CreateQuery elem_test (children 3)
 Identifier elem_test
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration arr (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType Int32
   ColumnDeclaration elem (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Int32
 Storage definition (children 1)
  Function Memory
