* my test
:PROPERTIES:
:CREATED:  [2024-08-10 Sat 13:48]
:END:

#+name: sourceblock_created_2024-08-12_10-36-52
#+begin_src emacs-lisp
;; eval this before executing propview
;;   so that aggregating columns with concat works
(setq TEST_A "")
(setq TEST_B "")
#+end_src

#+RESULTS: sourceblock_created_2024-08-12_10-36-52

#+BEGIN: propview :scope tree :match "+test" :noquote all :cols (ITEM CREATED TEST_A TEST_B (concat TEST_A TEST_B) (concat TEST_C TEST_D))
| ITEM    | CREATED                | TEST_A | TEST_B | (concat TEST_A TEST_B) | (concat TEST_C TEST_D) |
|---------+------------------------+--------+--------+------------------------+------------------------|
| mytest  | [2024-08-09 Fri 23:53] | a      |        | a                      | cd                     |
| mytest2 | [2024-08-09 Fri 23:53] |        | b      | b                      | cd                     |
| mytest3 | [2024-08-09 Fri 23:53] |        |        |                        | 0                      |
|---------+------------------------+--------+--------+------------------------+------------------------|
|         |                        |        |        |                        |                        |
#+END:

** mytest                                                                      :test:
:PROPERTIES:
:CREATED:  [2024-08-09 Fri 23:53]
:CUSTOM_ID: board_157
:test_a:    a
:test_c:    c
:test_d:    d
:END:

** mytest2                                                                     :test:
:PROPERTIES:
:CREATED:  [2024-08-09 Fri 23:53]
:CUSTOM_ID: board_158
:test_b:    b
:test_c:    c
:test_d:    d
:END:

** mytest3                                                                     :test:
:PROPERTIES:
:CREATED:  [2024-08-09 Fri 23:53]
:CUSTOM_ID: board_158
:test_c:    c
:END: