diff -r 742e3eb16f81 -r 01638461d4b0 server/test/unittest_rql2sql.py
--- a/server/test/unittest_rql2sql.py	Tue Dec 22 19:27:26 2009 +0100
+++ b/server/test/unittest_rql2sql.py	Tue Dec 22 19:27:48 2009 +0100
@@ -359,10 +359,6 @@
     ('DISTINCT Any X,Y WHERE X name "CWGroup", Y eid IN(1, 2, 3), EXISTS(X read_permission Y)',
      '''SELECT DISTINCT _X.cw_eid, rel_read_permission0.eid_to
 FROM cw_CWEType AS _X, read_permission_relation AS rel_read_permission0
-WHERE _X.cw_name=CWGroup AND rel_read_permission0.eid_to IN(1, 2, 3) AND EXISTS(SELECT 1 WHERE rel_read_permission0.eid_from=_X.cw_eid)
-UNION
-SELECT DISTINCT _X.cw_eid, rel_read_permission0.eid_to
-FROM cw_CWRType AS _X, read_permission_relation AS rel_read_permission0
 WHERE _X.cw_name=CWGroup AND rel_read_permission0.eid_to IN(1, 2, 3) AND EXISTS(SELECT 1 WHERE rel_read_permission0.eid_from=_X.cw_eid)'''),
 
     # no distinct, Y can't be invariant
@@ -373,14 +369,6 @@
 UNION ALL
 SELECT _X.cw_eid, _Y.cw_eid
 FROM cw_CWEType AS _X, cw_RQLExpression AS _Y
-WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)
-UNION ALL
-SELECT _X.cw_eid, _Y.cw_eid
-FROM cw_CWGroup AS _Y, cw_CWRType AS _X
-WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)
-UNION ALL
-SELECT _X.cw_eid, _Y.cw_eid
-FROM cw_CWRType AS _X, cw_RQLExpression AS _Y
 WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)'''),
 
     # DISTINCT but NEGED exists, can't be invariant
@@ -391,14 +379,6 @@
 UNION
 SELECT DISTINCT _X.cw_eid, _Y.cw_eid
 FROM cw_CWEType AS _X, cw_RQLExpression AS _Y
-WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND NOT EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)
-UNION
-SELECT DISTINCT _X.cw_eid, _Y.cw_eid
-FROM cw_CWGroup AS _Y, cw_CWRType AS _X
-WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND NOT EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)
-UNION
-SELECT DISTINCT _X.cw_eid, _Y.cw_eid
-FROM cw_CWRType AS _X, cw_RQLExpression AS _Y
 WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND NOT EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)'''),
 
     # should generate the same query as above
@@ -409,14 +389,6 @@
 UNION
 SELECT DISTINCT _X.cw_eid, _Y.cw_eid
 FROM cw_CWEType AS _X, cw_RQLExpression AS _Y
-WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND NOT EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)
-UNION
-SELECT DISTINCT _X.cw_eid, _Y.cw_eid
-FROM cw_CWGroup AS _Y, cw_CWRType AS _X
-WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND NOT EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)
-UNION
-SELECT DISTINCT _X.cw_eid, _Y.cw_eid
-FROM cw_CWRType AS _X, cw_RQLExpression AS _Y
 WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND NOT EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)'''),
 
     # neged relation, can't be inveriant
@@ -427,14 +399,6 @@
 UNION ALL
 SELECT _X.cw_eid, _Y.cw_eid
 FROM cw_CWEType AS _X, cw_RQLExpression AS _Y
-WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND NOT EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)
-UNION ALL
-SELECT _X.cw_eid, _Y.cw_eid
-FROM cw_CWGroup AS _Y, cw_CWRType AS _X
-WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND NOT EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)
-UNION ALL
-SELECT _X.cw_eid, _Y.cw_eid
-FROM cw_CWRType AS _X, cw_RQLExpression AS _Y
 WHERE _X.cw_name=CWGroup AND _Y.cw_eid IN(1, 2, 3) AND NOT EXISTS(SELECT 1 FROM read_permission_relation AS rel_read_permission0 WHERE rel_read_permission0.eid_from=_X.cw_eid AND rel_read_permission0.eid_to=_Y.cw_eid)'''),
 
     ('Any MAX(X)+MIN(X), N GROUPBY N WHERE X name N, X is IN (Basket, Folder, Tag);',