Make sql schema changes in another flyway version.

backend/src/main/resources/db/migration/V1.2__update_view.sql

@@ -0,0 +1,46 @@
+drop view if exists  external_metadata_view cascade;
+
+create view external_metadata_view as
+select
+    sequence_entries_preprocessed_data.accession,
+    sequence_entries_preprocessed_data.version,
+    all_external_metadata.updated_metadata_at,
+    -- || concatenates two JSON objects by generating an object containing the union of their keys
+    -- taking the second object's value when there are duplicate keys.
+    case 
+        when all_external_metadata.external_metadata is null then jsonb_build_object('metadata', (sequence_entries_preprocessed_data.processed_data->'metadata'))
+        else jsonb_build_object('metadata', (sequence_entries_preprocessed_data.processed_data->'metadata') || all_external_metadata.external_metadata)
+    end as joint_metadata
+from
+    sequence_entries_preprocessed_data
+    left join all_external_metadata  on
+        all_external_metadata.accession = sequence_entries_preprocessed_data.accession
+        and all_external_metadata.version = sequence_entries_preprocessed_data.version
+        and sequence_entries_preprocessed_data.pipeline_version = (select version from current_processing_pipeline);
+
+create view sequence_entries_view as
+select
+    se.*,
+    sepd.started_processing_at,
+    sepd.finished_processing_at,
+    sepd.processed_data as processed_data,
+    sepd.processed_data || em.joint_metadata as joint_metadata,
+    sepd.errors,
+    sepd.warnings,
+    case
+        when se.released_at is not null then 'APPROVED_FOR_RELEASE'
+        when se.is_revocation then 'AWAITING_APPROVAL'
+        when sepd.processing_status = 'IN_PROCESSING' then 'IN_PROCESSING'
+        when sepd.processing_status = 'HAS_ERRORS' then 'HAS_ERRORS'
+        when sepd.processing_status = 'FINISHED' then 'AWAITING_APPROVAL'
+        else 'RECEIVED'
+    end as status
+from
+    sequence_entries se
+    left join sequence_entries_preprocessed_data sepd on
+        se.accession = sepd.accession
+        and se.version = sepd.version
+        and sepd.pipeline_version = (select version from current_processing_pipeline)
+    left join external_metadata_view em on
+        se.accession = em.accession
+        and se.version = em.version;

backend/src/main/resources/db/migration/V1__init.sql

@@ -94,7 +94,7 @@ select
     -- taking the second object's value when there are duplicate keys.
     case 
         when all_external_metadata.external_metadata is null then jsonb_build_object('metadata', (sequence_entries_preprocessed_data.processed_data->'metadata'))
-        else jsonb_build_object('metadata', (sequence_entries_preprocessed_data.processed_data->'metadata') || all_external_metadata.external_metadata)
+        else jsonb_build_object('metadata', all_external_metadata.external_metadata || (sequence_entries_preprocessed_data.processed_data->'metadata'))
     end as joint_metadata
 from
     sequence_entries_preprocessed_data