jet/sqlbuilder/alias.go

27 lines
454 B
Go
Raw Normal View History

2019-03-31 09:17:28 +02:00
package sqlbuilder
type Alias struct {
2019-06-04 12:10:23 +02:00
expression Expression
2019-03-31 09:17:28 +02:00
alias string
}
2019-06-04 12:10:23 +02:00
func NewAlias(expression Expression, alias string) *Alias {
2019-03-31 09:17:28 +02:00
return &Alias{
expression: expression,
alias: alias,
}
}
func (a *Alias) serializeForProjection(statement statementType, out *queryData) error {
2019-03-31 09:17:28 +02:00
err := a.expression.serializeForProjection(statement, out)
2019-03-31 09:17:28 +02:00
if err != nil {
return err
}
2019-05-12 18:15:23 +02:00
out.writeString(`AS "` + a.alias + `"`)
2019-03-31 09:17:28 +02:00
return nil
}