hydra/src/hydra.sql

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create table builds (
id integer primary key autoincrement not null,
timestamp integer not null, -- time this build was added to the db (in Unix time)
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-- Info about the inputs.
project text not null, -- !!! foreign key
jobSet text not null, -- !!! foreign key
attrName text not null,
-- !!! list all the inputs / arguments
-- Info about the build result.
description text,
drvPath text not null,
outPath text not null,
isCachedBuild integer not null, -- boolean
buildStatus integer, -- 0 = succeeded, 1 = Nix build failure, 2 = positive build failure
errorMsg text, -- error message in case of a Nix failure
startTime integer, -- in Unix time, 0 = used cached build result
stopTime integer
);
create table buildInputs (
buildId integer not null,
-- Copied from the jobSetInputs from which the build was created.
name text not null,
type text not null,
uri text,
revision integer,
tag text,
primary key (buildId, name),
foreign key (buildId) references builds(id) on delete cascade -- ignored by sqlite
);
create table buildProducts (
buildId integer not null,
type text not null, -- "nix-build", "file", "doc", "report", ...
subtype text not null, -- "sources", "rpm", ...
path text not null,
primary key (buildId, type, subType),
foreign key (buildId) references builds(id) on delete cascade -- ignored by sqlite
);
create table buildLogs (
buildId integer not null,
logPhase text not null,
path text not null,
type text not null,
primary key (buildId, logPhase),
foreign key (buildId) references builds(id) on delete cascade -- ignored by sqlite
);
-- Emulate "on delete cascade" foreign key constraints.
create trigger cascadeBuildDeletion
before delete on builds
for each row begin
delete from buildInputs where buildId = old.id;
delete from buildLogs where buildId = old.id;
delete from buildProducts where buildId = old.id;
end;
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create table projects (
name text primary key not null
);
-- A jobset consists of a set of inputs (e.g. SVN repositories), one
-- of which contains a Nix expression containing an attribute set
-- describing build jobs.
create table jobSets (
name text not null,
project text not null,
description text,
nixExprInput text not null, -- name of the jobSetInput containing the Nix expression
nixExprPath text not null, -- relative path of the Nix expression
primary key (project, name),
foreign key (project) references projects(name) on delete cascade, -- ignored by sqlite
foreign key (project, name, nixExprInput) references jobSetInputs(project, job, name)
);
create table jobSetInputs (
project text not null,
job text not null,
name text not null,
type text not null, -- "svn", "cvs", "path", "file"
uri text,
revision integer, -- for svn
tag text, -- for cvs
primary key (project, job, name),
foreign key (project, job) references jobSets(project, name) on delete cascade -- ignored by sqlite
);