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Add foreign key for proxy tables

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Dan Stillman 2008-07-29 17:49:55 +00:00
parent 4945737355
commit 411b300e27
2 changed files with 27 additions and 2 deletions
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2
chrome/content/zotero/xpcom/proxy.js
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@ -386,8 +386,8 @@ Zotero.Proxy.prototype.erase = function() {
try {
Zotero.DB.beginTransaction();
Zotero.DB.query("DELETE FROM proxies WHERE proxyID = ?", [this.proxyID]);
Zotero.DB.query("DELETE FROM proxyHosts WHERE proxyID = ?", [this.proxyID]);
Zotero.DB.query("DELETE FROM proxies WHERE proxyID = ?", [this.proxyID]);
Zotero.DB.commitTransaction();
} catch(e) {
Zotero.DB.rollbackTransaction();

27
triggers.sql
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@ -1,4 +1,4 @@
-- 1
-- 2
-- Triggers to validate date field
DROP TRIGGER IF EXISTS insert_date_field;
@ -657,3 +657,28 @@ CREATE TRIGGER fkd_syncDeleteLog_syncObjectTypeID_syncObjectTypes_syncObjectType
SELECT RAISE(ABORT, 'delete on table "syncObjectTypes" violates foreign key constraint "fkd_syncDeleteLog_syncObjectTypeID_syncObjectTypes_syncObjectTypeID"')
WHERE (SELECT COUNT(*) FROM syncDeleteLog WHERE syncObjectTypeID = OLD.syncObjectTypeID) > 0;
END;
-- proxyHosts/proxyID
DROP TRIGGER IF EXISTS fki_proxyHosts_proxyID_proxies_proxyID;
CREATE TRIGGER fki_proxyHosts_proxyID_proxies_proxyID
BEFORE INSERT ON proxyHosts
FOR EACH ROW BEGIN
SELECT RAISE(ABORT, 'insert on table "proxyHosts" violates foreign key constraint "fki_proxyHosts_proxyID_proxies_proxyID"')
WHERE (SELECT COUNT(*) FROM proxies WHERE proxyID = NEW.proxyID) = 0;
END;
DROP TRIGGER IF EXISTS fku_proxyHosts_proxyID_proxies_proxyID;
CREATE TRIGGER fku_proxyHosts_proxyID_proxies_proxyID
BEFORE UPDATE OF proxyID ON proxyHosts
FOR EACH ROW BEGIN
SELECT RAISE(ABORT, 'update on table "proxyHosts" violates foreign key constraint "fku_proxyHosts_proxyID_proxies_proxyID"')
WHERE (SELECT COUNT(*) FROM proxies WHERE proxyID = NEW.proxyID) = 0;
END;
DROP TRIGGER IF EXISTS fkd_proxyHosts_proxyID_proxies_proxyID;
CREATE TRIGGER fkd_proxyHosts_proxyID_proxies_proxyID
BEFORE DELETE ON proxies
FOR EACH ROW BEGIN
SELECT RAISE(ABORT, 'delete on table "proxies" violates foreign key constraint "fkd_proxyHosts_proxyID_proxies_proxyID"')
WHERE (SELECT COUNT(*) FROM proxyHosts WHERE proxyID = OLD.proxyID) > 0;
END;