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Add migration to fix MDV place

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This commit is contained in:
Yura Bondarenko
2021-11-04 12:29:01 +01:00
parent 7fda074543
commit 9df531299b
1 changed files with 21 additions and 0 deletions
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dspace-api/src/main/resources/org/dspace/storage/rdbms/sqlmigration/postgres/V7.1_2021.10.18__Fix_MDV_place_after_migrating_from_DSpace_5.sql Normal file
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--
-- The contents of this file are subject to the license and copyright
-- detailed in the LICENSE and NOTICE files at the root of the source
-- tree and available online at
--
-- http://www.dspace.org/license/
--
----------------------------------------------------
-- Make sure the metadatavalue.place column starts at 0 instead of 1
----------------------------------------------------
UPDATE metadatavalue AS mdv
SET place = mdv.place - minplace
FROM (
SELECT dspace_object_id, metadata_field_id, MIN(place) AS minplace
FROM metadatavalue
GROUP BY dspace_object_id, metadata_field_id
) AS mp
WHERE mdv.dspace_object_id = mp.dspace_object_id
AND mdv.metadata_field_id = mp.metadata_field_id
AND minplace > 0;