selector

type Row ¶

type Row interface {
	Field([]byte) []byte
}

Row defines a row of columnar data.

Note that the field name and field values are represented as []byte since stomp header names and values are represented as []byte to avoid extra allocations when converting from []byte to string.

type Selector ¶

type Selector struct {
	*parse.Tree
}

Selector reprents a parsed SQL selector statement.

func Parse(b []byte) (selector *Selector, err error)

func (s *Selector) Eval(row Row) (match bool, err error)