[IMP] filter: fix horrible performances with huge data filters #6286
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On a spreadsheet with 10,000 rows, opening the filter menu and filtering all the values is really slow.
This commit improves the performance of the existing functions, and adds a
load more
button in the filter menu to avoid creating 10000 owl components and DOM elements.On a data filter with 10,000 rows:
getFilterHiddenValues
(when opening filter menu): ~1000ms => ~70msupdateHiddenRows
(when filtering all values): ~543ms => ~8msTask: 4658998
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