From e9a6cdd1ebc7061e094cd7ad7c131150a31ba2f4 Mon Sep 17 00:00:00 2001 From: Thomas Berezansky Date: Fri, 17 Jun 2011 15:07:34 -0400 Subject: [PATCH] lp#788763 - final upgrade script Signed-off-by: Thomas Berezansky Signed-off-by: Galen Charlton --- Open-ILS/src/sql/Pg/002.schema.config.sql | 2 +- .../upgrade/0560.fix_opac_copy_vis_cache.sql | 210 ++++++++++++++++++ 2 files changed, 211 insertions(+), 1 deletion(-) create mode 100644 Open-ILS/src/sql/Pg/upgrade/0560.fix_opac_copy_vis_cache.sql diff --git a/Open-ILS/src/sql/Pg/002.schema.config.sql b/Open-ILS/src/sql/Pg/002.schema.config.sql index e87520cae1..61a7fa024f 100644 --- a/Open-ILS/src/sql/Pg/002.schema.config.sql +++ b/Open-ILS/src/sql/Pg/002.schema.config.sql @@ -86,7 +86,7 @@ CREATE TRIGGER no_overlapping_deps BEFORE INSERT OR UPDATE ON config.db_patch_dependencies FOR EACH ROW EXECUTE PROCEDURE evergreen.array_overlap_check ('deprecates'); -INSERT INTO config.upgrade_log (version, applied_to) VALUES ('0559', :eg_version); -- dbs via miker +INSERT INTO config.upgrade_log (version, applied_to) VALUES ('0560', :eg_version); -- tsbere via gmc CREATE TABLE config.bib_source ( id SERIAL PRIMARY KEY, diff --git a/Open-ILS/src/sql/Pg/upgrade/0560.fix_opac_copy_vis_cache.sql b/Open-ILS/src/sql/Pg/upgrade/0560.fix_opac_copy_vis_cache.sql new file mode 100644 index 0000000000..73838b9df5 --- /dev/null +++ b/Open-ILS/src/sql/Pg/upgrade/0560.fix_opac_copy_vis_cache.sql @@ -0,0 +1,210 @@ +-- Evergreen DB patch XXXX.fix_opac_copy_vis_cache.sql +-- +-- Correct LP#788763: glitch in asset.cache_copy_visibility +-- prevented updating the visibility of copy locations, org +-- units, and copy statuses. +-- + +BEGIN; + +-- check whether patch can be applied +SELECT evergreen.upgrade_deps_block_check('0560', :eg_version); + +CREATE OR REPLACE FUNCTION asset.cache_copy_visibility () RETURNS TRIGGER as $func$ +DECLARE + add_query TEXT; + remove_query TEXT; + do_add BOOLEAN := false; + do_remove BOOLEAN := false; +BEGIN + add_query := $$ + INSERT INTO asset.opac_visible_copies (copy_id, circ_lib, record) + SELECT id, circ_lib, record FROM ( + SELECT cp.id, cp.circ_lib, cn.record, cn.id AS call_number, cp.location, cp.status + FROM asset.copy cp + JOIN asset.call_number cn ON (cn.id = cp.call_number) + JOIN actor.org_unit a ON (cp.circ_lib = a.id) + JOIN asset.copy_location cl ON (cp.location = cl.id) + JOIN config.copy_status cs ON (cp.status = cs.id) + JOIN biblio.record_entry b ON (cn.record = b.id) + WHERE NOT cp.deleted + AND NOT cn.deleted + AND NOT b.deleted + AND cs.opac_visible + AND cl.opac_visible + AND cp.opac_visible + AND a.opac_visible + UNION + SELECT cp.id, cp.circ_lib, pbcm.peer_record AS record, NULL AS call_number, cp.location, cp.status + FROM asset.copy cp + JOIN biblio.peer_bib_copy_map pbcm ON (pbcm.target_copy = cp.id) + JOIN actor.org_unit a ON (cp.circ_lib = a.id) + JOIN asset.copy_location cl ON (cp.location = cl.id) + JOIN config.copy_status cs ON (cp.status = cs.id) + WHERE NOT cp.deleted + AND cs.opac_visible + AND cl.opac_visible + AND cp.opac_visible + AND a.opac_visible + ) AS x + + $$; + + remove_query := $$ DELETE FROM asset.opac_visible_copies WHERE copy_id IN ( SELECT id FROM asset.copy WHERE $$; + + IF TG_TABLE_NAME = 'peer_bib_copy_map' THEN + IF TG_OP = 'INSERT' THEN + add_query := add_query || 'WHERE x.id = ' || NEW.target_copy || ' AND x.record = ' || NEW.peer_record || ';'; + EXECUTE add_query; + RETURN NEW; + ELSE + remove_query := 'DELETE FROM asset.opac_visible_copies WHERE copy_id = ' || OLD.target_copy || ' AND record = ' || OLD.peer_record || ';'; + EXECUTE remove_query; + RETURN OLD; + END IF; + END IF; + + IF TG_OP = 'INSERT' THEN + + IF TG_TABLE_NAME IN ('copy', 'unit') THEN + add_query := add_query || 'WHERE x.id = ' || NEW.id || ';'; + EXECUTE add_query; + END IF; + + RETURN NEW; + + END IF; + + -- handle items first, since with circulation activity + -- their statuses change frequently + IF TG_TABLE_NAME IN ('copy', 'unit') THEN + + IF OLD.location <> NEW.location OR + OLD.call_number <> NEW.call_number OR + OLD.status <> NEW.status OR + OLD.circ_lib <> NEW.circ_lib THEN + -- any of these could change visibility, but + -- we'll save some queries and not try to calculate + -- the change directly + do_remove := true; + do_add := true; + ELSE + + IF OLD.deleted <> NEW.deleted THEN + IF NEW.deleted THEN + do_remove := true; + ELSE + do_add := true; + END IF; + END IF; + + IF OLD.opac_visible <> NEW.opac_visible THEN + IF OLD.opac_visible THEN + do_remove := true; + ELSIF NOT do_remove THEN -- handle edge case where deleted item + -- is also marked opac_visible + do_add := true; + END IF; + END IF; + + END IF; + + IF do_remove THEN + DELETE FROM asset.opac_visible_copies WHERE copy_id = NEW.id; + END IF; + IF do_add THEN + add_query := add_query || 'WHERE x.id = ' || NEW.id || ';'; + EXECUTE add_query; + END IF; + + RETURN NEW; + + END IF; + + IF TG_TABLE_NAME IN ('call_number', 'record_entry') THEN -- these have a 'deleted' column + + IF OLD.deleted AND NEW.deleted THEN -- do nothing + + RETURN NEW; + + ELSIF NEW.deleted THEN -- remove rows + + IF TG_TABLE_NAME = 'call_number' THEN + DELETE FROM asset.opac_visible_copies WHERE copy_id IN (SELECT id FROM asset.copy WHERE call_number = NEW.id); + ELSIF TG_TABLE_NAME = 'record_entry' THEN + DELETE FROM asset.opac_visible_copies WHERE record = NEW.id; + END IF; + + RETURN NEW; + + ELSIF OLD.deleted THEN -- add rows + + IF TG_TABLE_NAME IN ('copy','unit') THEN + add_query := add_query || 'WHERE x.id = ' || NEW.id || ';'; + ELSIF TG_TABLE_NAME = 'call_number' THEN + add_query := add_query || 'WHERE x.call_number = ' || NEW.id || ';'; + ELSIF TG_TABLE_NAME = 'record_entry' THEN + add_query := add_query || 'WHERE x.record = ' || NEW.id || ';'; + END IF; + + EXECUTE add_query; + RETURN NEW; + + END IF; + + END IF; + + IF TG_TABLE_NAME = 'call_number' THEN + + IF OLD.record <> NEW.record THEN + -- call number is linked to different bib + remove_query := remove_query || 'call_number = ' || NEW.id || ');'; + EXECUTE remove_query; + add_query := add_query || 'WHERE x.call_number = ' || NEW.id || ';'; + EXECUTE add_query; + END IF; + + RETURN NEW; + + END IF; + + IF TG_TABLE_NAME IN ('record_entry') THEN + RETURN NEW; -- don't have 'opac_visible' + END IF; + + -- actor.org_unit, asset.copy_location, asset.copy_status + IF NEW.opac_visible = OLD.opac_visible THEN -- do nothing + + RETURN NEW; + + ELSIF NEW.opac_visible THEN -- add rows + + IF TG_TABLE_NAME = 'org_unit' THEN + add_query := add_query || 'WHERE x.circ_lib = ' || NEW.id || ';'; + ELSIF TG_TABLE_NAME = 'copy_location' THEN + add_query := add_query || 'WHERE x.location = ' || NEW.id || ';'; + ELSIF TG_TABLE_NAME = 'copy_status' THEN + add_query := add_query || 'WHERE x.status = ' || NEW.id || ';'; + END IF; + + EXECUTE add_query; + + ELSE -- delete rows + + IF TG_TABLE_NAME = 'org_unit' THEN + remove_query := 'DELETE FROM asset.opac_visible_copies WHERE circ_lib = ' || NEW.id || ';'; + ELSIF TG_TABLE_NAME = 'copy_location' THEN + remove_query := remove_query || 'location = ' || NEW.id || ');'; + ELSIF TG_TABLE_NAME = 'copy_status' THEN + remove_query := remove_query || 'status = ' || NEW.id || ');'; + END IF; + + EXECUTE remove_query; + + END IF; + + RETURN NEW; +END; +$func$ LANGUAGE PLPGSQL; + +COMMIT; -- 2.43.2