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Merge pull request #4 from mcwise/patch-1

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Fixed a copy paste errors and filtered out all edges with form (x,x)
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Martin Thoma 2013-07-27 11:10:04 -07:00
commit 31742592bd
1 changed files with 2 additions and 1 deletions
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documents/musterloesung-db-2012-09-24/d2c2.sql
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@ -4,9 +4,10 @@ FROM (
) f1
JOIN ON
(
SELECT personni FROM FriendshipSymmetric WHERE person1 = <id>
SELECT person2 FROM FriendshipSymmetric WHERE person1 = <id>
) f2
EXCEPT
(
SELECT * FROM FriendshipSymmetric
)
WHERE f1.person2 != f2.person2