gristlabs_grist-core/sandbox/grist/functions
Alex Hall 1c89d08ea3 (core) Add a row to summary tables grouped by list column(s) corresponding to empty lists
Summary:
Adds some special handling to summary table and lookup logic:

- Source rows with empty choicelists/reflists get a corresponding summary row with an empty string/reference when grouping by that column, instead of excluding them from any group
- Adds a new `QueryOperation` 'empty' in the client which is used in `LinkingState`, `QuerySet`, and `recursiveMoveToCursorPos` to match empty lists in source tables against falsy values in linked summary tables.
- Adds a new parameter `match_empty` to the Python `CONTAINS` function so that regular formulas can implement the same behaviour as summary tables. See https://grist.slack.com/archives/C0234CPPXPA/p1654030490932119
- Uses the new `match_empty` argument in the formula generated for the `group` column when detaching a summary table.

Test Plan: Updated and extended Python and nbrowser tests of summary tables grouped by choicelists to test for new behaviour with empty lists.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3471
2022-06-09 23:38:14 +02:00
..
__init__.py (core) Simple Python 3 compatibility changes 2021-06-22 17:13:17 +02:00
date.py (core) Update the current time in formulas automatically every hour 2022-04-28 21:07:40 +02:00
info.py (core) Add PEEK() function to bypass circular dependencies 2022-06-02 19:50:14 +02:00
logical.py (core) Simple Python 3 compatibility changes 2021-06-22 17:13:17 +02:00
lookup.py (core) Add a row to summary tables grouped by list column(s) corresponding to empty lists 2022-06-09 23:38:14 +02:00
math.py Tweaks to documentation comments for user-facing Grist functions (#126) 2022-02-13 00:45:24 -05:00
schedule.py (core) New type conversion in the backend 2022-02-04 20:28:13 +02:00
stats.py (core) Simple Python 3 compatibility changes 2021-06-22 17:13:17 +02:00
test_schedule.py (core) Simple Python 3 compatibility changes 2021-06-22 17:13:17 +02:00
text.py Tweaks to documentation comments for user-facing Grist functions (#126) 2022-02-13 00:45:24 -05:00
unimplemented.py (core) Improve suggestions for formula autocomplete 2020-09-12 00:21:29 -04:00