Method ParentMPath

common/storage/sql/postgres.go:23–25

(levelKey string, mpathes ...string)

}

func (p *postgresHelper) ParentMPath(levelKey string, mpathes ...string) string {
	return `array_to_string(ARRAY(SELECT unnest(string_to_array(` + p.Concat(mpathes...) + `, '.')) LIMIT ` + levelKey + ` - 1), '.')`
}

func (p *postgresHelper) Hash(s ...string) string {
	return `ENCODE(DIGEST(` + p.Concat(s...) + `, 'sha1'), 'hex')`