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Fix some broken indices

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These indices basically did nothing since they put "id" first.

In particular this makes /job/.../all much faster.
This commit is contained in:
Eelco Dolstra 2020-10-28 14:18:20 +01:00
parent 2922f45b4f
commit 87317812a8
2 changed files with 7 additions and 2 deletions
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4
src/sql/hydra.sql
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@ -601,8 +601,8 @@ create index IndexBuildsOnProject on Builds(project);
create index IndexBuildsOnTimestamp on Builds(timestamp); create index IndexBuildsOnTimestamp on Builds(timestamp);
create index IndexBuildsOnFinishedStopTime on Builds(finished, stoptime DESC); create index IndexBuildsOnFinishedStopTime on Builds(finished, stoptime DESC);
create index IndexBuildsOnJobFinishedId on builds(project, jobset, job, system, finished, id 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 IndexBuildsOnJobsetIdFinishedId on Builds(jobset_id, job, finished, id DESC);
create index IndexFinishedSuccessfulBuilds on Builds(id DESC, buildstatus, finished, job, jobset_id) where buildstatus = 0 and finished = 1; create index IndexFinishedSuccessfulBuilds on Builds(jobset_id, job, finished, buildstatus, id DESC) where buildstatus = 0 and finished = 1;
create index IndexBuildsOnDrvPath on Builds(drvPath); create index IndexBuildsOnDrvPath on Builds(drvPath);
create index IndexCachedHgInputsOnHash on CachedHgInputs(uri, branch, sha256hash); create index IndexCachedHgInputsOnHash on CachedHgInputs(uri, branch, sha256hash);
create index IndexCachedGitInputsOnHash on CachedGitInputs(uri, branch, sha256hash); create index IndexCachedGitInputsOnHash on CachedGitInputs(uri, branch, sha256hash);

5
src/sql/upgrade-68.sql Normal file
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@ -0,0 +1,5 @@
drop index IndexBuildsOnJobsetIdFinishedId;
create index IndexBuildsOnJobsetIdFinishedId on Builds(jobset_id, job, finished, id DESC);
drop index IndexFinishedSuccessfulBuilds;
create index IndexFinishedSuccessfulBuilds on Builds(jobset_id, job, finished, buildstatus, id DESC) where buildstatus = 0 and finished = 1;