SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 3)
    Identifier partition_id
    Identifier rows
    Function greater (children 1)
     ExpressionList (children 2)
      Identifier index_granularity_bytes_in_memory_allocated
      Literal UInt64_25
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.parts
   Function and (children 1)
    ExpressionList (children 3)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier database
       Function currentDatabase (children 1)
        ExpressionList
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier table
       Literal \'test_materialize\'
     Identifier active
   ExpressionList (children 1)
    OrderByElement (children 1)
     Literal UInt64_1
