Improve collection refresh performance

[Kicer86]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 91.69231% with 27 lines in your changes missing coverage. Please review.

Project coverage is 84.17%. Comparing base (a59e35a) to head (d9cc6a1).

Files	Patch %	Lines
.../database/backends/sql_backends/photo_operator.cpp	89.65%	18 Missing ⚠️
src/database/ut_printers.hpp	0.00%	4 Missing ⚠️
...atabase/backends/memory_backend/memory_backend.cpp	96.66%	1 Missing ⚠️
...kends/sql_backends/people_information_accessor.cpp	50.00%	1 Missing ⚠️
src/database/explicit_photo_delta.hpp	85.71%	1 Missing ⚠️
src/unit_tests_utils/mock_photo_operator.hpp	0.00%	1 Missing ⚠️
src/unit_tests_utils/printers.hpp	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #635      +/-   ##
==========================================
+ Coverage   83.46%   84.17%   +0.70%     
==========================================
  Files         191      192       +1     
  Lines        8021     8257     +236     
==========================================
+ Hits         6695     6950     +255     
+ Misses       1326     1307      -19     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.