SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function minIf (children 1)
     ExpressionList (children 2)
      Identifier int
      Function notEquals (children 1)
       ExpressionList (children 2)
        Identifier int
        Literal UInt64_0
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier min_if