SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function if (children 1) ExpressionList (children 3) Function equals (children 1) ExpressionList (children 2) Function modulo (children 1) ExpressionList (children 2) Identifier number Literal UInt64_5 Literal UInt64_0 Function toDecimal256OrZero (children 1) ExpressionList (children 2) Function toString (children 1) ExpressionList (children 1) Identifier number Literal UInt64_5 Function toDecimal256OrZero (children 1) ExpressionList (children 2) Function toString (children 1) ExpressionList (children 1) Function plus (children 1) ExpressionList (children 2) Identifier number Literal UInt64_1 Literal UInt64_5 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_20