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diff --git a/sql/upgrades/047.sql b/sql/upgrades/047.sql
index 8d75bad8d..62d789e35 100644
--- a/sql/upgrades/047.sql
+++ b/sql/upgrades/047.sql
@@ -1,89 +1,89 @@
-- SWH DB schema upgrade
-- from_version: 46
-- to_version: 47
-- description: Change type from text to bytea for release.name, occurrence.branch and occurrence_history.branch
-- Update types
ALTER TABLE release
ALTER COLUMN name
SET DATA TYPE bytea
-USING name::bytea;
+USING convert_to(name, 'UTF-8') :: bytea;
ALTER TABLE occurrence
ALTER COLUMN branch
SET DATA TYPE bytea
-USING branch::bytea;
+USING convert_to(branch, 'UTF-8') :: bytea;
ALTER TABLE occurrence_history
ALTER COLUMN branch
SET DATA TYPE bytea
-USING branch::bytea;
+USING convert_to(branch, 'UTF-8') :: bytea;
ALTER TYPE release_entry
ALTER ATTRIBUTE name
SET DATA TYPE bytea
CASCADE;
create or replace function swh_occurrence_get_by(
origin_id bigint,
branch_name bytea default NULL,
validity timestamptz default NULL)
returns setof occurrence_history
language plpgsql
as $$
declare
filters text[] := array[] :: text[]; -- AND-clauses used to filter content
q text;
begin
if origin_id is not null then
filters := filters || format('origin = %L', origin_id);
end if;
if branch_name is not null then
filters := filters || format('branch = %L', branch_name);
end if;
if validity is not null then
filters := filters || format('validity @> %L::timestamptz', validity);
end if;
if cardinality(filters) = 0 then
raise exception 'At least one filter amongst (origin_id, branch_name, validity) is needed';
else
q = format('select * ' ||
'from occurrence_history ' ||
'where %s ' ||
'order by validity desc',
array_to_string(filters, ' and '));
return query execute q;
end if;
end
$$;
create or replace function swh_revision_get_by(
origin_id bigint,
branch_name bytea default NULL,
validity timestamptz default NULL)
returns setof revision_entry
language sql
stable
as $$
select r.id, r.date, r.date_offset,
r.committer_date, r.committer_date_offset,
r.type, r.directory, r.message,
a.name, a.email, c.name, c.email, r.metadata, r.synthetic,
array(select rh.parent_id::bytea
from revision_history rh
where rh.id = r.id
order by rh.parent_rank
) as parents
from swh_occurrence_get_by(origin_id, branch_name, validity) as occ
inner join revision r on occ.target = r.id
left join person a on a.id = r.author
left join person c on c.id = r.committer;
$$;
ALTER TYPE content_occurrence
ALTER ATTRIBUTE branch
SET DATA TYPE bytea
CASCADE;

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