design Rules for GaussDB(DWS) Objects