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CC5418 Remove redundant show instance and scheduled item during upgrade

This commit is contained in:
cliff.wang 2013-10-14 18:02:13 -04:00
parent 9ea686880e
commit 7341aa5815
1 changed files with 11 additions and 1 deletions
install_minimal/upgrades/airtime-2.5.0/data
upgrade.sql

12
install_minimal/upgrades/airtime-2.5.0/data/upgrade.sql
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@ -55,4 +55,14 @@ LANGUAGE plpgsql;
SELECT migrateWebstreamHistory() as output; SELECT migrateWebstreamHistory() as output;
DROP FUNCTION migrateWebstreamHistory(); DROP FUNCTION migrateWebstreamHistory();
DROP VIEW ws_history; DROP VIEW ws_history;
DELETE from cc_show_instances AS ins
WHERE (ins.starts,ins.ends,ins.show_id)
IN (SELECT starts,ends,show_id FROM cc_show_instances GROUP BY starts,ends,show_id HAVING count(*) >1 )
AND ins.id NOT IN (SELECT min(id) FROM cc_show_instances GROUP BY starts,ends,show_id HAVING count(*) >1 );
DELETE FROM cc_schedule
WHERE id
IN (SELECT sc.id FROM cc_schedule AS sc LEFT JOIN cc_show_instances AS i ON sc.instance_id=i.id LEFT JOIN cc_show AS s ON i.show_id=s.id WHERE sc.starts<i.starts ORDER BY sc.starts);