CreateQuery tab_00650 (children 3)
 Identifier tab_00650
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration val (children 1)
    DataType UInt32
   ColumnDeclaration n (children 1)
    DataType Nested (children 1)
     ExpressionList (children 2)
      NameTypePair x (children 1)
       DataType Nullable (children 1)
        ExpressionList (children 1)
         DataType UInt8
      NameTypePair y (children 1)
       DataType String
 Storage definition (children 1)
  Function Memory
