SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier temp Function in (children 1) ExpressionList (children 2) Identifier y Function toDecimal64 (children 1) ExpressionList (children 2) Literal UInt64_64 Literal UInt64_1