forked from lix-project/hydra
d9a5143fcb
There is no point in indexing rows with common column values like
"finished = 1", since those are the majority of the table. Only the
exceptions ("finished = 0") are interesting. Having smaller tables
should make updates/insertions faster.
17 lines
940 B
SQL
17 lines
940 B
SQL
drop index IndexBuildStepsOnBusy;
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drop index IndexBuildStepsOnDrvpathTypeBusyStatus;
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drop index IndexBuildsOnFinished;
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drop index IndexBuildsOnFinishedBusy;
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drop index IndexBuildsOnIsCurrent;
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drop index IndexBuildsOnJobsetIsCurrent;
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drop index IndexBuildsOnJobIsCurrent;
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drop index IndexBuildsOnKeep;
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create index IndexBuildStepsOnBusy on BuildSteps(busy) where busy = 1;
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create index IndexBuildStepsOnDrvPath on BuildSteps(drvpath);
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create index IndexBuildsOnFinished on Builds(finished) where finished = 0;
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create index IndexBuildsOnFinishedBusy on Builds(finished, busy) where finished = 0;
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create index IndexBuildsOnIsCurrent on Builds(isCurrent) where isCurrent = 1;
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create index IndexBuildsOnJobsetIsCurrent on Builds(project, jobset, isCurrent) where isCurrent = 1;
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create index IndexBuildsOnJobIsCurrent on Builds(project, jobset, job, isCurrent) where isCurrent = 1;
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create index IndexBuildsOnKeep on Builds(keep) where keep = 1;
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