SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 2) Function plus (children 1) ExpressionList (children 2) Identifier i Identifier i Function minus (children 1) ExpressionList (children 2) Identifier i Identifier i TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier decimal Function greater (children 1) ExpressionList (children 2) Identifier i Literal UInt64_0