Package path refactor.

sqlbuilder/alias.go

@@ -1,39 +0,0 @@
-package sqlbuilder
-
-type alias struct {
-	expression Expression
-	alias      string
-
-	subQuery ExpressionTable
-}
-
-func newAlias(expression Expression, aliasName string) projection {
-	return &alias{
-		expression: expression,
-		alias:      aliasName,
-	}
-}
-
-func (a *alias) from(subQuery ExpressionTable) projection {
-	newAlias := *a
-	newAlias.subQuery = subQuery
-	return &newAlias
-}
-
-func (a *alias) serializeForProjection(statement statementType, out *queryData) error {
-	if a.subQuery != nil {
-		out.writeIdentifier(a.subQuery.Alias())
-		out.writeByte('.')
-		out.writeQuotedString(a.alias)
-	} else {
-		err := a.expression.serialize(statement, out)
-
-		if err != nil {
-			return err
-		}
-	}
-
-	out.writeString(`AS "` + a.alias + `"`)
-
-	return nil
-}