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hydra.sql: add an index for slow queries in production

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These queries used to use (jobset, project) based indexes,
and the addition of jobset_id makes most of those indexes
unusable now.
This commit is contained in:
Graham Christensen 2020-02-11 12:52:28 -05:00
parent 834793468f
commit 027668f0db
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2 changed files with 3 additions and 0 deletions
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src/sql/hydra.sql
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@ -682,6 +682,7 @@ create index IndexBuildsOnProject on Builds(project);
create index IndexBuildsOnTimestamp on Builds(timestamp);
create index IndexBuildsOnFinishedStopTime on Builds(finished, stoptime DESC);
create index IndexBuildsOnJobFinishedId on builds(project, jobset, job, system, finished, id DESC);
create index IndexBuildsOnJobsetIdFinishedId on Builds(id DESC, finished, job, jobset_id);
create index IndexFinishedSuccessfulBuilds on Builds(id DESC, buildstatus, finished, job, jobset_id) where buildstatus = 0 and finished = 1;
create index IndexBuildsOnDrvPath on Builds(drvPath);
create index IndexCachedHgInputsOnHash on CachedHgInputs(uri, branch, sha256hash);

2
src/sql/upgrade-65.sql Normal file
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@ -0,0 +1,2 @@
-- Add an index like IndexBuildsOnJobFinishedId using jobset_id
create index IndexBuildsOnJobsetIdFinishedId on Builds(id DESC, finished, job, jobset_id);