nix-super/src/libstore/schema.sql
Eelco Dolstra a053d2d8e5 * Add the deriver to the ValidPaths table. In principle we could now
store all the derivers of a path efficiently.  But that opens a big
  can of worms with respect to garbage collector semantics.
2010-02-18 13:48:18 +00:00

25 lines
801 B
SQL

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