Comment 3 for bug 1358092

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Aaron Wells (u-aaronw) wrote :

... so I've move it to 1.9_STABLE instead: https://reviews.mahara.org/#/c/3654

The original bug reporter said that removing the nested subqueries from that UPDATE statement improved performance from taking > 1 minute to < 1 second, which is a drastic enough improvement (with no front-end change) that it'd be worth distributing on a stable release as a bug fix.