Column types refactoring.

sqlbuilder/alias_projection.go

@@ -1,34 +0,0 @@
-package sqlbuilder
-
-import "bytes"
-
-type Alias struct {
-	Clause
-
-	expression Expression
-	alias      string
-}
-
-func NewAlias(expression Expression, alias string) *Alias {
-	if !validIdentifierName(alias) {
-		panic("Invalid alias")
-	}
-
-	return &Alias{
-		expression: expression,
-		alias:      alias,
-	}
-}
-
-func (a *Alias) SerializeSql(out *bytes.Buffer) error {
-
-	err := a.expression.SerializeSql(out)
-
-	if err != nil {
-		return err
-	}
-
-	out.WriteString(" AS \"" + a.alias + "\"")
-
-	return nil
-}