sql

type Column struct {
	Name       string
	ServerType string
}

type Conn interface {
	driver.Conn

	CloseQueryContext(ctx context.Context, queryID string) error

	ExecContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Result, error)

	FetchContext(ctx context.Context, queryID string, columns []Column) (*ResultSet, error)

	QueryContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Rows, error)
}

type ResultSet struct {
	Last  bool
	Data  [][]driver.Value
	Index int
}

type Rows struct {
	Connection Conn
	QueryID    string
	ColumnsRaw []Column
	ResultSet  *ResultSet
}

type Stmt struct {
	Connection Conn
	QueryExp   string
}