fix(count): fix count in query with join

[mithenks]

What does it do?

Fix error in count when a query has joins.

Why is it needed?

The count value is used in pagination information.

Related issue(s)/PR(s)

Related to #7631, #13136 and #13443

[codecov]

Codecov Report

Merging #13480 (c097d3a) into master (164ca83) will decrease coverage by 0.00%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master   #13480      +/-   ##
==========================================
- Coverage   53.65%   53.64%   -0.01%     
==========================================
  Files        1171     1171              
  Lines       30073    30077       +4     
  Branches     5495     5498       +3     
==========================================
  Hits        16136    16136              
- Misses      12123    12125       +2     
- Partials     1814     1816       +2     

Flag	Coverage Δ
front	55.91% <ø> (ø)
unit	48.23% <0.00%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
packages/core/database/lib/query/query-builder.js	2.07% <0.00%> (-0.05%)	⬇️

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[strapi-bot]

This pull request has been mentioned on Strapi Community Forum. There might be relevant details there:

https://forum.strapi.io/t/incorrect-total-in-meta-pagination-when-filtering/16406/6

[alexandrebodin]

hi @mithenks We cannot review this change as the code has changed in the meantime and it is conflicting. Can you update it ?

[alexandrebodin]

Hi, closing this for inactivity. We need to fix this more deeply :)