SelectWithUnionQuery (children 2) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 3) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier one TablesInSelectQueryElement (children 2) TableExpression (children 1) TableIdentifier one (alias A) TableJoin (children 1) Function equals (children 1) ExpressionList (children 2) Identifier one.dummy Identifier A.dummy TablesInSelectQueryElement (children 2) TableExpression (children 1) TableIdentifier one (alias B) TableJoin (children 1) Function equals (children 1) ExpressionList (children 2) Identifier one.dummy Identifier B.dummy Identifier PrettyCompact