engine

type Engine interface {
	TransSelect(sqlparser.SelectExprs) error
	TransFrom(sqlparser.TableExprs) error
	TransGroupBy(sqlparser.GroupBy) error
	TransDerivativeGroupBy(sqlparser.GroupBy) error
	TransWhere(*sqlparser.Where) error
	TransHaving(*sqlparser.Where) error
	TransOrderBy(sqlparser.OrderBy) error
	TransLimit(*sqlparser.Limit) error
	ToSQLString() string
	Init()
	ExecuteQuery(*common.QuerierParams) (*common.Result, map[string]interface{}, error)
}