SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function ignore (children 1) ExpressionList (children 1) Function addHours (children 1) ExpressionList (children 2) Function now64 (children 1) ExpressionList (children 1) Literal UInt64_3 Literal Float64_inf TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_2