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Fix long delays in Firefox 3.0.10 due to unoptimized SQLite query processing (fixed in SQLite 3.6.8, which is between what's used in Fx3 and Fx3.5)

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This commit is contained in:
Dan Stillman 2009-05-19 21:12:18 +00:00
parent b3f9386164
commit 975aafa9c1
1 changed files with 3 additions and 3 deletions
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6
triggers.sql
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@ -1,4 +1,4 @@
-- 10
-- 11
-- Triggers to validate date field
DROP TRIGGER IF EXISTS insert_date_field;
@ -260,7 +260,7 @@ CREATE TRIGGER fki_collectionItems_itemID_sourceItemID
BEFORE INSERT ON collectionItems
FOR EACH ROW BEGIN
SELECT RAISE(ABORT, 'insert on table "collectionItems" violates foreign key constraint "fki_collectionItems_itemID_sourceItemID"')
WHERE NEW.itemID IN (SELECT itemID FROM items WHERE itemID IN (SELECT itemID FROM itemAttachments WHERE sourceItemID IS NOT NULL) OR itemID IN (SELECT itemID FROM itemNotes WHERE sourceItemID IS NOT NULL));
WHERE NEW.itemID IN (SELECT itemID FROM itemAttachments WHERE sourceItemID IS NOT NULL UNION SELECT itemID FROM itemNotes WHERE sourceItemID IS NOT NULL);
END;
DROP TRIGGER IF EXISTS fku_collectionItems_itemID_sourceItemID;
@ -268,7 +268,7 @@ CREATE TRIGGER fku_collectionItems_itemID_sourceItemID
BEFORE UPDATE OF itemID ON collectionItems
FOR EACH ROW BEGIN
SELECT RAISE(ABORT, 'update on table "collectionItems" violates foreign key constraint "fku_collectionItems_itemID_sourceItemID"')
WHERE NEW.itemID IN (SELECT itemID FROM items WHERE itemID IN (SELECT itemID FROM itemAttachments WHERE sourceItemID IS NOT NULL) OR itemID IN (SELECT itemID FROM itemNotes WHERE sourceItemID IS NOT NULL));
WHERE NEW.itemID IN (SELECT itemID FROM itemAttachments WHERE sourceItemID IS NOT NULL UNION SELECT itemID FROM itemNotes WHERE sourceItemID IS NOT NULL);
END;
DROP TRIGGER IF EXISTS fku_itemAttachments_sourceItemID_collectionItems_itemID;