fizz:用于迁移数据库的通用DSL 源码

嘶嘶声 用于迁移数据库的通用DSL 建立表格 create_table ( "users" ) { t . Column ( "id" , "integer" , { primary : true } ) t . Column ( "email" , "string" , { } ) t . Column ( "twitter_handle" , "string" , { "size" : 50 } ) t . Column ( "age" , "integer" , { "default" : 0 } ) t . Column ( "admin" , "bool" , {