Improve performance of gallery and image queries #2422
Merged
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Fixes #2347
Reverts to use
FindByGalleryID
for gallery image queries. Changed the query string to use an inner join, which is faster.Optimised the
getMultiCriterionClause
to utilise the join table is present.This addresses a performance regression introduced in the dev branch, and a latent performance issue for
findImages
.On my contrived database with 4m images, it reduced the load time for
findImages
from 5.5s to 123ms.findGalleries
wasn't returning at all.