diff --git a/openbis/source/sql/postgresql/migration/migration-065-066.sql b/openbis/source/sql/postgresql/migration/migration-065-066.sql
index d237ebae1ef627748b84368cd01f6cc86ee7a1a1..b6b00882956cdf2092525bd5f64e0a026a2d9063 100644
--- a/openbis/source/sql/postgresql/migration/migration-065-066.sql
+++ b/openbis/source/sql/postgresql/migration/migration-065-066.sql
@@ -78,6 +78,7 @@ $$ LANGUAGE 'plpgsql';
CREATE OR REPLACE FUNCTION CREATE_HCS_DATASET_TYPES() RETURNS void AS $$
DECLARE
hcs_image_dataset_exists bool;
+ unknown_file_format_exists bool;
BEGIN
select true
@@ -90,6 +91,22 @@ BEGIN
return;
end if;
+ -- insert unknown file format if it is not yet present --
+ select true into unknown_file_format_exists from file_format_types where code = 'UNKNOWN';
+ if unknown_file_format_exists IS NULL then
+ insert into file_format_types(
+ id,
+ code,
+ description,
+ dbin_id)
+ values(
+ nextval('file_format_type_id_seq'),
+ 'UNKNOWN',
+ 'Unknown file format',
+ (select id from database_instances where is_original_source = 'T')
+ );
+ end if;
+
PERFORM INSERT_DATASET_TYPE_IF_NOT_PRESENT(
'HCS_IMAGE_RAW',
'Raw High Content Screening Images');
diff --git a/screening/dist/admin/empty-screening-database.sql b/screening/dist/admin/empty-screening-database.sql
index 6e693f45c2a8df07e8a986aa704b8a3360cdd361..f4e97571e9b61570f18666889f264d0aa05af041 100644
--- a/screening/dist/admin/empty-screening-database.sql
+++ b/screening/dist/admin/empty-screening-database.sql
@@ -2247,6 +2247,17 @@ COPY file_format_types (id, code, description, dbin_id) FROM stdin;
9 JPG \N 1
\.
+insert into file_format_types(
+ id,
+ code,
+ description,
+ dbin_id)
+values(
+ nextval('file_format_type_id_seq'),
+ 'UNKNOWN',
+ 'Unknown file format',
+ (select id from database_instances where is_original_source = 'T')
+);
--
-- Data for Name: filters; Type: TABLE DATA; Schema: public; Owner: -