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-- SWH DB schema upgrade
-- from_version: 178
-- to_version: 179
-- description: add {,committer_}date_offset_bytes to rev/rel + raw_manifest to dir/rev/rel, part 1
insert into dbversion(version, release, description)
values(179, now(), 'Work In Progress');
-- step 1: add columns, update functions
alter table release
add column date_offset_bytes bytea,
add column raw_manifest bytea;
comment on column release.date_offset_bytes is 'Raw git representation of the timezone, as an offset from UTC. It should follow this format: ``+HHMM`` or ``-HHMM``';
comment on column release.raw_manifest is 'git manifest of the object, if it cannot be represented using only the other fields';
alter table revision
add column date_offset_bytes bytea,
add column committer_date_offset_bytes bytea,
add column raw_manifest bytea;
comment on column revision.date_offset_bytes is 'Raw git representation of the timezone, as an offset from UTC. It should follow this format: ``+HHMM`` or ``-HHMM``';
comment on column revision.committer_date_offset_bytes is 'Raw git representation of the timezone, as an offset from UTC. It should follow this format: ``+HHMM`` or ``-HHMM``';
comment on column revision.raw_manifest is 'git manifest of the object, if it cannot be represented using only the other fields';
drop function swh_revision_log;
drop function swh_revision_list_by_object_id;
drop function swh_revision_add;
drop type revision_entry;
create type revision_entry as
(
id sha1_git,
date timestamptz,
date_offset smallint,
date_neg_utc_offset boolean,
date_offset_bytes bytea,
committer_date timestamptz,
committer_date_offset smallint,
committer_date_neg_utc_offset boolean,
committer_date_offset_bytes bytea,
type revision_type,
directory sha1_git,
message bytea,
author_id bigint,
author_fullname bytea,
author_name bytea,
author_email bytea,
committer_id bigint,
committer_fullname bytea,
committer_name bytea,
committer_email bytea,
metadata jsonb,
synthetic boolean,
parents bytea[],
object_id bigint,
extra_headers bytea[][],
raw_manifest bytea
);
alter table directory
add column raw_manifest bytea;
comment on column directory.raw_manifest is 'git manifest of the object, if it cannot be represented using only the other fields';
create or replace function swh_directory_add()
returns void
language plpgsql
as $$
begin
perform swh_directory_entry_add('file');
perform swh_directory_entry_add('dir');
perform swh_directory_entry_add('rev');
insert into directory (id, dir_entries, file_entries, rev_entries, raw_manifest)
select id, dir_entries, file_entries, rev_entries, raw_manifest from tmp_directory t
where not exists (
select 1 from directory d
where d.id = t.id);
return;
end
$$;
create or replace function swh_revision_log(root_revisions bytea[], num_revs bigint default NULL)
returns setof revision_entry
language sql
stable
as $$
select t.id, r.date, r.date_offset, r.date_neg_utc_offset, r.date_offset_bytes,
r.committer_date, r.committer_date_offset, r.committer_date_neg_utc_offset, r.committer_date_offset_bytes,
r.type, r.directory, r.message,
a.id, a.fullname, a.name, a.email,
c.id, c.fullname, c.name, c.email,
r.metadata, r.synthetic, t.parents, r.object_id, r.extra_headers,
r.raw_manifest
from swh_revision_list(root_revisions, num_revs) as t
left join revision r on t.id = r.id
left join person a on a.id = r.author
left join person c on c.id = r.committer;
$$;
create or replace function swh_revision_list_by_object_id(
min_excl bigint,
max_incl bigint
)
returns setof revision_entry
language sql
stable
as $$
with revs as (
select * from revision
where object_id > min_excl and object_id <= max_incl
)
select r.id, r.date, r.date_offset, r.date_neg_utc_offset, r.date_offset_bytes,
r.committer_date, r.committer_date_offset, r.committer_date_neg_utc_offset, r.committer_date_offset_bytes,
r.type, r.directory, r.message,
a.id, a.fullname, a.name, a.email, c.id, c.fullname, c.name, c.email, r.metadata, r.synthetic,
array(select rh.parent_id::bytea from revision_history rh where rh.id = r.id order by rh.parent_rank)
as parents, r.object_id, r.extra_headers, r.raw_manifest
from revs r
left join person a on a.id = r.author
left join person c on c.id = r.committer
order by r.object_id;
$$;
create or replace function swh_revision_add()
returns void
language plpgsql
as $$
begin
perform swh_person_add_from_revision();
insert into revision (id, date, date_offset, date_neg_utc_offset, date_offset_bytes, committer_date, committer_date_offset, committer_date_neg_utc_offset, committer_date_offset_bytes, type, directory, message, author, committer, metadata, synthetic, extra_headers, raw_manifest)
select t.id, t.date, t.date_offset, t.date_neg_utc_offset, t.date_offset_bytes, t.committer_date, t.committer_date_offset, t.committer_date_neg_utc_offset, t.committer_date_offset_bytes, t.type, t.directory, t.message, a.id, c.id, t.metadata, t.synthetic, t.extra_headers, t.raw_manifest
from tmp_revision t
left join person a on a.fullname = t.author_fullname
left join person c on c.fullname = t.committer_fullname;
return;
end
$$;
create or replace function swh_release_add()
returns void
language plpgsql
as $$
begin
perform swh_person_add_from_release();
insert into release (id, target, target_type, date, date_offset, date_neg_utc_offset, date_offset_bytes, name, comment, author, synthetic, raw_manifest)
select distinct t.id, t.target, t.target_type, t.date, t.date_offset, t.date_neg_utc_offset, t.date_offset_bytes, t.name, t.comment, a.id, t.synthetic, t.raw_manifest
from tmp_release t
left join person a on a.fullname = t.author_fullname
where not exists (select 1 from release where t.id = release.id);
return;
end
$$;
-- step 2: upgrade python code to start writing to them
-- data migrations in 180.sql

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