Package path refactor.

sqlbuilder/expression_table.go

@@ -1,62 +0,0 @@
-package sqlbuilder
-
-import "errors"
-
-type ExpressionTable interface {
-	ReadableTable
-
-	Alias() string
-
-	AllColumns() ProjectionList
-}
-
-type expressionTableImpl struct {
-	readableTableInterfaceImpl
-	expression Expression
-	alias      string
-
-	projections []projection
-}
-
-func newExpressionTable(expression Expression, alias string, projections []projection) ExpressionTable {
-	expTable := &expressionTableImpl{expression: expression, alias: alias}
-
-	expTable.readableTableInterfaceImpl.parent = expTable
-
-	for _, projection := range projections {
-		newProjection := projection.from(expTable)
-
-		expTable.projections = append(expTable.projections, newProjection)
-	}
-
-	return expTable
-}
-
-func (e *expressionTableImpl) Alias() string {
-	return e.alias
-}
-
-func (e *expressionTableImpl) columns() []Column {
-	return nil
-}
-
-func (e *expressionTableImpl) AllColumns() ProjectionList {
-	return e.projections
-}
-
-func (e *expressionTableImpl) serialize(statement statementType, out *queryData, options ...serializeOption) error {
-	if e == nil {
-		return errors.New("Expression table is nil. ")
-	}
-
-	err := e.expression.serialize(statement, out)
-
-	if err != nil {
-		return err
-	}
-
-	out.writeString("AS")
-	out.writeIdentifier(e.alias)
-
-	return nil
-}