Database schema changes
- Add suffix
__idto columnssphn_hasSubjectPseudoIdentifierandsphn_hasDataProvider/spnh_hasDataProviderInstitute - Add non-nullable column
sphn_hasDataProvider__id/sphn_hasDataProviderInstitute__idto tablesphn_SubjectPseudoIdentifier(won't be considered in any filtering and won't be extracted)
MR as draft in view of the review meeting. If no complains received from the UH then we can merge it.