2.10.7-2.10.8 schema upgrade script

Signed-off-by: Galen Charlton <gmc@esilibrary.com>

diff --git a/Open-ILS/src/sql/Pg/version-upgrade/2.10.7-2.10.8-upgrade-db.sql b/Open-ILS/src/sql/Pg/version-upgrade/2.10.7-2.10.8-upgrade-db.sql
new file mode 100644 (file)
index 0000000..437fbc5
--- /dev/null
+++ b/Open-ILS/src/sql/Pg/version-upgrade/2.10.7-2.10.8-upgrade-db.sql
@@ -0,0 +1,109 @@
+--Upgrade Script for 2.10.7 to 2.10.8
+\set eg_version '''2.10.8'''
+BEGIN;
+INSERT INTO config.upgrade_log (version, applied_to) VALUES ('2.10.8', :eg_version);
+
+SELECT evergreen.upgrade_deps_block_check('1001', :eg_version); -- stompro/gmcharlt
+
+CREATE INDEX action_usr_circ_history_usr_idx ON action.usr_circ_history ( usr );
+
+-- Add Spanish to config.i18n_locale table
+SELECT evergreen.upgrade_deps_block_check('1002', :eg_version);
+
+INSERT INTO config.i18n_locale (code,marc_code,name,description)
+    SELECT 'es-ES', 'spa', oils_i18n_gettext('es-ES', 'Spanish', 'i18n_l', 'name'),
+        oils_i18n_gettext('es-ES', 'Spanish', 'i18n_l', 'description')
+    WHERE NOT EXISTS (SELECT 1 FROM config.i18n_locale WHERE code = 'es-ES');
+
+SELECT evergreen.upgrade_deps_block_check('1003', :eg_version); -- gmcharlt/rhamby/csharp
+
+CREATE OR REPLACE FUNCTION metabib.remap_metarecord_for_bib( bib_id BIGINT, fp TEXT, bib_is_deleted BOOL DEFAULT FALSE, retain_deleted BOOL DEFAULT FALSE ) RETURNS BIGINT AS $func$
+DECLARE
+    new_mapping     BOOL := TRUE;
+    source_count    INT;
+    old_mr          BIGINT;
+    tmp_mr          metabib.metarecord%ROWTYPE;
+    deleted_mrs     BIGINT[];
+BEGIN
+
+    -- We need to make sure we're not a deleted master record of an MR
+    IF bib_is_deleted THEN
+        FOR old_mr IN SELECT id FROM metabib.metarecord WHERE master_record = bib_id LOOP
+
+            IF NOT retain_deleted THEN -- Go away for any MR that we're master of, unless retained
+                DELETE FROM metabib.metarecord_source_map WHERE source = bib_id;
+            END IF;
+
+            -- Now, are there any more sources on this MR?
+            SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = old_mr;
+
+            IF source_count = 0 AND NOT retain_deleted THEN -- No other records
+                deleted_mrs := ARRAY_APPEND(deleted_mrs, old_mr); -- Just in case...
+                DELETE FROM metabib.metarecord WHERE id = old_mr;
+
+            ELSE -- indeed there are. Update it with a null cache and recalcualated master record
+                UPDATE  metabib.metarecord
+                  SET   mods = NULL,
+                        master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC LIMIT 1)
+                  WHERE id = old_mr;
+            END IF;
+        END LOOP;
+
+    ELSE -- insert or update
+
+        FOR tmp_mr IN SELECT m.* FROM metabib.metarecord m JOIN metabib.metarecord_source_map s ON (s.metarecord = m.id) WHERE s.source = bib_id LOOP
+
+            -- Find the first fingerprint-matching
+            IF old_mr IS NULL AND fp = tmp_mr.fingerprint THEN
+                old_mr := tmp_mr.id;
+                new_mapping := FALSE;
+
+            ELSE -- Our fingerprint changed ... maybe remove the old MR
+                DELETE FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id AND source = bib_id; -- remove the old source mapping
+                SELECT COUNT(*) INTO source_count FROM metabib.metarecord_source_map WHERE metarecord = tmp_mr.id;
+                IF source_count = 0 THEN -- No other records
+                    deleted_mrs := ARRAY_APPEND(deleted_mrs, tmp_mr.id);
+                    DELETE FROM metabib.metarecord WHERE id = tmp_mr.id;
+                END IF;
+            END IF;
+
+        END LOOP;
+
+        -- we found no suitable, preexisting MR based on old source maps
+        IF old_mr IS NULL THEN
+            SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp; -- is there one for our current fingerprint?
+
+            IF old_mr IS NULL THEN -- nope, create one and grab its id
+                INSERT INTO metabib.metarecord ( fingerprint, master_record ) VALUES ( fp, bib_id );
+                SELECT id INTO old_mr FROM metabib.metarecord WHERE fingerprint = fp;
+
+            ELSE -- indeed there is. update it with a null cache and recalcualated master record
+                UPDATE  metabib.metarecord
+                  SET   mods = NULL,
+                        master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC LIMIT 1)
+                  WHERE id = old_mr;
+            END IF;
+
+        ELSE -- there was one we already attached to, update its mods cache and master_record
+            UPDATE  metabib.metarecord
+              SET   mods = NULL,
+                    master_record = ( SELECT id FROM biblio.record_entry WHERE fingerprint = fp AND NOT deleted ORDER BY quality DESC LIMIT 1)
+              WHERE id = old_mr;
+        END IF;
+
+        IF new_mapping THEN
+            INSERT INTO metabib.metarecord_source_map (metarecord, source) VALUES (old_mr, bib_id); -- new source mapping
+        END IF;
+
+    END IF;
+
+    IF ARRAY_UPPER(deleted_mrs,1) > 0 THEN
+        UPDATE action.hold_request SET target = old_mr WHERE target IN ( SELECT unnest(deleted_mrs) ) AND hold_type = 'M'; -- if we had to delete any MRs above, make sure their holds are moved
+    END IF;
+
+    RETURN old_mr;
+
+END;
+$func$ LANGUAGE PLPGSQL;
+
+COMMIT;