SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Asterisk (children 1) ColumnsTransformerList (children 1) ColumnsExceptTransformer (children 2) Identifier i Identifier j1 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier columns_transformers