lix/src/libstore/schema.sql
2010-02-18 13:16:59 +00:00

28 lines
768 B
SQL

pragma foreign_keys = on;
create table if not exists ValidPaths (
path text primary key not null,
hash text not null,
registrationTime integer not null
);
create table if not exists Refs (
referrer text not null,
reference text not null,
primary key (referrer, reference),
foreign key (referrer) references ValidPaths(path)
on delete cascade
deferrable initially deferred,
foreign key (reference) references ValidPaths(path)
on delete restrict
deferrable initially deferred
);
create table if not exists FailedDerivations (
path text primary key not null,
time integer not null
);
create index IndexReferrer on Refs(referrer);
create index IndexReference on Refs(reference);