SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function minus (children 1) ExpressionList (children 2) Function subtractSeconds (children 1) ExpressionList (children 2) Function today (children 1) ExpressionList Literal UInt64_1 Function subtractSeconds (children 1) ExpressionList (children 2) Function today (children 1) ExpressionList Literal UInt64_11