SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 5)
    Function count (children 1)
     ExpressionList
    Function min (children 1)
     ExpressionList (children 1)
      Identifier y
    Function max (children 1)
     ExpressionList (children 1)
      Identifier y
    Function sum (children 1)
     ExpressionList (children 1)
      Identifier y
    Function uniqExact (children 1)
     ExpressionList (children 1)
      Identifier y
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 2)
      TableIdentifier modify_sample_replicated
      SampleRatio 1 / 10
