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Merge the BuildSchedulingInfo table into the Builds table

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This simplifies the code and improves performance since it reduces
the number of joins.
This commit is contained in:
Eelco Dolstra
2012-02-29 02:22:49 +01:00
parent 19fe4b9b4a
commit 25334715f8
21 changed files with 194 additions and 301 deletions
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27
src/sql/hydra.sql
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@ -114,11 +114,6 @@ create table Jobs (
);
-- This table contains all wbuilds, either scheduled or finished. For
-- scheduled builds, additional info (such as the priority) can be
-- found in the BuildSchedulingInfo table. For finished builds,
-- additional info (such as the logs, build products, etc.) can be
-- found in several tables, such as BuildResultInfo and BuildProducts.
create table Builds (
#ifdef POSTGRESQL
id serial primary key not null,
@ -156,29 +151,22 @@ create table Builds (
-- build.
nixExprInput text,
nixExprPath text,
foreign key (project) references Projects(name) on update cascade,
foreign key (project, jobset) references Jobsets(project, name) on update cascade,
foreign key (project, jobset, job) references Jobs(project, jobset, name) on update cascade
);
-- Info for a scheduled build.
create table BuildSchedulingInfo (
id integer primary key not null,
-- Information about scheduled builds.
priority integer not null default 0,
busy integer not null default 0, -- true means someone is building this job now
locker text not null default '', -- !!! hostname/pid of the process building this job?
locker text, -- !!! hostname/pid of the process building this job?
logfile text, -- if busy, the path of the logfile
disabled integer not null default 0,
disabled integer not null default 0, -- !!! boolean
startTime integer, -- if busy, time we started
foreign key (id) references Builds(id) on delete cascade
foreign key (project) references Projects(name) on update cascade,
foreign key (project, jobset) references Jobsets(project, name) on update cascade,
foreign key (project, jobset, job) references Jobs(project, jobset, name) on update cascade
);
@ -523,7 +511,6 @@ create index IndexBuildInputsOnBuild on BuildInputs(build);
create index IndexBuildInputsOnDependency on BuildInputs(dependency);
create index IndexBuildProducstOnBuildAndType on BuildProducts(build, type);
create index IndexBuildProductsOnBuild on BuildProducts(build);
create index IndexBuildSchedulingInfoOnBuild on BuildSchedulingInfo(id); -- idem
create index IndexBuildStepsOnBuild on BuildSteps(build);
create index IndexBuildStepsOnDrvpathTypeBusyStatus on BuildSteps(drvpath, type, busy, status);
create index IndexBuildStepsOnOutpath on BuildSteps(outpath);