CreateQuery test_nested (children 3)
 Identifier test_nested
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration data (children 1)
    DataType Nested (children 1)
     ExpressionList (children 2)
      NameTypePair x (children 1)
       DataType UInt32
      NameTypePair y (children 1)
       DataType UInt32
 Storage definition (children 1)
  Function Memory
