SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier 01686_test Function or (children 1) ExpressionList (children 2) Function equals (children 1) ExpressionList (children 2) Identifier key Literal UInt64_123 Function equals (children 1) ExpressionList (children 2) Identifier key Literal UInt64_4567 ExpressionList (children 1) OrderByElement (children 1) Identifier key