SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_4 ExpressionList (children 1) Identifier number Function lessOrEquals (children 1) ExpressionList (children 2) Function sum (children 1) ExpressionList (children 1) Identifier number Function arrayJoin (children 1) ExpressionList (children 1) Function array (children 1) ExpressionList