The picture is in url [1] [1] http://mysqlunlimited.blogspot.com/2012/06/walk-through-of-simple-select-mysql-way.html
------------------ Liang Zhang (John) Apache ShardingSphere & Dubbo [email protected] <[email protected]> 于2019年9月17日周二 下午5:30写道： > Hi, > > There is sharding-core-optimize module in ShardingSphere which usage is > for link parameters with AST (if SQL use ? for paramter marker), fill > missing information from metadata for AST, extract sharding values and > encrypt values. The module name may mislead developers because it does not > do any query optimization. > > I plan move extract sharding values processing to sharding-core-route > module and create a new module to process encrypt. > > For features of link parameters with SQL and fill missing information from > metadata, I want leave them there, but I want change the module name for > more meaningful. > > Here is architecture of MySQL: > [image: image.png] > > It seems the module should name as preprocessor. Any suggestions? > > ------------------ > > Liang Zhang (John) > Apache ShardingSphere & Dubbo >
