+
−# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+
−# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−#
+
−# This file is part of CubicWeb.
+
−#
+
−# CubicWeb is free software: you can redistribute it and/or modify it under the
+
−# terms of the GNU Lesser General Public License as published by the Free
+
−# Software Foundation, either version 2.1 of the License, or (at your option)
+
−# any later version.
+
−#
+
−# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
+
−# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+
−# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+
−# details.
+
−#
+
−# You should have received a copy of the GNU Lesser General Public License along
+
−# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+
−"""unit tests for module cubicweb.server.sources.rql2sql"""
+
−
+
−import sys
+
−
+
−from logilab.common.testlib import TestCase, unittest_main, mock_object
+
−
+
−from rql import BadRQLQuery
+
−
+
−#from cubicweb.server.sources.native import remove_unused_solutions
+
−from cubicweb.server.sources.rql2sql import SQLGenerator, remove_unused_solutions
+
−
+
−from rql.utils import register_function, FunctionDescr
+
−# add a dumb registered procedure
+
−class stockproc(FunctionDescr):
+
−    supported_backends = ('postgres', 'sqlite', 'mysql')
+
−try:
+
−    register_function(stockproc)
+
−except AssertionError, ex:
+
−    pass # already registered
+
−
+
−from cubicweb.devtools import TestServerConfiguration
+
−from cubicweb.devtools.repotest import RQLGeneratorTC
+
−
+
−config = TestServerConfiguration('data')
+
−config.bootstrap_cubes()
+
−schema = config.load_schema()
+
−schema['in_state'].inlined = True
+
−schema['state_of'].inlined = False
+
−schema['comments'].inlined = False
+
−
+
−def teardown_module(*args):
+
−    global config, schema
+
−    del config, schema
+
−
+
−PARSER = [
+
−    (r"Personne P WHERE P nom 'Zig\'oto';",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P
+
−WHERE _P.cw_nom=Zig\'oto'''),
+
−
+
−    (r'Personne P WHERE P nom ~= "Zig\"oto%";',
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P
+
−WHERE _P.cw_nom ILIKE Zig"oto%'''),
+
−    ]
+
−
+
−BASIC = [
+
−
+
−    ("Any AS WHERE AS is Affaire",
+
−     '''SELECT _AS.cw_eid
+
−FROM cw_Affaire AS _AS'''),
+
−
+
−    ("Any X WHERE X is Affaire",
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Affaire AS _X'''),
+
−
+
−    ("Any X WHERE X eid 0",
+
−     '''SELECT 0'''),
+
−
+
−    ("Personne P",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P'''),
+
−
+
−    ("Personne P WHERE P test TRUE",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P
+
−WHERE _P.cw_test=TRUE'''),
+
−
+
−    ("Personne P WHERE P test false",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P
+
−WHERE _P.cw_test=FALSE'''),
+
−
+
−    ("Personne P WHERE P eid -1",
+
−     '''SELECT -1'''),
+
−
+
−    ("Personne P LIMIT 20 OFFSET 10",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P
+
−LIMIT 20
+
−OFFSET 10'''),
+
−
+
−    ("Personne P WHERE S is Societe, P travaille S, S nom 'Logilab';",
+
−     '''SELECT rel_travaille0.eid_from
+
−FROM cw_Societe AS _S, travaille_relation AS rel_travaille0
+
−WHERE rel_travaille0.eid_to=_S.cw_eid AND _S.cw_nom=Logilab'''),
+
−
+
−    ("Personne P WHERE P concerne A, A concerne S, S nom 'Logilab', S is Societe;",
+
−     '''SELECT rel_concerne0.eid_from
+
−FROM concerne_relation AS rel_concerne0, concerne_relation AS rel_concerne1, cw_Societe AS _S
+
−WHERE rel_concerne0.eid_to=rel_concerne1.eid_from AND rel_concerne1.eid_to=_S.cw_eid AND _S.cw_nom=Logilab'''),
+
−
+
−    ("Note N WHERE X evaluee N, X nom 'Logilab';",
+
−     '''SELECT rel_evaluee0.eid_to
+
−FROM cw_Division AS _X, evaluee_relation AS rel_evaluee0
+
−WHERE rel_evaluee0.eid_from=_X.cw_eid AND _X.cw_nom=Logilab
+
−UNION ALL
+
−SELECT rel_evaluee0.eid_to
+
−FROM cw_Personne AS _X, evaluee_relation AS rel_evaluee0
+
−WHERE rel_evaluee0.eid_from=_X.cw_eid AND _X.cw_nom=Logilab
+
−UNION ALL
+
−SELECT rel_evaluee0.eid_to
+
−FROM cw_Societe AS _X, evaluee_relation AS rel_evaluee0
+
−WHERE rel_evaluee0.eid_from=_X.cw_eid AND _X.cw_nom=Logilab
+
−UNION ALL
+
−SELECT rel_evaluee0.eid_to
+
−FROM cw_SubDivision AS _X, evaluee_relation AS rel_evaluee0
+
−WHERE rel_evaluee0.eid_from=_X.cw_eid AND _X.cw_nom=Logilab'''),
+
−
+
−    ("Note N WHERE X evaluee N, X nom in ('Logilab', 'Caesium');",
+
−     '''SELECT rel_evaluee0.eid_to
+
−FROM cw_Division AS _X, evaluee_relation AS rel_evaluee0
+
−WHERE rel_evaluee0.eid_from=_X.cw_eid AND _X.cw_nom IN(Logilab, Caesium)
+
−UNION ALL
+
−SELECT rel_evaluee0.eid_to
+
−FROM cw_Personne AS _X, evaluee_relation AS rel_evaluee0
+
−WHERE rel_evaluee0.eid_from=_X.cw_eid AND _X.cw_nom IN(Logilab, Caesium)
+
−UNION ALL
+
−SELECT rel_evaluee0.eid_to
+
−FROM cw_Societe AS _X, evaluee_relation AS rel_evaluee0
+
−WHERE rel_evaluee0.eid_from=_X.cw_eid AND _X.cw_nom IN(Logilab, Caesium)
+
−UNION ALL
+
−SELECT rel_evaluee0.eid_to
+
−FROM cw_SubDivision AS _X, evaluee_relation AS rel_evaluee0
+
−WHERE rel_evaluee0.eid_from=_X.cw_eid AND _X.cw_nom IN(Logilab, Caesium)'''),
+
−
+
−    ("Any X WHERE X creation_date TODAY, X is Affaire",
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Affaire AS _X
+
−WHERE DATE(_X.cw_creation_date)=CURRENT_DATE'''),
+
−
+
−    ("Any N WHERE G is CWGroup, G name N, E eid 12, E read_permission G",
+
−     '''SELECT _G.cw_name
+
−FROM cw_CWGroup AS _G, read_permission_relation AS rel_read_permission0
+
−WHERE rel_read_permission0.eid_from=12 AND rel_read_permission0.eid_to=_G.cw_eid'''),
+
−
+
−    ('Any Y WHERE U login "admin", U login Y', # stupid but valid...
+
−     """SELECT _U.cw_login
+
−FROM cw_CWUser AS _U
+
−WHERE _U.cw_login=admin"""),
+
−
+
−    ('Any T WHERE T tags X, X is State',
+
−     '''SELECT rel_tags0.eid_from
+
−FROM cw_State AS _X, tags_relation AS rel_tags0
+
−WHERE rel_tags0.eid_to=_X.cw_eid'''),
+
−
+
−    ('Any X,Y WHERE X eid 0, Y eid 1, X concerne Y',
+
−     '''SELECT 0, 1
+
−FROM concerne_relation AS rel_concerne0
+
−WHERE rel_concerne0.eid_from=0 AND rel_concerne0.eid_to=1'''),
+
−
+
−    ("Any X WHERE X prenom 'lulu',"
+
−     "EXISTS(X owned_by U, U in_group G, G name 'lulufanclub' OR G name 'managers');",
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Personne AS _X
+
−WHERE _X.cw_prenom=lulu AND EXISTS(SELECT 1 FROM owned_by_relation AS rel_owned_by0, in_group_relation AS rel_in_group1, cw_CWGroup AS _G WHERE rel_owned_by0.eid_from=_X.cw_eid AND rel_in_group1.eid_from=rel_owned_by0.eid_to AND rel_in_group1.eid_to=_G.cw_eid AND ((_G.cw_name=lulufanclub) OR (_G.cw_name=managers)))'''),
+
−
+
−    ("Any X WHERE X prenom 'lulu',"
+
−     "NOT EXISTS(X owned_by U, U in_group G, G name 'lulufanclub' OR G name 'managers');",
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Personne AS _X
+
−WHERE _X.cw_prenom=lulu AND NOT (EXISTS(SELECT 1 FROM owned_by_relation AS rel_owned_by0, in_group_relation AS rel_in_group1, cw_CWGroup AS _G WHERE rel_owned_by0.eid_from=_X.cw_eid AND rel_in_group1.eid_from=rel_owned_by0.eid_to AND rel_in_group1.eid_to=_G.cw_eid AND ((_G.cw_name=lulufanclub) OR (_G.cw_name=managers))))'''),
+
−
+
−
+
−
+
−]
+
−
+
−ADVANCED= [
+
−    ("Societe S WHERE S nom 'Logilab' OR S nom 'Caesium'",
+
−     '''SELECT _S.cw_eid
+
−FROM cw_Societe AS _S
+
−WHERE ((_S.cw_nom=Logilab) OR (_S.cw_nom=Caesium))'''),
+
−
+
−    ('Any X WHERE X nom "toto", X eid IN (9700, 9710, 1045, 674)',
+
−    '''SELECT _X.cw_eid
+
−FROM cw_Division AS _X
+
−WHERE _X.cw_nom=toto AND _X.cw_eid IN(9700, 9710, 1045, 674)
+
−UNION ALL
+
−SELECT _X.cw_eid
+
−FROM cw_Personne AS _X
+
−WHERE _X.cw_nom=toto AND _X.cw_eid IN(9700, 9710, 1045, 674)
+
−UNION ALL
+
−SELECT _X.cw_eid
+
−FROM cw_Societe AS _X
+
−WHERE _X.cw_nom=toto AND _X.cw_eid IN(9700, 9710, 1045, 674)
+
−UNION ALL
+
−SELECT _X.cw_eid
+
−FROM cw_SubDivision AS _X
+
−WHERE _X.cw_nom=toto AND _X.cw_eid IN(9700, 9710, 1045, 674)'''),
+
−
+
−    ('Any Y, COUNT(N) GROUPBY Y WHERE Y evaluee N;',
+
−     '''SELECT rel_evaluee0.eid_from, COUNT(rel_evaluee0.eid_to)
+
−FROM evaluee_relation AS rel_evaluee0
+
−GROUP BY rel_evaluee0.eid_from'''),
+
−
+
−    ("Any X WHERE X concerne B or C concerne X",
+
−     '''SELECT _X.cw_eid
+
−FROM concerne_relation AS rel_concerne0, concerne_relation AS rel_concerne1, cw_Affaire AS _X
+
−WHERE ((rel_concerne0.eid_from=_X.cw_eid) OR (rel_concerne1.eid_to=_X.cw_eid))'''),
+
−
+
−    ("Any X WHERE X travaille S or X concerne A",
+
−     '''SELECT _X.cw_eid
+
−FROM concerne_relation AS rel_concerne1, cw_Personne AS _X, travaille_relation AS rel_travaille0
+
−WHERE ((rel_travaille0.eid_from=_X.cw_eid) OR (rel_concerne1.eid_from=_X.cw_eid))'''),
+
−
+
−    ("Any N WHERE A evaluee N or N ecrit_par P",
+
−     '''SELECT _N.cw_eid
+
−FROM cw_Note AS _N, evaluee_relation AS rel_evaluee0
+
−WHERE ((rel_evaluee0.eid_to=_N.cw_eid) OR (_N.cw_ecrit_par IS NOT NULL))'''),
+
−
+
−    ("Any N WHERE A evaluee N or EXISTS(N todo_by U)",
+
−     '''SELECT _N.cw_eid
+
−FROM cw_Note AS _N, evaluee_relation AS rel_evaluee0
+
−WHERE ((rel_evaluee0.eid_to=_N.cw_eid) OR (EXISTS(SELECT 1 FROM todo_by_relation AS rel_todo_by1 WHERE rel_todo_by1.eid_from=_N.cw_eid)))'''),
+
−
+
−    ("Any N WHERE A evaluee N or N todo_by U",
+
−     '''SELECT _N.cw_eid
+
−FROM cw_Note AS _N, evaluee_relation AS rel_evaluee0, todo_by_relation AS rel_todo_by1
+
−WHERE ((rel_evaluee0.eid_to=_N.cw_eid) OR (rel_todo_by1.eid_from=_N.cw_eid))'''),
+
−
+
−    ("Any X WHERE X concerne B or C concerne X, B eid 12, C eid 13",
+
−     '''SELECT _X.cw_eid
+
−FROM concerne_relation AS rel_concerne0, concerne_relation AS rel_concerne1, cw_Affaire AS _X
+
−WHERE ((rel_concerne0.eid_from=_X.cw_eid AND rel_concerne0.eid_to=12) OR (rel_concerne1.eid_from=13 AND rel_concerne1.eid_to=_X.cw_eid))'''),
+
−
+
−    ('Any X WHERE X created_by U, X concerne B OR C concerne X, B eid 12, C eid 13',
+
−     '''SELECT rel_created_by0.eid_from
+
−FROM concerne_relation AS rel_concerne1, concerne_relation AS rel_concerne2, created_by_relation AS rel_created_by0
+
−WHERE ((rel_concerne1.eid_from=rel_created_by0.eid_from AND rel_concerne1.eid_to=12) OR (rel_concerne2.eid_from=13 AND rel_concerne2.eid_to=rel_created_by0.eid_from))'''),
+
−
+
−    ('Any P WHERE P travaille_subdivision S1 OR P travaille_subdivision S2, S1 nom "logilab", S2 nom "caesium"',
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P, cw_SubDivision AS _S1, cw_SubDivision AS _S2, travaille_subdivision_relation AS rel_travaille_subdivision0, travaille_subdivision_relation AS rel_travaille_subdivision1
+
−WHERE ((rel_travaille_subdivision0.eid_from=_P.cw_eid AND rel_travaille_subdivision0.eid_to=_S1.cw_eid) OR (rel_travaille_subdivision1.eid_from=_P.cw_eid AND rel_travaille_subdivision1.eid_to=_S2.cw_eid)) AND _S1.cw_nom=logilab AND _S2.cw_nom=caesium'''),
+
−
+
−    ('Any X WHERE T tags X',
+
−     '''SELECT rel_tags0.eid_to
+
−FROM tags_relation AS rel_tags0'''),
+
−
+
−    ('Any X WHERE X in_basket B, B eid 12',
+
−     '''SELECT rel_in_basket0.eid_from
+
−FROM in_basket_relation AS rel_in_basket0
+
−WHERE rel_in_basket0.eid_to=12'''),
+
−
+
−    ('Any SEN,RN,OEN WHERE X from_entity SE, SE eid 44, X relation_type R, R eid 139, X to_entity OE, OE eid 42, R name RN, SE name SEN, OE name OEN',
+
−     '''SELECT _SE.cw_name, _R.cw_name, _OE.cw_name
+
−FROM cw_CWAttribute AS _X, cw_CWEType AS _OE, cw_CWEType AS _SE, cw_CWRType AS _R
+
−WHERE _X.cw_from_entity=44 AND _SE.cw_eid=44 AND _X.cw_relation_type=139 AND _R.cw_eid=139 AND _X.cw_to_entity=42 AND _OE.cw_eid=42
+
−UNION ALL
+
−SELECT _SE.cw_name, _R.cw_name, _OE.cw_name
+
−FROM cw_CWEType AS _OE, cw_CWEType AS _SE, cw_CWRType AS _R, cw_CWRelation AS _X
+
−WHERE _X.cw_from_entity=44 AND _SE.cw_eid=44 AND _X.cw_relation_type=139 AND _R.cw_eid=139 AND _X.cw_to_entity=42 AND _OE.cw_eid=42'''),
+
−
+
−    # Any O WHERE NOT S corrected_in O, S eid %(x)s, S concerns P, O version_of P, O in_state ST, NOT ST name "published", O modification_date MTIME ORDERBY MTIME DESC LIMIT 9
+
−    ('Any O WHERE NOT S ecrit_par O, S eid 1, S inline1 P, O inline2 P',
+
−     '''SELECT _O.cw_eid
+
−FROM cw_Note AS _S, cw_Personne AS _O
+
−WHERE NOT (_S.cw_ecrit_par=_O.cw_eid) AND _S.cw_eid=1 AND _O.cw_inline2=_S.cw_inline1'''),
+
−
+
−    ('DISTINCT Any S ORDERBY stockproc(SI) WHERE NOT S ecrit_par O, S para SI',
+
−     '''SELECT T1.C0 FROM (SELECT DISTINCT _S.cw_eid AS C0, STOCKPROC(_S.cw_para) AS C1
+
−FROM cw_Note AS _S
+
−WHERE _S.cw_ecrit_par IS NULL
+
−ORDER BY 2) AS T1'''),
+
−
+
−    ('Any N WHERE N todo_by U, N is Note, U eid 2, N filed_under T, T eid 3',
+
−     # N would actually be invarient if U eid 2 had given a specific type to U
+
−     '''SELECT _N.cw_eid
+
−FROM cw_Note AS _N, filed_under_relation AS rel_filed_under1, todo_by_relation AS rel_todo_by0
+
−WHERE rel_todo_by0.eid_from=_N.cw_eid AND rel_todo_by0.eid_to=2 AND rel_filed_under1.eid_from=_N.cw_eid AND rel_filed_under1.eid_to=3'''),
+
−
+
−    ('Any N WHERE N todo_by U, U eid 2, P evaluee N, P eid 3',
+
−     '''SELECT rel_evaluee1.eid_to
+
−FROM evaluee_relation AS rel_evaluee1, todo_by_relation AS rel_todo_by0
+
−WHERE rel_evaluee1.eid_to=rel_todo_by0.eid_from AND rel_todo_by0.eid_to=2 AND rel_evaluee1.eid_from=3'''),
+
−
+
−
+
−    (' Any X,U WHERE C owned_by U, NOT X owned_by U, C eid 1, X eid 2',
+
−     '''SELECT 2, rel_owned_by0.eid_to
+
−FROM owned_by_relation AS rel_owned_by0
+
−WHERE rel_owned_by0.eid_from=1 AND NOT (EXISTS(SELECT 1 FROM owned_by_relation AS rel_owned_by1 WHERE rel_owned_by1.eid_from=2 AND rel_owned_by0.eid_to=rel_owned_by1.eid_to))'''),
+
−
+
−    ('Any GN WHERE X in_group G, G name GN, (G name "managers" OR EXISTS(X copain T, T login in ("comme", "cochon")))',
+
−     '''SELECT _G.cw_name
+
−FROM cw_CWGroup AS _G, in_group_relation AS rel_in_group0
+
−WHERE rel_in_group0.eid_to=_G.cw_eid AND ((_G.cw_name=managers) OR (EXISTS(SELECT 1 FROM copain_relation AS rel_copain1, cw_CWUser AS _T WHERE rel_copain1.eid_from=rel_in_group0.eid_from AND rel_copain1.eid_to=_T.cw_eid AND _T.cw_login IN(comme, cochon))))'''),
+
−
+
−    ('Any C WHERE C is Card, EXISTS(X documented_by C)',
+
−      """SELECT _C.cw_eid
+
−FROM cw_Card AS _C
+
−WHERE EXISTS(SELECT 1 FROM documented_by_relation AS rel_documented_by0 WHERE rel_documented_by0.eid_to=_C.cw_eid)"""),
+
−
+
−    ('Any C WHERE C is Card, EXISTS(X documented_by C, X eid 12)',
+
−      """SELECT _C.cw_eid
+
−FROM cw_Card AS _C
+
−WHERE EXISTS(SELECT 1 FROM documented_by_relation AS rel_documented_by0 WHERE rel_documented_by0.eid_from=12 AND rel_documented_by0.eid_to=_C.cw_eid)"""),
+
−
+
−    ('Any T WHERE C is Card, C title T, EXISTS(X documented_by C, X eid 12)',
+
−      """SELECT _C.cw_title
+
−FROM cw_Card AS _C
+
−WHERE EXISTS(SELECT 1 FROM documented_by_relation AS rel_documented_by0 WHERE rel_documented_by0.eid_from=12 AND rel_documented_by0.eid_to=_C.cw_eid)"""),
+
−
+
−    ('Any GN,L WHERE X in_group G, X login L, G name GN, EXISTS(X copain T, T login L, T login IN("comme", "cochon"))',
+
−     '''SELECT _G.cw_name, _X.cw_login
+
−FROM cw_CWGroup AS _G, cw_CWUser AS _X, in_group_relation AS rel_in_group0
+
−WHERE rel_in_group0.eid_from=_X.cw_eid AND rel_in_group0.eid_to=_G.cw_eid AND EXISTS(SELECT 1 FROM copain_relation AS rel_copain1, cw_CWUser AS _T WHERE rel_copain1.eid_from=_X.cw_eid AND rel_copain1.eid_to=_T.cw_eid AND _T.cw_login=_X.cw_login AND _T.cw_login IN(comme, cochon))'''),
+
−
+
−    ('Any X,S, MAX(T) GROUPBY X,S ORDERBY S WHERE X is CWUser, T tags X, S eid IN(32), X in_state S',
+
−     '''SELECT _X.cw_eid, 32, MAX(rel_tags0.eid_from)
+
−FROM cw_CWUser AS _X, tags_relation AS rel_tags0
+
−WHERE rel_tags0.eid_to=_X.cw_eid AND _X.cw_in_state=32
+
−GROUP BY _X.cw_eid'''),
+
−
+
−    ('Any COUNT(S),CS GROUPBY CS ORDERBY 1 DESC LIMIT 10 WHERE S is Affaire, C is Societe, S concerne C, C nom CS, (EXISTS(S owned_by 1)) OR (EXISTS(S documented_by N, N title "published"))',
+
−     '''SELECT COUNT(rel_concerne0.eid_from), _C.cw_nom
+
−FROM concerne_relation AS rel_concerne0, cw_Societe AS _C
+
−WHERE rel_concerne0.eid_to=_C.cw_eid AND ((EXISTS(SELECT 1 FROM owned_by_relation AS rel_owned_by1 WHERE rel_concerne0.eid_from=rel_owned_by1.eid_from AND rel_owned_by1.eid_to=1)) OR (EXISTS(SELECT 1 FROM documented_by_relation AS rel_documented_by2, cw_Card AS _N WHERE rel_concerne0.eid_from=rel_documented_by2.eid_from AND rel_documented_by2.eid_to=_N.cw_eid AND _N.cw_title=published)))
+
−GROUP BY _C.cw_nom
+
−ORDER BY 1 DESC
+
−LIMIT 10'''),
+
−
+
−    ('Any X WHERE Y evaluee X, Y is CWUser',
+
−     '''SELECT rel_evaluee0.eid_to
+
−FROM cw_CWUser AS _Y, evaluee_relation AS rel_evaluee0
+
−WHERE rel_evaluee0.eid_from=_Y.cw_eid'''),
+
−
+
−    ('Any L WHERE X login "admin", X identity Y, Y login L',
+
−     '''SELECT _Y.cw_login
+
−FROM cw_CWUser AS _X, cw_CWUser AS _Y
+
−WHERE _X.cw_login=admin AND _X.cw_eid=_Y.cw_eid'''),
+
−
+
−    ('Any L WHERE X login "admin", NOT X identity Y, Y login L',
+
−     '''SELECT _Y.cw_login
+
−FROM cw_CWUser AS _X, cw_CWUser AS _Y
+
−WHERE _X.cw_login=admin AND NOT (_X.cw_eid=_Y.cw_eid)'''),
+
−
+
−    ('Any L WHERE X login "admin", X identity Y?, Y login L',
+
−     '''SELECT _Y.cw_login
+
−FROM cw_CWUser AS _X LEFT OUTER JOIN cw_CWUser AS _Y ON (_X.cw_eid=_Y.cw_eid)
+
−WHERE _X.cw_login=admin'''),
+
−
+
−    ('Any XN ORDERBY XN WHERE X name XN, X is IN (Basket,Folder,Tag)',
+
−     '''SELECT _X.cw_name
+
−FROM cw_Basket AS _X
+
−UNION ALL
+
−SELECT _X.cw_name
+
−FROM cw_Folder AS _X
+
−UNION ALL
+
−SELECT _X.cw_name
+
−FROM cw_Tag AS _X
+
−ORDER BY 1'''),
+
−
+
−    # DISTINCT, can use relation under exists scope as principal
+
−    ('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)'''),
+
−
+
−    # no distinct, Y can't be invariant
+
−    ('Any X,Y WHERE X name "CWGroup", Y eid IN(1, 2, 3), EXISTS(X read_permission Y)',
+
−     '''SELECT _X.cw_eid, _Y.cw_eid
+
−FROM cw_CWEType AS _X, cw_CWGroup 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_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)'''),
+
−
+
−    # DISTINCT but NEGED exists, can't be invariant
+
−    ('DISTINCT Any X,Y WHERE X name "CWGroup", Y eid IN(1, 2, 3), NOT EXISTS(X read_permission Y)',
+
−     '''SELECT DISTINCT _X.cw_eid, _Y.cw_eid
+
−FROM cw_CWEType AS _X, cw_CWGroup 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_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))'''),
+
−
+
−    # should generate the same query as above
+
−    ('DISTINCT Any X,Y WHERE X name "CWGroup", Y eid IN(1, 2, 3), NOT X read_permission Y',
+
−     '''SELECT DISTINCT _X.cw_eid, _Y.cw_eid
+
−FROM cw_CWEType AS _X, cw_CWGroup 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_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))'''),
+
−
+
−    # neged relation, can't be inveriant
+
−    ('Any X,Y WHERE X name "CWGroup", Y eid IN(1, 2, 3), NOT X read_permission Y',
+
−     '''SELECT _X.cw_eid, _Y.cw_eid
+
−FROM cw_CWEType AS _X, cw_CWGroup 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_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))'''),
+
−
+
−    ('Any MAX(X)+MIN(X), N GROUPBY N WHERE X name N, X is IN (Basket, Folder, Tag);',
+
−     '''SELECT (MAX(T1.C0) + MIN(T1.C0)), T1.C1 FROM (SELECT _X.cw_eid AS C0, _X.cw_name AS C1
+
−FROM cw_Basket AS _X
+
−UNION ALL
+
−SELECT _X.cw_eid AS C0, _X.cw_name AS C1
+
−FROM cw_Folder AS _X
+
−UNION ALL
+
−SELECT _X.cw_eid AS C0, _X.cw_name AS C1
+
−FROM cw_Tag AS _X) AS T1
+
−GROUP BY T1.C1'''),
+
−
+
−    ('Any MAX(X)+MIN(LENGTH(D)), N GROUPBY N ORDERBY 1, N, DF WHERE X data_name N, X data D, X data_format DF;',
+
−     '''SELECT (MAX(T1.C1) + MIN(LENGTH(T1.C0))), T1.C2 FROM (SELECT _X.cw_data AS C0, _X.cw_eid AS C1, _X.cw_data_name AS C2, _X.cw_data_format AS C3
+
−FROM cw_File AS _X
+
−UNION ALL
+
−SELECT _X.cw_data AS C0, _X.cw_eid AS C1, _X.cw_data_name AS C2, _X.cw_data_format AS C3
+
−FROM cw_Image AS _X) AS T1
+
−GROUP BY T1.C2,T1.C3
+
−ORDER BY 1,2,T1.C3'''),
+
−
+
−    ('DISTINCT Any S ORDERBY R WHERE A is Affaire, A sujet S, A ref R',
+
−     '''SELECT T1.C0 FROM (SELECT DISTINCT _A.cw_sujet AS C0, _A.cw_ref AS C1
+
−FROM cw_Affaire AS _A
+
−ORDER BY 2) AS T1'''),
+
−
+
−    ('DISTINCT Any MAX(X)+MIN(LENGTH(D)), N GROUPBY N ORDERBY 2, DF WHERE X data_name N, X data D, X data_format DF;',
+
−     '''SELECT T1.C0,T1.C1 FROM (SELECT DISTINCT (MAX(T1.C1) + MIN(LENGTH(T1.C0))) AS C0, T1.C2 AS C1, T1.C3 AS C2 FROM (SELECT DISTINCT _X.cw_data AS C0, _X.cw_eid AS C1, _X.cw_data_name AS C2, _X.cw_data_format AS C3
+
−FROM cw_File AS _X
+
−UNION
+
−SELECT DISTINCT _X.cw_data AS C0, _X.cw_eid AS C1, _X.cw_data_name AS C2, _X.cw_data_format AS C3
+
−FROM cw_Image AS _X) AS T1
+
−GROUP BY T1.C2,T1.C3
+
−ORDER BY 2,3) AS T1
+
−'''),
+
−
+
−    # ambiguity in EXISTS() -> should union the sub-query
+
−    ('Any T WHERE T is Tag, NOT T name in ("t1", "t2"), EXISTS(T tags X, X is IN (CWUser, CWGroup))',
+
−     '''SELECT _T.cw_eid
+
−FROM cw_Tag AS _T
+
−WHERE NOT (_T.cw_name IN(t1, t2)) AND EXISTS(SELECT 1 FROM tags_relation AS rel_tags0, cw_CWGroup AS _X WHERE rel_tags0.eid_from=_T.cw_eid AND rel_tags0.eid_to=_X.cw_eid UNION SELECT 1 FROM tags_relation AS rel_tags1, cw_CWUser AS _X WHERE rel_tags1.eid_from=_T.cw_eid AND rel_tags1.eid_to=_X.cw_eid)'''),
+
−
+
−    # must not use a relation in EXISTS scope to inline a variable
+
−    ('Any U WHERE U eid IN (1,2), EXISTS(X owned_by U)',
+
−     '''SELECT _U.cw_eid
+
−FROM cw_CWUser AS _U
+
−WHERE _U.cw_eid IN(1, 2) AND EXISTS(SELECT 1 FROM owned_by_relation AS rel_owned_by0 WHERE rel_owned_by0.eid_to=_U.cw_eid)'''),
+
−
+
−    ('Any U WHERE EXISTS(U eid IN (1,2), X owned_by U)',
+
−     '''SELECT _U.cw_eid
+
−FROM cw_CWUser AS _U
+
−WHERE EXISTS(SELECT 1 FROM owned_by_relation AS rel_owned_by0 WHERE _U.cw_eid IN(1, 2) AND rel_owned_by0.eid_to=_U.cw_eid)'''),
+
−
+
−    ('Any COUNT(U) WHERE EXISTS (P owned_by U, P is IN (Note, Affaire))',
+
−     '''SELECT COUNT(_U.cw_eid)
+
−FROM cw_CWUser AS _U
+
−WHERE EXISTS(SELECT 1 FROM owned_by_relation AS rel_owned_by0, cw_Affaire AS _P WHERE rel_owned_by0.eid_from=_P.cw_eid AND rel_owned_by0.eid_to=_U.cw_eid UNION SELECT 1 FROM owned_by_relation AS rel_owned_by1, cw_Note AS _P WHERE rel_owned_by1.eid_from=_P.cw_eid AND rel_owned_by1.eid_to=_U.cw_eid)'''),
+
−
+
−    ('Any MAX(X)',
+
−     '''SELECT MAX(_X.eid)
+
−FROM entities AS _X'''),
+
−
+
−    ('Any MAX(X) WHERE X is Note',
+
−     '''SELECT MAX(_X.cw_eid)
+
−FROM cw_Note AS _X'''),
+
−
+
−    ('Any X WHERE X eid > 12',
+
−     '''SELECT _X.eid
+
−FROM entities AS _X
+
−WHERE _X.eid>12'''),
+
−
+
−    ('Any X WHERE X eid > 12, X is Note',
+
−     """SELECT _X.eid
+
−FROM entities AS _X
+
−WHERE _X.type='Note' AND _X.eid>12"""),
+
−
+
−    ('Any X, T WHERE X eid > 12, X title T, X is IN (Bookmark, Card)',
+
−     """SELECT _X.cw_eid, _X.cw_title
+
−FROM cw_Bookmark AS _X
+
−WHERE _X.cw_eid>12
+
−UNION ALL
+
−SELECT _X.cw_eid, _X.cw_title
+
−FROM cw_Card AS _X
+
−WHERE _X.cw_eid>12"""),
+
−
+
−    ('Any X',
+
−     '''SELECT _X.eid
+
−FROM entities AS _X'''),
+
−
+
−    ('Any X GROUPBY X WHERE X eid 12',
+
−     '''SELECT 12'''),
+
−
+
−    ('Any X GROUPBY X ORDERBY Y WHERE X eid 12, X login Y',
+
−     '''SELECT _X.cw_eid
+
−FROM cw_CWUser AS _X
+
−WHERE _X.cw_eid=12
+
−GROUP BY _X.cw_eid,_X.cw_login
+
−ORDER BY _X.cw_login'''),
+
−
+
−    ('Any U,COUNT(X) GROUPBY U WHERE U eid 12, X owned_by U HAVING COUNT(X) > 10',
+
−     '''SELECT rel_owned_by0.eid_to, COUNT(rel_owned_by0.eid_from)
+
−FROM owned_by_relation AS rel_owned_by0
+
−WHERE rel_owned_by0.eid_to=12
+
−GROUP BY rel_owned_by0.eid_to
+
−HAVING COUNT(rel_owned_by0.eid_from)>10'''),
+
−
+
−    ('DISTINCT Any X ORDERBY stockproc(X) WHERE U login X',
+
−     '''SELECT T1.C0 FROM (SELECT DISTINCT _U.cw_login AS C0, STOCKPROC(_U.cw_login) AS C1
+
−FROM cw_CWUser AS _U
+
−ORDER BY 2) AS T1'''),
+
−
+
−    ('DISTINCT Any X ORDERBY Y WHERE B bookmarked_by X, X login Y',
+
−     '''SELECT T1.C0 FROM (SELECT DISTINCT _X.cw_eid AS C0, _X.cw_login AS C1
+
−FROM bookmarked_by_relation AS rel_bookmarked_by0, cw_CWUser AS _X
+
−WHERE rel_bookmarked_by0.eid_to=_X.cw_eid
+
−ORDER BY 2) AS T1'''),
+
−
+
−    ('DISTINCT Any X ORDERBY SN WHERE X in_state S, S name SN',
+
−     '''SELECT T1.C0 FROM (SELECT DISTINCT _X.cw_eid AS C0, _S.cw_name AS C1
+
−FROM cw_Affaire AS _X, cw_State AS _S
+
−WHERE _X.cw_in_state=_S.cw_eid
+
−UNION
+
−SELECT DISTINCT _X.cw_eid AS C0, _S.cw_name AS C1
+
−FROM cw_CWUser AS _X, cw_State AS _S
+
−WHERE _X.cw_in_state=_S.cw_eid
+
−UNION
+
−SELECT DISTINCT _X.cw_eid AS C0, _S.cw_name AS C1
+
−FROM cw_Note AS _X, cw_State AS _S
+
−WHERE _X.cw_in_state=_S.cw_eid
+
−ORDER BY 2) AS T1'''),
+
−
+
−    ('Any O,AA,AB,AC ORDERBY AC DESC '
+
−     'WHERE NOT S use_email O, S eid 1, O is EmailAddress, O address AA, O alias AB, O modification_date AC, '
+
−     'EXISTS(A use_email O, EXISTS(A identity B, NOT B in_group D, D name "guests", D is CWGroup), A is CWUser), B eid 2',
+
−     '''SELECT _O.cw_eid, _O.cw_address, _O.cw_alias, _O.cw_modification_date
+
−FROM cw_EmailAddress AS _O
+
−WHERE NOT (EXISTS(SELECT 1 FROM use_email_relation AS rel_use_email0 WHERE rel_use_email0.eid_from=1 AND rel_use_email0.eid_to=_O.cw_eid)) AND EXISTS(SELECT 1 FROM use_email_relation AS rel_use_email1 WHERE rel_use_email1.eid_to=_O.cw_eid AND EXISTS(SELECT 1 FROM cw_CWGroup AS _D WHERE rel_use_email1.eid_from=2 AND NOT (EXISTS(SELECT 1 FROM in_group_relation AS rel_in_group2 WHERE rel_in_group2.eid_from=2 AND rel_in_group2.eid_to=_D.cw_eid)) AND _D.cw_name=guests))
+
−ORDER BY 4 DESC'''),
+
−
+
−
+
−    ("Any X WHERE X eid 0, X test TRUE",
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Personne AS _X
+
−WHERE _X.cw_eid=0 AND _X.cw_test=TRUE'''),
+
−
+
−    ("Any X,GROUP_CONCAT(TN) GROUPBY X ORDERBY XN WHERE T tags X, X name XN, T name TN, X is CWGroup",
+
−     '''SELECT _X.cw_eid, GROUP_CONCAT(_T.cw_name)
+
−FROM cw_CWGroup AS _X, cw_Tag AS _T, tags_relation AS rel_tags0
+
−WHERE rel_tags0.eid_from=_T.cw_eid AND rel_tags0.eid_to=_X.cw_eid
+
−GROUP BY _X.cw_eid,_X.cw_name
+
−ORDER BY _X.cw_name'''),
+
−
+
−    ("Any X,GROUP_CONCAT(TN) GROUPBY X ORDERBY XN WHERE T tags X, X name XN, T name TN",
+
−     '''SELECT T1.C0, GROUP_CONCAT(T1.C1) FROM (SELECT _X.cw_eid AS C0, _T.cw_name AS C1, _X.cw_name AS C2
+
−FROM cw_CWGroup AS _X, cw_Tag AS _T, tags_relation AS rel_tags0
+
−WHERE rel_tags0.eid_from=_T.cw_eid AND rel_tags0.eid_to=_X.cw_eid
+
−UNION ALL
+
−SELECT _X.cw_eid AS C0, _T.cw_name AS C1, _X.cw_name AS C2
+
−FROM cw_State AS _X, cw_Tag AS _T, tags_relation AS rel_tags0
+
−WHERE rel_tags0.eid_from=_T.cw_eid AND rel_tags0.eid_to=_X.cw_eid
+
−UNION ALL
+
−SELECT _X.cw_eid AS C0, _T.cw_name AS C1, _X.cw_name AS C2
+
−FROM cw_Tag AS _T, cw_Tag AS _X, tags_relation AS rel_tags0
+
−WHERE rel_tags0.eid_from=_T.cw_eid AND rel_tags0.eid_to=_X.cw_eid) AS T1
+
−GROUP BY T1.C0,T1.C2
+
−ORDER BY T1.C2'''),
+
−
+
−    ]
+
−
+
−MULTIPLE_SEL = [
+
−    ("DISTINCT Any X,Y where P is Personne, P nom X , P prenom Y;",
+
−     '''SELECT DISTINCT _P.cw_nom, _P.cw_prenom
+
−FROM cw_Personne AS _P'''),
+
−    ("Any X,Y where P is Personne, P nom X , P prenom Y, not P nom NULL;",
+
−     '''SELECT _P.cw_nom, _P.cw_prenom
+
−FROM cw_Personne AS _P
+
−WHERE NOT (_P.cw_nom IS NULL)'''),
+
−    ("Personne X,Y where X nom NX, Y nom NX, X eid XE, not Y eid XE",
+
−     '''SELECT _X.cw_eid, _Y.cw_eid
+
−FROM cw_Personne AS _X, cw_Personne AS _Y
+
−WHERE _Y.cw_nom=_X.cw_nom AND NOT (_Y.cw_eid=_X.cw_eid)''')
+
−    ]
+
−
+
−NEGATIONS = [
+
−    ("Personne X WHERE NOT X evaluee Y;",
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Personne AS _X
+
−WHERE NOT (EXISTS(SELECT 1 FROM evaluee_relation AS rel_evaluee0 WHERE rel_evaluee0.eid_from=_X.cw_eid))'''),
+
−
+
−    ("Note N WHERE NOT X evaluee N, X eid 0",
+
−     '''SELECT _N.cw_eid
+
−FROM cw_Note AS _N
+
−WHERE NOT (EXISTS(SELECT 1 FROM evaluee_relation AS rel_evaluee0 WHERE rel_evaluee0.eid_from=0 AND rel_evaluee0.eid_to=_N.cw_eid))'''),
+
−
+
−    ('Any X WHERE NOT X travaille S, X is Personne',
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Personne AS _X
+
−WHERE NOT (EXISTS(SELECT 1 FROM travaille_relation AS rel_travaille0 WHERE rel_travaille0.eid_from=_X.cw_eid))'''),
+
−
+
−    ("Personne P where not P datenaiss TODAY",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P
+
−WHERE NOT (DATE(_P.cw_datenaiss)=CURRENT_DATE)'''),
+
−
+
−    ("Personne P where NOT P concerne A",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P
+
−WHERE NOT (EXISTS(SELECT 1 FROM concerne_relation AS rel_concerne0 WHERE rel_concerne0.eid_from=_P.cw_eid))'''),
+
−
+
−    ("Affaire A where not P concerne A",
+
−     '''SELECT _A.cw_eid
+
−FROM cw_Affaire AS _A
+
−WHERE NOT (EXISTS(SELECT 1 FROM concerne_relation AS rel_concerne0 WHERE rel_concerne0.eid_to=_A.cw_eid))'''),
+
−    ("Personne P where not P concerne A, A sujet ~= 'TEST%'",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Affaire AS _A, cw_Personne AS _P
+
−WHERE NOT (EXISTS(SELECT 1 FROM concerne_relation AS rel_concerne0 WHERE rel_concerne0.eid_from=_P.cw_eid AND rel_concerne0.eid_to=_A.cw_eid)) AND _A.cw_sujet ILIKE TEST%'''),
+
−
+
−    ('Any S WHERE NOT T eid 28258, T tags S',
+
−     '''SELECT rel_tags0.eid_to
+
−FROM tags_relation AS rel_tags0
+
−WHERE NOT (rel_tags0.eid_from=28258)'''),
+
−
+
−    ('Any S WHERE T is Tag, T name TN, NOT T eid 28258, T tags S, S name SN',
+
−     '''SELECT _S.cw_eid
+
−FROM cw_CWGroup AS _S, cw_Tag AS _T, tags_relation AS rel_tags0
+
−WHERE NOT (_T.cw_eid=28258) AND rel_tags0.eid_from=_T.cw_eid AND rel_tags0.eid_to=_S.cw_eid
+
−UNION ALL
+
−SELECT _S.cw_eid
+
−FROM cw_State AS _S, cw_Tag AS _T, tags_relation AS rel_tags0
+
−WHERE NOT (_T.cw_eid=28258) AND rel_tags0.eid_from=_T.cw_eid AND rel_tags0.eid_to=_S.cw_eid
+
−UNION ALL
+
−SELECT _S.cw_eid
+
−FROM cw_Tag AS _S, cw_Tag AS _T, tags_relation AS rel_tags0
+
−WHERE NOT (_T.cw_eid=28258) AND rel_tags0.eid_from=_T.cw_eid AND rel_tags0.eid_to=_S.cw_eid'''),
+
−
+
−    ('Any X,Y WHERE X created_by Y, X eid 5, NOT Y eid 6',
+
−     '''SELECT 5, rel_created_by0.eid_to
+
−FROM created_by_relation AS rel_created_by0
+
−WHERE rel_created_by0.eid_from=5 AND NOT (rel_created_by0.eid_to=6)'''),
+
−
+
−    ('Note X WHERE NOT Y evaluee X',
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Note AS _X
+
−WHERE NOT (EXISTS(SELECT 1 FROM evaluee_relation AS rel_evaluee0 WHERE rel_evaluee0.eid_to=_X.cw_eid))'''),
+
−
+
−    ('Any Y WHERE NOT Y evaluee X',
+
−     '''SELECT _Y.cw_eid
+
−FROM cw_CWUser AS _Y
+
−WHERE NOT (EXISTS(SELECT 1 FROM evaluee_relation AS rel_evaluee0 WHERE rel_evaluee0.eid_from=_Y.cw_eid))
+
−UNION ALL
+
−SELECT _Y.cw_eid
+
−FROM cw_Division AS _Y
+
−WHERE NOT (EXISTS(SELECT 1 FROM evaluee_relation AS rel_evaluee0 WHERE rel_evaluee0.eid_from=_Y.cw_eid))
+
−UNION ALL
+
−SELECT _Y.cw_eid
+
−FROM cw_Personne AS _Y
+
−WHERE NOT (EXISTS(SELECT 1 FROM evaluee_relation AS rel_evaluee0 WHERE rel_evaluee0.eid_from=_Y.cw_eid))
+
−UNION ALL
+
−SELECT _Y.cw_eid
+
−FROM cw_Societe AS _Y
+
−WHERE NOT (EXISTS(SELECT 1 FROM evaluee_relation AS rel_evaluee0 WHERE rel_evaluee0.eid_from=_Y.cw_eid))
+
−UNION ALL
+
−SELECT _Y.cw_eid
+
−FROM cw_SubDivision AS _Y
+
−WHERE NOT (EXISTS(SELECT 1 FROM evaluee_relation AS rel_evaluee0 WHERE rel_evaluee0.eid_from=_Y.cw_eid))'''),
+
−
+
−    ('Any X WHERE NOT Y evaluee X, Y is CWUser',
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Note AS _X
+
−WHERE NOT (EXISTS(SELECT 1 FROM evaluee_relation AS rel_evaluee0, cw_CWUser AS _Y WHERE rel_evaluee0.eid_from=_Y.cw_eid AND rel_evaluee0.eid_to=_X.cw_eid))'''),
+
−
+
−    ('Any X,RT WHERE X relation_type RT, NOT X is CWAttribute',
+
−     '''SELECT _X.cw_eid, _X.cw_relation_type
+
−FROM cw_CWRelation AS _X
+
−WHERE _X.cw_relation_type IS NOT NULL'''),
+
−
+
−    ('Any K,V WHERE P is CWProperty, P pkey K, P value V, NOT P for_user U',
+
−     '''SELECT _P.cw_pkey, _P.cw_value
+
−FROM cw_CWProperty AS _P
+
−WHERE _P.cw_for_user IS NULL'''),
+
−
+
−    ('Any S WHERE NOT X in_state S, X is IN(Affaire, CWUser)',
+
−     '''SELECT _S.cw_eid
+
−FROM cw_State AS _S
+
−WHERE NOT (EXISTS(SELECT 1 FROM cw_Affaire AS _X WHERE _X.cw_in_state=_S.cw_eid UNION SELECT 1 FROM cw_CWUser AS _X WHERE _X.cw_in_state=_S.cw_eid))'''),
+
−
+
−    ('Any S WHERE NOT(X in_state S, S name "somename"), X is CWUser',
+
−     '''SELECT _S.cw_eid
+
−FROM cw_State AS _S
+
−WHERE NOT (EXISTS(SELECT 1 FROM cw_CWUser AS _X WHERE _X.cw_in_state=_S.cw_eid AND _S.cw_name=somename))'''),
+
−
+
−# XXXFIXME fail
+
−#         ('Any X,RT WHERE X relation_type RT?, NOT X is CWAttribute',
+
−#      '''SELECT _X.cw_eid, _X.cw_relation_type
+
−# FROM cw_CWRelation AS _X'''),
+
−]
+
−
+
−OUTER_JOIN = [
+
−    ('Any X,S WHERE X travaille S?',
+
−     '''SELECT _X.cw_eid, rel_travaille0.eid_to
+
−FROM cw_Personne AS _X LEFT OUTER JOIN travaille_relation AS rel_travaille0 ON (rel_travaille0.eid_from=_X.cw_eid)'''
+
−    ),
+
−    ('Any S,X WHERE X? travaille S, S is Societe',
+
−     '''SELECT _S.cw_eid, rel_travaille0.eid_from
+
−FROM cw_Societe AS _S LEFT OUTER JOIN travaille_relation AS rel_travaille0 ON (rel_travaille0.eid_to=_S.cw_eid)'''
+
−    ),
+
−
+
−    ('Any N,A WHERE N inline1 A?',
+
−     '''SELECT _N.cw_eid, _N.cw_inline1
+
−FROM cw_Note AS _N'''),
+
−
+
−    ('Any SN WHERE X from_state S?, S name SN',
+
−     '''SELECT _S.cw_name
+
−FROM cw_TrInfo AS _X LEFT OUTER JOIN cw_State AS _S ON (_X.cw_from_state=_S.cw_eid)'''
+
−    ),
+
−
+
−    ('Any A,N WHERE N? inline1 A',
+
−     '''SELECT _A.cw_eid, _N.cw_eid
+
−FROM cw_Affaire AS _A LEFT OUTER JOIN cw_Note AS _N ON (_N.cw_inline1=_A.cw_eid)'''
+
−    ),
+
−
+
−    ('Any A,B,C,D,E,F,G WHERE A eid 12,A creation_date B,A modification_date C,A comment D,A from_state E?,A to_state F?,A wf_info_for G?',
+
−    '''SELECT _A.cw_eid, _A.cw_creation_date, _A.cw_modification_date, _A.cw_comment, _A.cw_from_state, _A.cw_to_state, _A.cw_wf_info_for
+
−FROM cw_TrInfo AS _A
+
−WHERE _A.cw_eid=12'''),
+
−
+
−    ('Any FS,TS,C,D,U ORDERBY D DESC WHERE WF wf_info_for X,WF from_state FS?, WF to_state TS, WF comment C,WF creation_date D, WF owned_by U, X eid 1',
+
−     '''SELECT _WF.cw_from_state, _WF.cw_to_state, _WF.cw_comment, _WF.cw_creation_date, rel_owned_by0.eid_to
+
−FROM cw_TrInfo AS _WF, owned_by_relation AS rel_owned_by0
+
−WHERE _WF.cw_wf_info_for=1 AND _WF.cw_to_state IS NOT NULL AND rel_owned_by0.eid_from=_WF.cw_eid
+
−ORDER BY 4 DESC'''),
+
−
+
−    ('Any X WHERE X is Affaire, S is Societe, EXISTS(X owned_by U OR (X concerne S?, S owned_by U))',
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Affaire AS _X
+
−WHERE EXISTS(SELECT 1 FROM owned_by_relation AS rel_owned_by0, cw_CWUser AS _U, cw_Affaire AS _A LEFT OUTER JOIN concerne_relation AS rel_concerne1 ON (rel_concerne1.eid_from=_A.cw_eid) LEFT OUTER JOIN cw_Societe AS _S ON (rel_concerne1.eid_to=_S.cw_eid), owned_by_relation AS rel_owned_by2 WHERE ((rel_owned_by0.eid_from=_A.cw_eid AND rel_owned_by0.eid_to=_U.cw_eid) OR (rel_owned_by2.eid_from=_S.cw_eid AND rel_owned_by2.eid_to=_U.cw_eid)) AND _X.cw_eid=_A.cw_eid)'''),
+
−
+
−    ('Any C,M WHERE C travaille G?, G evaluee M?, G is Societe',
+
−     '''SELECT _C.cw_eid, rel_evaluee1.eid_to
+
−FROM cw_Personne AS _C LEFT OUTER JOIN travaille_relation AS rel_travaille0 ON (rel_travaille0.eid_from=_C.cw_eid) LEFT OUTER JOIN cw_Societe AS _G ON (rel_travaille0.eid_to=_G.cw_eid) LEFT OUTER JOIN evaluee_relation AS rel_evaluee1 ON (rel_evaluee1.eid_from=_G.cw_eid)'''
+
−     ),
+
−
+
−    ('Any A,C WHERE A documented_by C?, (C is NULL) OR (EXISTS(C require_permission F, '
+
−     'F name "read", F require_group E, U in_group E)), U eid 1',
+
−     '''SELECT _A.cw_eid, rel_documented_by0.eid_to
+
−FROM cw_Affaire AS _A LEFT OUTER JOIN documented_by_relation AS rel_documented_by0 ON (rel_documented_by0.eid_from=_A.cw_eid)
+
−WHERE ((rel_documented_by0.eid_to IS NULL) OR (EXISTS(SELECT 1 FROM require_permission_relation AS rel_require_permission1, cw_CWPermission AS _F, require_group_relation AS rel_require_group2, in_group_relation AS rel_in_group3 WHERE rel_documented_by0.eid_to=rel_require_permission1.eid_from AND rel_require_permission1.eid_to=_F.cw_eid AND _F.cw_name=read AND rel_require_group2.eid_from=_F.cw_eid AND rel_in_group3.eid_to=rel_require_group2.eid_to AND rel_in_group3.eid_from=1)))'''),
+
−
+
−    ("Any X WHERE X eid 12, P? connait X",
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Personne AS _X LEFT OUTER JOIN connait_relation AS rel_connait0 ON (rel_connait0.eid_to=12)
+
−WHERE _X.cw_eid=12'''
+
−    ),
+
−
+
−    ('Any GN, TN ORDERBY GN WHERE T tags G?, T name TN, G name GN',
+
−    '''
+
−SELECT _T0.C1, _T.cw_name
+
−FROM cw_Tag AS _T LEFT OUTER JOIN tags_relation AS rel_tags0 ON (rel_tags0.eid_from=_T.cw_eid) LEFT OUTER JOIN (SELECT _G.cw_eid AS C0, _G.cw_name AS C1
+
−FROM cw_CWGroup AS _G
+
−UNION ALL
+
−SELECT _G.cw_eid AS C0, _G.cw_name AS C1
+
−FROM cw_State AS _G
+
−UNION ALL
+
−SELECT _G.cw_eid AS C0, _G.cw_name AS C1
+
−FROM cw_Tag AS _G) AS _T0 ON (rel_tags0.eid_to=_T0.C0)
+
−ORDER BY 1'''),
+
−
+
−
+
−    # optional variable with additional restriction
+
−    ('Any T,G WHERE T tags G?, G name "hop", G is CWGroup',
+
−     '''SELECT _T.cw_eid, _G.cw_eid
+
−FROM cw_Tag AS _T LEFT OUTER JOIN tags_relation AS rel_tags0 ON (rel_tags0.eid_from=_T.cw_eid) LEFT OUTER JOIN cw_CWGroup AS _G ON (rel_tags0.eid_to=_G.cw_eid AND _G.cw_name=hop)'''),
+
−
+
−    # optional variable with additional invariant restriction
+
−    ('Any T,G WHERE T tags G?, G eid 12',
+
−     '''SELECT _T.cw_eid, rel_tags0.eid_to
+
−FROM cw_Tag AS _T LEFT OUTER JOIN tags_relation AS rel_tags0 ON (rel_tags0.eid_from=_T.cw_eid AND rel_tags0.eid_to=12)'''),
+
−
+
−    # optional variable with additional restriction appearing before the relation
+
−    ('Any T,G WHERE G name "hop", T tags G?, G is CWGroup',
+
−     '''SELECT _T.cw_eid, _G.cw_eid
+
−FROM cw_Tag AS _T LEFT OUTER JOIN tags_relation AS rel_tags0 ON (rel_tags0.eid_from=_T.cw_eid) LEFT OUTER JOIN cw_CWGroup AS _G ON (rel_tags0.eid_to=_G.cw_eid AND _G.cw_name=hop)'''),
+
−
+
−    # optional variable with additional restriction on inlined relation
+
−    # XXX the expected result should be as the query below. So what, raise BadRQLQuery ?
+
−    ('Any T,G,S WHERE T tags G?, G in_state S, S name "hop", G is CWUser',
+
−     '''SELECT _T.cw_eid, _G.cw_eid, _S.cw_eid
+
−FROM cw_State AS _S, cw_Tag AS _T LEFT OUTER JOIN tags_relation AS rel_tags0 ON (rel_tags0.eid_from=_T.cw_eid) LEFT OUTER JOIN cw_CWUser AS _G ON (rel_tags0.eid_to=_G.cw_eid)
+
−WHERE _G.cw_in_state=_S.cw_eid AND _S.cw_name=hop
+
−'''),
+
−
+
−    # optional variable with additional invariant restriction on an inlined relation
+
−    ('Any T,G,S WHERE T tags G, G in_state S?, S eid 1, G is CWUser',
+
−     '''SELECT rel_tags0.eid_from, _G.cw_eid, _G.cw_in_state
+
−FROM cw_CWUser AS _G, tags_relation AS rel_tags0
+
−WHERE rel_tags0.eid_to=_G.cw_eid AND (_G.cw_in_state=1 OR _G.cw_in_state IS NULL)'''),
+
−
+
−    # two optional variables with additional invariant restriction on an inlined relation
+
−    ('Any T,G,S WHERE T tags G?, G in_state S?, S eid 1, G is CWUser',
+
−     '''SELECT _T.cw_eid, _G.cw_eid, _G.cw_in_state
+
−FROM cw_Tag AS _T LEFT OUTER JOIN tags_relation AS rel_tags0 ON (rel_tags0.eid_from=_T.cw_eid) LEFT OUTER JOIN cw_CWUser AS _G ON (rel_tags0.eid_to=_G.cw_eid AND (_G.cw_in_state=1 OR _G.cw_in_state IS NULL))'''),
+
−
+
−    # two optional variables with additional restriction on an inlined relation
+
−    ('Any T,G,S WHERE T tags G?, G in_state S?, S name "hop", G is CWUser',
+
−     '''SELECT _T.cw_eid, _G.cw_eid, _S.cw_eid
+
−FROM cw_Tag AS _T LEFT OUTER JOIN tags_relation AS rel_tags0 ON (rel_tags0.eid_from=_T.cw_eid) LEFT OUTER JOIN cw_CWUser AS _G ON (rel_tags0.eid_to=_G.cw_eid) LEFT OUTER JOIN cw_State AS _S ON (_G.cw_in_state=_S.cw_eid AND _S.cw_name=hop)'''),
+
−
+
−    # two optional variables with additional restriction on an ambigous inlined relation
+
−    ('Any T,G,S WHERE T tags G?, G in_state S?, S name "hop"',
+
−     '''
+
−SELECT _T.cw_eid, _T0.C0, _T0.C1
+
−FROM cw_Tag AS _T LEFT OUTER JOIN tags_relation AS rel_tags0 ON (rel_tags0.eid_from=_T.cw_eid) LEFT OUTER JOIN (SELECT _G.cw_eid AS C0, _S.cw_eid AS C1
+
−FROM cw_Affaire AS _G LEFT OUTER JOIN cw_State AS _S ON (_G.cw_in_state=_S.cw_eid AND _S.cw_name=hop)
+
−UNION ALL
+
−SELECT _G.cw_eid AS C0, _S.cw_eid AS C1
+
−FROM cw_CWUser AS _G LEFT OUTER JOIN cw_State AS _S ON (_G.cw_in_state=_S.cw_eid AND _S.cw_name=hop)
+
−UNION ALL
+
−SELECT _G.cw_eid AS C0, _S.cw_eid AS C1
+
−FROM cw_Note AS _G LEFT OUTER JOIN cw_State AS _S ON (_G.cw_in_state=_S.cw_eid AND _S.cw_name=hop) ) AS _T0 ON (rel_tags0.eid_to=_T0.C0)'''),
+
−
+
−    ('Any O,AD  WHERE NOT S inline1 O, S eid 123, O todo_by AD?',
+
−     '''SELECT _O.cw_eid, rel_todo_by0.eid_to
+
−FROM cw_Affaire AS _O LEFT OUTER JOIN todo_by_relation AS rel_todo_by0 ON (rel_todo_by0.eid_from=_O.cw_eid), cw_Note AS _S
+
−WHERE NOT (_S.cw_inline1=_O.cw_eid) AND _S.cw_eid=123''')
+
−    ]
+
−
+
−VIRTUAL_VARS = [
+
−
+
−    ('Any X WHERE X is CWUser, X creation_date > D1, Y creation_date D1, Y login "SWEB09"',
+
−     '''SELECT _X.cw_eid
+
−FROM cw_CWUser AS _X, cw_CWUser AS _Y
+
−WHERE _X.cw_creation_date>_Y.cw_creation_date AND _Y.cw_login=SWEB09'''),
+
−
+
−    ('Any X WHERE X is CWUser, Y creation_date D1, Y login "SWEB09", X creation_date > D1',
+
−     '''SELECT _X.cw_eid
+
−FROM cw_CWUser AS _X, cw_CWUser AS _Y
+
−WHERE _Y.cw_login=SWEB09 AND _X.cw_creation_date>_Y.cw_creation_date'''),
+
−
+
−    ('Personne P WHERE P travaille S, S tel T, S fax T, S is Societe',
+
−     '''SELECT rel_travaille0.eid_from
+
−FROM cw_Societe AS _S, travaille_relation AS rel_travaille0
+
−WHERE rel_travaille0.eid_to=_S.cw_eid AND _S.cw_tel=_S.cw_fax'''),
+
−
+
−    ("Personne P where X eid 0, X creation_date D, P datenaiss < D, X is Affaire",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Affaire AS _X, cw_Personne AS _P
+
−WHERE _X.cw_eid=0 AND _P.cw_datenaiss<_X.cw_creation_date'''),
+
−
+
−    ("Any N,T WHERE N is Note, N type T;",
+
−     '''SELECT _N.cw_eid, _N.cw_type
+
−FROM cw_Note AS _N'''),
+
−
+
−    ("Personne P where X is Personne, X tel T, X fax F, P fax T+F",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P, cw_Personne AS _X
+
−WHERE _P.cw_fax=(_X.cw_tel + _X.cw_fax)'''),
+
−
+
−    ("Personne P where X tel T, X fax F, P fax IN (T,F)",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Division AS _X, cw_Personne AS _P
+
−WHERE _P.cw_fax IN(_X.cw_tel, _X.cw_fax)
+
−UNION ALL
+
−SELECT _P.cw_eid
+
−FROM cw_Personne AS _P, cw_Personne AS _X
+
−WHERE _P.cw_fax IN(_X.cw_tel, _X.cw_fax)
+
−UNION ALL
+
−SELECT _P.cw_eid
+
−FROM cw_Personne AS _P, cw_Societe AS _X
+
−WHERE _P.cw_fax IN(_X.cw_tel, _X.cw_fax)
+
−UNION ALL
+
−SELECT _P.cw_eid
+
−FROM cw_Personne AS _P, cw_SubDivision AS _X
+
−WHERE _P.cw_fax IN(_X.cw_tel, _X.cw_fax)'''),
+
−
+
−    ("Personne P where X tel T, X fax F, P fax IN (T,F,0832542332)",
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Division AS _X, cw_Personne AS _P
+
−WHERE _P.cw_fax IN(_X.cw_tel, _X.cw_fax, 832542332)
+
−UNION ALL
+
−SELECT _P.cw_eid
+
−FROM cw_Personne AS _P, cw_Personne AS _X
+
−WHERE _P.cw_fax IN(_X.cw_tel, _X.cw_fax, 832542332)
+
−UNION ALL
+
−SELECT _P.cw_eid
+
−FROM cw_Personne AS _P, cw_Societe AS _X
+
−WHERE _P.cw_fax IN(_X.cw_tel, _X.cw_fax, 832542332)
+
−UNION ALL
+
−SELECT _P.cw_eid
+
−FROM cw_Personne AS _P, cw_SubDivision AS _X
+
−WHERE _P.cw_fax IN(_X.cw_tel, _X.cw_fax, 832542332)'''),
+
−    ]
+
−
+
−FUNCS = [
+
−    ("Any COUNT(P) WHERE P is Personne",
+
−     '''SELECT COUNT(_P.cw_eid)
+
−FROM cw_Personne AS _P'''),
+
−    ]
+
−
+
−SYMMETRIC = [
+
−    ('Any P WHERE X eid 0, X connait P',
+
−     '''SELECT DISTINCT _P.cw_eid
+
−FROM connait_relation AS rel_connait0, cw_Personne AS _P
+
−WHERE (rel_connait0.eid_from=0 AND rel_connait0.eid_to=_P.cw_eid OR rel_connait0.eid_to=0 AND rel_connait0.eid_from=_P.cw_eid)'''
+
−     ),
+
−
+
−    ('Any P WHERE X connait P',
+
−    '''SELECT DISTINCT _P.cw_eid
+
−FROM connait_relation AS rel_connait0, cw_Personne AS _P
+
−WHERE (rel_connait0.eid_to=_P.cw_eid OR rel_connait0.eid_from=_P.cw_eid)'''
+
−    ),
+
−
+
−    ('Any X WHERE X connait P',
+
−    '''SELECT DISTINCT _X.cw_eid
+
−FROM connait_relation AS rel_connait0, cw_Personne AS _X
+
−WHERE (rel_connait0.eid_from=_X.cw_eid OR rel_connait0.eid_to=_X.cw_eid)'''
+
−     ),
+
−
+
−    ('Any P WHERE X eid 0, NOT X connait P',
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P
+
−WHERE NOT (EXISTS(SELECT 1 FROM connait_relation AS rel_connait0 WHERE (rel_connait0.eid_from=0 AND rel_connait0.eid_to=_P.cw_eid OR rel_connait0.eid_to=0 AND rel_connait0.eid_from=_P.cw_eid)))'''),
+
−
+
−    ('Any P WHERE NOT X connait P',
+
−    '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P
+
−WHERE NOT (EXISTS(SELECT 1 FROM connait_relation AS rel_connait0 WHERE (rel_connait0.eid_to=_P.cw_eid OR rel_connait0.eid_from=_P.cw_eid)))'''),
+
−
+
−    ('Any X WHERE NOT X connait P',
+
−    '''SELECT _X.cw_eid
+
−FROM cw_Personne AS _X
+
−WHERE NOT (EXISTS(SELECT 1 FROM connait_relation AS rel_connait0 WHERE (rel_connait0.eid_from=_X.cw_eid OR rel_connait0.eid_to=_X.cw_eid)))'''),
+
−
+
−    ('Any P WHERE X connait P, P nom "nom"',
+
−     '''SELECT DISTINCT _P.cw_eid
+
−FROM connait_relation AS rel_connait0, cw_Personne AS _P
+
−WHERE (rel_connait0.eid_to=_P.cw_eid OR rel_connait0.eid_from=_P.cw_eid) AND _P.cw_nom=nom'''),
+
−
+
−    ('Any X WHERE X connait P, P nom "nom"',
+
−     '''SELECT DISTINCT _X.cw_eid
+
−FROM connait_relation AS rel_connait0, cw_Personne AS _P, cw_Personne AS _X
+
−WHERE (rel_connait0.eid_from=_X.cw_eid AND rel_connait0.eid_to=_P.cw_eid OR rel_connait0.eid_to=_X.cw_eid AND rel_connait0.eid_from=_P.cw_eid) AND _P.cw_nom=nom'''
+
−    ),
+
−
+
−    ('Any X ORDERBY X DESC LIMIT 9 WHERE E eid 0, E connait X',
+
−    '''SELECT DISTINCT _X.cw_eid
+
−FROM connait_relation AS rel_connait0, cw_Personne AS _X
+
−WHERE (rel_connait0.eid_from=0 AND rel_connait0.eid_to=_X.cw_eid OR rel_connait0.eid_to=0 AND rel_connait0.eid_from=_X.cw_eid)
+
−ORDER BY 1 DESC
+
−LIMIT 9'''
+
−     ),
+
−
+
−    ('DISTINCT Any P WHERE P connait S OR S connait P, S nom "chouette"',
+
−     '''SELECT DISTINCT _P.cw_eid
+
−FROM connait_relation AS rel_connait0, cw_Personne AS _P, cw_Personne AS _S
+
−WHERE (rel_connait0.eid_from=_P.cw_eid AND rel_connait0.eid_to=_S.cw_eid OR rel_connait0.eid_to=_P.cw_eid AND rel_connait0.eid_from=_S.cw_eid) AND _S.cw_nom=chouette'''
+
−     )
+
−    ]
+
−
+
−INLINE = [
+
−    ('Any P, L WHERE N ecrit_par P, P nom L, N eid 0',
+
−     '''SELECT _P.cw_eid, _P.cw_nom
+
−FROM cw_Note AS _N, cw_Personne AS _P
+
−WHERE _N.cw_ecrit_par=_P.cw_eid AND _N.cw_eid=0'''),
+
−
+
−    ('Any N WHERE NOT N ecrit_par P, P nom "toto"',
+
−     '''SELECT _N.cw_eid
+
−FROM cw_Note AS _N, cw_Personne AS _P
+
−WHERE NOT (_N.cw_ecrit_par=_P.cw_eid) AND _P.cw_nom=toto'''),
+
−
+
−    ('Any P WHERE NOT N ecrit_par P, P nom "toto"',
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Personne AS _P
+
−WHERE NOT (EXISTS(SELECT 1 FROM cw_Note AS _N WHERE _N.cw_ecrit_par=_P.cw_eid)) AND _P.cw_nom=toto'''),
+
−
+
−    ('Any P WHERE N ecrit_par P, N eid 0',
+
−    '''SELECT _N.cw_ecrit_par
+
−FROM cw_Note AS _N
+
−WHERE _N.cw_ecrit_par IS NOT NULL AND _N.cw_eid=0'''),
+
−
+
−    ('Any P WHERE N ecrit_par P, P is Personne, N eid 0',
+
−    '''SELECT _P.cw_eid
+
−FROM cw_Note AS _N, cw_Personne AS _P
+
−WHERE _N.cw_ecrit_par=_P.cw_eid AND _N.cw_eid=0'''),
+
−
+
−    ('Any P WHERE NOT N ecrit_par P, P is Personne, N eid 512',
+
−     '''SELECT _P.cw_eid
+
−FROM cw_Note AS _N, cw_Personne AS _P
+
−WHERE NOT (_N.cw_ecrit_par=_P.cw_eid) AND _N.cw_eid=512'''),
+
−
+
−    ('Any S,ES,T WHERE S state_of ET, ET name "CWUser", ES allowed_transition T, T destination_state S',
+
−     '''SELECT _T.cw_destination_state, rel_allowed_transition1.eid_from, _T.cw_eid
+
−FROM allowed_transition_relation AS rel_allowed_transition1, cw_Transition AS _T, cw_Workflow AS _ET, state_of_relation AS rel_state_of0
+
−WHERE _T.cw_destination_state=rel_state_of0.eid_from AND rel_state_of0.eid_to=_ET.cw_eid AND _ET.cw_name=CWUser AND rel_allowed_transition1.eid_to=_T.cw_eid'''),
+
−
+
−    ('Any O WHERE S eid 0, S in_state O',
+
−     '''SELECT _S.cw_in_state
+
−FROM cw_Affaire AS _S
+
−WHERE _S.cw_eid=0 AND _S.cw_in_state IS NOT NULL
+
−UNION ALL
+
−SELECT _S.cw_in_state
+
−FROM cw_CWUser AS _S
+
−WHERE _S.cw_eid=0 AND _S.cw_in_state IS NOT NULL
+
−UNION ALL
+
−SELECT _S.cw_in_state
+
−FROM cw_Note AS _S
+
−WHERE _S.cw_eid=0 AND _S.cw_in_state IS NOT NULL'''),
+
−
+
−    ('Any X WHERE NOT Y for_user X, X eid 123',
+
−     '''SELECT 123
+
−WHERE NOT (EXISTS(SELECT 1 FROM cw_CWProperty AS _Y WHERE _Y.cw_for_user=123))
+
−'''),
+
−
+
−    ]
+
−
+
−INTERSECT = [
+
−    ('Any SN WHERE NOT X in_state S, S name SN',
+
−     '''SELECT _S.cw_name
+
−FROM cw_State AS _S
+
−WHERE NOT (EXISTS(SELECT 1 FROM cw_Affaire AS _X WHERE _X.cw_in_state=_S.cw_eid UNION SELECT 1 FROM cw_Note AS _X WHERE _X.cw_in_state=_S.cw_eid UNION SELECT 1 FROM cw_CWUser AS _X WHERE _X.cw_in_state=_S.cw_eid))'''),
+
−
+
−    ('Any PN WHERE NOT X travaille S, X nom PN, S is IN(Division, Societe)',
+
−     '''SELECT _X.cw_nom
+
−FROM cw_Personne AS _X
+
−WHERE NOT (EXISTS(SELECT 1 FROM travaille_relation AS rel_travaille0, cw_Division AS _S WHERE rel_travaille0.eid_from=_X.cw_eid AND rel_travaille0.eid_to=_S.cw_eid UNION SELECT 1 FROM travaille_relation AS rel_travaille1, cw_Societe AS _S WHERE rel_travaille1.eid_from=_X.cw_eid AND rel_travaille1.eid_to=_S.cw_eid))'''),
+
−
+
−    ('Any PN WHERE NOT X travaille S, S nom PN, S is IN(Division, Societe)',
+
−     '''SELECT _S.cw_nom
+
−FROM cw_Division AS _S
+
−WHERE NOT (EXISTS(SELECT 1 FROM travaille_relation AS rel_travaille0 WHERE rel_travaille0.eid_to=_S.cw_eid))
+
−UNION ALL
+
−SELECT _S.cw_nom
+
−FROM cw_Societe AS _S
+
−WHERE NOT (EXISTS(SELECT 1 FROM travaille_relation AS rel_travaille0 WHERE rel_travaille0.eid_to=_S.cw_eid))'''),
+
−
+
−    ('Personne X WHERE NOT X travaille S, S nom "chouette"',
+
−     '''SELECT _X.cw_eid
+
−FROM cw_Division AS _S, cw_Personne AS _X
+
−WHERE NOT (EXISTS(SELECT 1 FROM travaille_relation AS rel_travaille0 WHERE rel_travaille0.eid_from=_X.cw_eid AND rel_travaille0.eid_to=_S.cw_eid)) AND _S.cw_nom=chouette
+
−UNION ALL
+
−SELECT _X.cw_eid
+
−FROM cw_Personne AS _X, cw_Societe AS _S
+
−WHERE NOT (EXISTS(SELECT 1 FROM travaille_relation AS rel_travaille0 WHERE rel_travaille0.eid_from=_X.cw_eid AND rel_travaille0.eid_to=_S.cw_eid)) AND _S.cw_nom=chouette
+
−UNION ALL
+
−SELECT _X.cw_eid
+
−FROM cw_Personne AS _X, cw_SubDivision AS _S
+
−WHERE NOT (EXISTS(SELECT 1 FROM travaille_relation AS rel_travaille0 WHERE rel_travaille0.eid_from=_X.cw_eid AND rel_travaille0.eid_to=_S.cw_eid)) AND _S.cw_nom=chouette'''),
+
−
+
−    ('Any X WHERE X is ET, ET eid 2',
+
−     '''SELECT rel_is0.eid_from
+
−FROM is_relation AS rel_is0
+
−WHERE rel_is0.eid_to=2'''),
+
−
+
−    ]
+
−from logilab.database import get_db_helper
+
−
+
−class CWRQLTC(RQLGeneratorTC):
+
−    schema = schema
+
−
+
−    def test_nonregr_sol(self):
+
−        delete = self.rqlhelper.parse(
+
−            'DELETE X read_permission READ_PERMISSIONSUBJECT,X add_permission ADD_PERMISSIONSUBJECT,'
+
−            'X in_basket IN_BASKETSUBJECT,X delete_permission DELETE_PERMISSIONSUBJECT,'
+
−            'X update_permission UPDATE_PERMISSIONSUBJECT,'
+
−            'X created_by CREATED_BYSUBJECT,X is ISSUBJECT,X is_instance_of IS_INSTANCE_OFSUBJECT,'
+
−            'X owned_by OWNED_BYSUBJECT,X specializes SPECIALIZESSUBJECT,ISOBJECT is X,'
+
−            'SPECIALIZESOBJECT specializes X,IS_INSTANCE_OFOBJECT is_instance_of X,'
+
−            'TO_ENTITYOBJECT to_entity X,FROM_ENTITYOBJECT from_entity X '
+
−            'WHERE X is CWEType')
+
−        self.rqlhelper.compute_solutions(delete)
+
−        def var_sols(var):
+
−            s = set()
+
−            for sol in delete.solutions:
+
−                s.add(sol.get(var))
+
−            return s
+
−        self.assertEquals(var_sols('FROM_ENTITYOBJECT'), set(('CWAttribute', 'CWRelation')))
+
−        self.assertEquals(var_sols('FROM_ENTITYOBJECT'), delete.defined_vars['FROM_ENTITYOBJECT'].stinfo['possibletypes'])
+
−        self.assertEquals(var_sols('ISOBJECT'),
+
−                          set(x.type for x in self.schema.entities() if not x.final))
+
−        self.assertEquals(var_sols('ISOBJECT'), delete.defined_vars['ISOBJECT'].stinfo['possibletypes'])
+
−
+
−
+
−class PostgresSQLGeneratorTC(RQLGeneratorTC):
+
−    schema = schema
+
−
+
−    #capture = True
+
−    def setUp(self):
+
−        RQLGeneratorTC.setUp(self)
+
−        dbhelper = get_db_helper('postgres')
+
−        self.o = SQLGenerator(schema, dbhelper)
+
−
+
−    def _norm_sql(self, sql):
+
−        return sql.strip()
+
−
+
−    def _check(self, rql, sql, varmap=None, args=None):
+
−        if args is None:
+
−            args = {'text': 'hip hop momo'}
+
−        try:
+
−            union = self._prepare(rql)
+
−            r, nargs, cbs = self.o.generate(union, args,
+
−                                            varmap=varmap)
+
−            args.update(nargs)
+
−            self.assertLinesEquals((r % args).strip(), self._norm_sql(sql), striplines=True)
+
−        except Exception, ex:
+
−            if 'r' in locals():
+
−                try:
+
−                    print (r%args).strip()
+
−                except KeyError:
+
−                    print 'strange, missing substitution'
+
−                    print r, nargs
+
−                print '!='
+
−                print sql.strip()
+
−            raise
+
−
+
−    def _parse(self, rqls):
+
−        for rql, sql in rqls:
+
−            yield self._check, rql, sql
+
−
+
−    def _checkall(self, rql, sql):
+
−        try:
+
−            rqlst = self._prepare(rql)
+
−            r, args, cbs = self.o.generate(rqlst)
+
−            self.assertEqual((r.strip(), args), sql)
+
−        except Exception, ex:
+
−            print rql
+
−            if 'r' in locals():
+
−                print r.strip()
+
−                print '!='
+
−                print sql[0].strip()
+
−            raise
+
−        return
+
−
+
−    def test1(self):
+
−        self._checkall('Any count(RDEF) WHERE RDEF relation_type X, X eid %(x)s',
+
−                       ("""SELECT COUNT(T1.C0) FROM (SELECT _RDEF.cw_eid AS C0
+
−FROM cw_CWAttribute AS _RDEF
+
−WHERE _RDEF.cw_relation_type=%(x)s
+
−UNION ALL
+
−SELECT _RDEF.cw_eid AS C0
+
−FROM cw_CWRelation AS _RDEF
+
−WHERE _RDEF.cw_relation_type=%(x)s) AS T1""", {}),
+
−                       )
+
−
+
−    def test2(self):
+
−        self._checkall('Any X WHERE C comments X, C eid %(x)s',
+
−                       ('''SELECT rel_comments0.eid_to
+
−FROM comments_relation AS rel_comments0
+
−WHERE rel_comments0.eid_from=%(x)s''', {})
+
−                       )
+
−
+
−    def test_cache_1(self):
+
−        self._check('Any X WHERE X in_basket B, B eid 12',
+
−                    '''SELECT rel_in_basket0.eid_from
+
−FROM in_basket_relation AS rel_in_basket0
+
−WHERE rel_in_basket0.eid_to=12''')
+
−
+
−        self._check('Any X WHERE X in_basket B, B eid 12',
+
−                    '''SELECT rel_in_basket0.eid_from
+
−FROM in_basket_relation AS rel_in_basket0
+
−WHERE rel_in_basket0.eid_to=12''')
+
−
+
−    def test_varmap1(self):
+
−        self._check('Any X,L WHERE X is CWUser, X in_group G, X login L, G name "users"',
+
−                    '''SELECT T00.x, T00.l
+
−FROM T00, cw_CWGroup AS _G, in_group_relation AS rel_in_group0
+
−WHERE rel_in_group0.eid_from=T00.x AND rel_in_group0.eid_to=_G.cw_eid AND _G.cw_name=users''',
+
−                    varmap={'X': 'T00.x', 'X.login': 'T00.l'})
+
−
+
−    def test_varmap2(self):
+
−        self._check('Any X,L,GN WHERE X is CWUser, X in_group G, X login L, G name GN',
+
−                    '''SELECT T00.x, T00.l, _G.cw_name
+
−FROM T00, cw_CWGroup AS _G, in_group_relation AS rel_in_group0
+
−WHERE rel_in_group0.eid_from=T00.x AND rel_in_group0.eid_to=_G.cw_eid''',
+
−                    varmap={'X': 'T00.x', 'X.login': 'T00.l'})
+
−
+
−    def test_varmap3(self):
+
−        self._check('Any %(x)s,D WHERE F data D, F is File',
+
−                    'SELECT 728, _TDF0.C0\nFROM _TDF0',
+
−                    args={'x': 728},
+
−                    varmap={'F.data': '_TDF0.C0', 'D': '_TDF0.C0'})
+
−
+
−    def test_is_null_transform(self):
+
−        union = self._prepare('Any X WHERE X login %(login)s')
+
−        r, args, cbs = self.o.generate(union, {'login': None})
+
−        self.assertLinesEquals((r % args).strip(),
+
−                               '''SELECT _X.cw_eid
+
−FROM cw_CWUser AS _X
+
−WHERE _X.cw_login IS NULL''')
+
−
+
−
+
−    def test_date_extraction(self):
+
−        self._check("Any MONTH(D) WHERE P is Personne, P creation_date D",
+
−                    '''SELECT CAST(EXTRACT(MONTH from _P.cw_creation_date) AS INTEGER)
+
−FROM cw_Personne AS _P''')
+
−
+
−    def test_substring(self):
+
−        self._check("Any SUBSTRING(N, 1, 1) WHERE P nom N, P is Personne",
+
−                    '''SELECT SUBSTR(_P.cw_nom, 1, 1)
+
−FROM cw_Personne AS _P''')
+
−
+
−    def test_parser_parse(self):
+
−        for t in self._parse(PARSER):
+
−            yield t
+
−
+
−    def test_basic_parse(self):
+
−        for t in self._parse(BASIC):
+
−            yield t
+
−
+
−    def test_advanced_parse(self):
+
−        for t in self._parse(ADVANCED):
+
−            yield t
+
−
+
−    def test_outer_join_parse(self):
+
−        for t in self._parse(OUTER_JOIN):
+
−            yield t
+
−
+
−    def test_virtual_vars_parse(self):
+
−        for t in self._parse(VIRTUAL_VARS):
+
−            yield t
+
−
+
−    def test_multiple_sel_parse(self):
+
−        for t in self._parse(MULTIPLE_SEL):
+
−            yield t
+
−
+
−    def test_functions(self):
+
−        for t in self._parse(FUNCS):
+
−            yield t
+
−
+
−    def test_negation(self):
+
−        for t in self._parse(NEGATIONS):
+
−            yield t
+
−
+
−    def test_intersection(self):
+
−        for t in self._parse(INTERSECT):
+
−            yield t
+
−
+
−    def test_union(self):
+
−        for t in self._parse((
+
−            ('(Any N ORDERBY 1 WHERE X name N, X is State)'
+
−             ' UNION '
+
−             '(Any NN ORDERBY 1 WHERE XX name NN, XX is Transition)',
+
−             '''(SELECT _X.cw_name
+
−FROM cw_State AS _X
+
−ORDER BY 1)
+
−UNION ALL
+
−(SELECT _XX.cw_name
+
−FROM cw_Transition AS _XX
+
−ORDER BY 1)'''),
+
−            )):
+
−            yield t
+
−
+
−    def test_subquery(self):
+
−        for t in self._parse((
+
−
+
−            ('Any N ORDERBY 1 WITH N BEING '
+
−             '((Any N WHERE X name N, X is State)'
+
−             ' UNION '
+
−             '(Any NN WHERE XX name NN, XX is Transition))',
+
−             '''SELECT _T0.C0
+
−FROM ((SELECT _X.cw_name AS C0
+
−FROM cw_State AS _X)
+
−UNION ALL
+
−(SELECT _XX.cw_name AS C0
+
−FROM cw_Transition AS _XX)) AS _T0
+
−ORDER BY 1'''),
+
−
+
−            ('Any N,NX ORDERBY NX WITH N,NX BEING '
+
−             '((Any N,COUNT(X) GROUPBY N WHERE X name N, X is State HAVING COUNT(X)>1)'
+
−             ' UNION '
+
−             '(Any N,COUNT(X) GROUPBY N WHERE X name N, X is Transition HAVING COUNT(X)>1))',
+
−             '''SELECT _T0.C0, _T0.C1
+
−FROM ((SELECT _X.cw_name AS C0, COUNT(_X.cw_eid) AS C1
+
−FROM cw_State AS _X
+
−GROUP BY _X.cw_name
+
−HAVING COUNT(_X.cw_eid)>1)
+
−UNION ALL
+
−(SELECT _X.cw_name AS C0, COUNT(_X.cw_eid) AS C1
+
−FROM cw_Transition AS _X
+
−GROUP BY _X.cw_name
+
−HAVING COUNT(_X.cw_eid)>1)) AS _T0
+
−ORDER BY 2'''),
+
−
+
−            ('Any N,COUNT(X) GROUPBY N HAVING COUNT(X)>1 '
+
−             'WITH X, N BEING ((Any X, N WHERE X name N, X is State) UNION '
+
−             '                 (Any X, N WHERE X name N, X is Transition))',
+
−             '''SELECT _T0.C1, COUNT(_T0.C0)
+
−FROM ((SELECT _X.cw_eid AS C0, _X.cw_name AS C1
+
−FROM cw_State AS _X)
+
−UNION ALL
+
−(SELECT _X.cw_eid AS C0, _X.cw_name AS C1
+
−FROM cw_Transition AS _X)) AS _T0
+
−GROUP BY _T0.C1
+
−HAVING COUNT(_T0.C0)>1'''),
+
−
+
−            ('Any ETN,COUNT(X) GROUPBY ETN WHERE X is ET, ET name ETN '
+
−             'WITH X BEING ((Any X WHERE X is Societe) UNION (Any X WHERE X is Affaire, (EXISTS(X owned_by 1)) OR ((EXISTS(D concerne B?, B owned_by 1, X identity D, B is Note)) OR (EXISTS(F concerne E?, E owned_by 1, E is Societe, X identity F)))))',
+
−             '''SELECT _ET.cw_name, COUNT(_T0.C0)
+
−FROM ((SELECT _X.cw_eid AS C0
+
−FROM cw_Societe AS _X)
+
−UNION ALL
+
−(SELECT _X.cw_eid AS C0
+
−FROM cw_Affaire AS _X
+
−WHERE ((EXISTS(SELECT 1 FROM owned_by_relation AS rel_owned_by0 WHERE rel_owned_by0.eid_from=_X.cw_eid AND rel_owned_by0.eid_to=1)) OR (((EXISTS(SELECT 1 FROM cw_Affaire AS _D LEFT OUTER JOIN concerne_relation AS rel_concerne1 ON (rel_concerne1.eid_from=_D.cw_eid) LEFT OUTER JOIN cw_Note AS _B ON (rel_concerne1.eid_to=_B.cw_eid), owned_by_relation AS rel_owned_by2 WHERE rel_owned_by2.eid_from=_B.cw_eid AND rel_owned_by2.eid_to=1 AND _X.cw_eid=_D.cw_eid)) OR (EXISTS(SELECT 1 FROM cw_Affaire AS _F LEFT OUTER JOIN concerne_relation AS rel_concerne3 ON (rel_concerne3.eid_from=_F.cw_eid) LEFT OUTER JOIN cw_Societe AS _E ON (rel_concerne3.eid_to=_E.cw_eid), owned_by_relation AS rel_owned_by4 WHERE rel_owned_by4.eid_from=_E.cw_eid AND rel_owned_by4.eid_to=1 AND _X.cw_eid=_F.cw_eid))))))) AS _T0, cw_CWEType AS _ET, is_relation AS rel_is0
+
−WHERE rel_is0.eid_from=_T0.C0 AND rel_is0.eid_to=_ET.cw_eid
+
−GROUP BY _ET.cw_name'''),
+
−            )):
+
−            yield t
+
−
+
−
+
−    def test_subquery_error(self):
+
−        rql = ('Any N WHERE X name N WITH X BEING '
+
−               '((Any X WHERE X is State)'
+
−               ' UNION '
+
−               ' (Any X WHERE X is Transition))')
+
−        rqlst = self._prepare(rql)
+
−        self.assertRaises(BadRQLQuery, self.o.generate, rqlst)
+
−
+
−    def test_symmetric(self):
+
−        for t in self._parse(SYMMETRIC):
+
−            yield t
+
−
+
−    def test_inline(self):
+
−        for t in self._parse(INLINE):
+
−            yield t
+
−
+
−    def test_has_text(self):
+
−        for t in self._parse((
+
−            ('Any X WHERE X has_text "toto tata"',
+
−             """SELECT appears0.uid
+
−FROM appears AS appears0
+
−WHERE appears0.words @@ to_tsquery('default', 'toto&tata')"""),
+
−
+
−            ('Personne X WHERE X has_text "toto tata"',
+
−             """SELECT _X.eid
+
−FROM appears AS appears0, entities AS _X
+
−WHERE appears0.words @@ to_tsquery('default', 'toto&tata') AND appears0.uid=_X.eid AND _X.type='Personne'"""),
+
−
+
−            ('Personne X WHERE X has_text %(text)s',
+
−             """SELECT _X.eid
+
−FROM appears AS appears0, entities AS _X
+
−WHERE appears0.words @@ to_tsquery('default', 'hip&hop&momo') AND appears0.uid=_X.eid AND _X.type='Personne'"""),
+
−
+
−            ('Any X WHERE X has_text "toto tata", X name "tutu", X is IN (Basket,Folder)',
+
−             """SELECT _X.cw_eid
+
−FROM appears AS appears0, cw_Basket AS _X
+
−WHERE appears0.words @@ to_tsquery('default', 'toto&tata') AND appears0.uid=_X.cw_eid AND _X.cw_name=tutu
+
−UNION ALL
+
−SELECT _X.cw_eid
+
−FROM appears AS appears0, cw_Folder AS _X
+
−WHERE appears0.words @@ to_tsquery('default', 'toto&tata') AND appears0.uid=_X.cw_eid AND _X.cw_name=tutu
+
−"""),
+
−
+
−            ('Personne X where X has_text %(text)s, X travaille S, S has_text %(text)s',
+
−             """SELECT _X.eid
+
−FROM appears AS appears0, appears AS appears2, entities AS _X, travaille_relation AS rel_travaille1
+
−WHERE appears0.words @@ to_tsquery('default', 'hip&hop&momo') AND appears0.uid=_X.eid AND _X.type='Personne' AND _X.eid=rel_travaille1.eid_from AND appears2.uid=rel_travaille1.eid_to AND appears2.words @@ to_tsquery('default', 'hip&hop&momo')"""),
+
−            )):
+
−            yield t
+
−
+
−
+
−    def test_from_clause_needed(self):
+
−        queries = [("Any 1 WHERE EXISTS(T is CWGroup, T name 'managers')",
+
−                    '''SELECT 1
+
−WHERE EXISTS(SELECT 1 FROM cw_CWGroup AS _T WHERE _T.cw_name=managers)'''),
+
−                   ('Any X,Y WHERE NOT X created_by Y, X eid 5, Y eid 6',
+
−                    '''SELECT 5, 6
+
−WHERE NOT (EXISTS(SELECT 1 FROM created_by_relation AS rel_created_by0 WHERE rel_created_by0.eid_from=5 AND rel_created_by0.eid_to=6))'''),
+
−                   ]
+
−        for t in self._parse(queries):
+
−            yield t
+
−
+
−    def test_ambigous_exists_no_from_clause(self):
+
−        self._check('Any COUNT(U) WHERE U eid 1, EXISTS (P owned_by U, P is IN (Note, Affaire))',
+
−                    '''SELECT COUNT(1)
+
−WHERE EXISTS(SELECT 1 FROM owned_by_relation AS rel_owned_by0, cw_Affaire AS _P WHERE rel_owned_by0.eid_from=_P.cw_eid AND rel_owned_by0.eid_to=1 UNION SELECT 1 FROM owned_by_relation AS rel_owned_by1, cw_Note AS _P WHERE rel_owned_by1.eid_from=_P.cw_eid AND rel_owned_by1.eid_to=1)''')
+
−
+
−    def test_attr_map_sqlcb(self):
+
−        def generate_ref(gen, linkedvar, rel):
+
−            linkedvar.accept(gen)
+
−            return 'VERSION_DATA(%s)' % linkedvar._q_sql
+
−        self.o.attr_map['Affaire.ref'] = (generate_ref, False)
+
−        try:
+
−            self._check('Any R WHERE X ref R',
+
−                        '''SELECT VERSION_DATA(_X.cw_eid)
+
−FROM cw_Affaire AS _X''')
+
−            self._check('Any X WHERE X ref 1',
+
−                        '''SELECT _X.cw_eid
+
−FROM cw_Affaire AS _X
+
−WHERE VERSION_DATA(_X.cw_eid)=1''')
+
−        finally:
+
−            self.o.attr_map.clear()
+
−
+
−    def test_attr_map_sourcecb(self):
+
−        cb = lambda x,y: None
+
−        self.o.attr_map['Affaire.ref'] = (cb, True)
+
−        try:
+
−            union = self._prepare('Any R WHERE X ref R')
+
−            r, nargs, cbs = self.o.generate(union, args={})
+
−            self.assertLinesEquals(r.strip(), 'SELECT _X.cw_ref\nFROM cw_Affaire AS _X')
+
−            self.assertEquals(cbs, {0: [cb]})
+
−        finally:
+
−            self.o.attr_map.clear()
+
−
+
−
+
−class SqliteSQLGeneratorTC(PostgresSQLGeneratorTC):
+
−
+
−    def setUp(self):
+
−        RQLGeneratorTC.setUp(self)
+
−        dbhelper = get_db_helper('sqlite')
+
−        self.o = SQLGenerator(schema, dbhelper)
+
−
+
−    def _norm_sql(self, sql):
+
−        return sql.strip().replace(' ILIKE ', ' LIKE ')
+
−
+
−    def test_date_extraction(self):
+
−        self._check("Any MONTH(D) WHERE P is Personne, P creation_date D",
+
−                    '''SELECT MONTH(_P.cw_creation_date)
+
−FROM cw_Personne AS _P''')
+
−
+
−    def test_union(self):
+
−        for t in self._parse((
+
−            ('(Any N ORDERBY 1 WHERE X name N, X is State)'
+
−             ' UNION '
+
−             '(Any NN ORDERBY 1 WHERE XX name NN, XX is Transition)',
+
−             '''SELECT _X.cw_name
+
−FROM cw_State AS _X
+
−ORDER BY 1
+
−UNION ALL
+
−SELECT _XX.cw_name
+
−FROM cw_Transition AS _XX
+
−ORDER BY 1'''),
+
−            )):
+
−            yield t
+
−
+
−
+
−    def test_subquery(self):
+
−        # NOTE: no paren around UNION with sqlitebackend
+
−        for t in self._parse((
+
−
+
−            ('Any N ORDERBY 1 WITH N BEING '
+
−             '((Any N WHERE X name N, X is State)'
+
−             ' UNION '
+
−             '(Any NN WHERE XX name NN, XX is Transition))',
+
−             '''SELECT _T0.C0
+
−FROM (SELECT _X.cw_name AS C0
+
−FROM cw_State AS _X
+
−UNION ALL
+
−SELECT _XX.cw_name AS C0
+
−FROM cw_Transition AS _XX) AS _T0
+
−ORDER BY 1'''),
+
−
+
−            ('Any N,NX ORDERBY NX WITH N,NX BEING '
+
−             '((Any N,COUNT(X) GROUPBY N WHERE X name N, X is State HAVING COUNT(X)>1)'
+
−             ' UNION '
+
−             '(Any N,COUNT(X) GROUPBY N WHERE X name N, X is Transition HAVING COUNT(X)>1))',
+
−             '''SELECT _T0.C0, _T0.C1
+
−FROM (SELECT _X.cw_name AS C0, COUNT(_X.cw_eid) AS C1
+
−FROM cw_State AS _X
+
−GROUP BY _X.cw_name
+
−HAVING COUNT(_X.cw_eid)>1
+
−UNION ALL
+
−SELECT _X.cw_name AS C0, COUNT(_X.cw_eid) AS C1
+
−FROM cw_Transition AS _X
+
−GROUP BY _X.cw_name
+
−HAVING COUNT(_X.cw_eid)>1) AS _T0
+
−ORDER BY 2'''),
+
−
+
−            ('Any N,COUNT(X) GROUPBY N HAVING COUNT(X)>1 '
+
−             'WITH X, N BEING ((Any X, N WHERE X name N, X is State) UNION '
+
−             '                 (Any X, N WHERE X name N, X is Transition))',
+
−             '''SELECT _T0.C1, COUNT(_T0.C0)
+
−FROM (SELECT _X.cw_eid AS C0, _X.cw_name AS C1
+
−FROM cw_State AS _X
+
−UNION ALL
+
−SELECT _X.cw_eid AS C0, _X.cw_name AS C1
+
−FROM cw_Transition AS _X) AS _T0
+
−GROUP BY _T0.C1
+
−HAVING COUNT(_T0.C0)>1'''),
+
−            )):
+
−            yield t
+
−
+
−    def test_has_text(self):
+
−        for t in self._parse((
+
−            ('Any X WHERE X has_text "toto tata"',
+
−             """SELECT DISTINCT appears0.uid
+
−FROM appears AS appears0
+
−WHERE appears0.word_id IN (SELECT word_id FROM word WHERE word in ('toto', 'tata'))"""),
+
−
+
−            ('Any X WHERE X has_text %(text)s',
+
−             """SELECT DISTINCT appears0.uid
+
−FROM appears AS appears0
+
−WHERE appears0.word_id IN (SELECT word_id FROM word WHERE word in ('hip', 'hop', 'momo'))"""),
+
−
+
−            ('Personne X WHERE X has_text "toto tata"',
+
−             """SELECT DISTINCT _X.eid
+
−FROM appears AS appears0, entities AS _X
+
−WHERE appears0.word_id IN (SELECT word_id FROM word WHERE word in ('toto', 'tata')) AND appears0.uid=_X.eid AND _X.type='Personne'"""),
+
−
+
−            ('Any X WHERE X has_text "toto tata", X name "tutu", X is IN (Basket,Folder)',
+
−             """SELECT DISTINCT _X.cw_eid
+
−FROM appears AS appears0, cw_Basket AS _X
+
−WHERE appears0.word_id IN (SELECT word_id FROM word WHERE word in ('toto', 'tata')) AND appears0.uid=_X.cw_eid AND _X.cw_name=tutu
+
−UNION
+
−SELECT DISTINCT _X.cw_eid
+
−FROM appears AS appears0, cw_Folder AS _X
+
−WHERE appears0.word_id IN (SELECT word_id FROM word WHERE word in ('toto', 'tata')) AND appears0.uid=_X.cw_eid AND _X.cw_name=tutu
+
−"""),
+
−            )):
+
−            yield t
+
−
+
−
+
−
+
−class MySQLGenerator(PostgresSQLGeneratorTC):
+
−
+
−    def setUp(self):
+
−        RQLGeneratorTC.setUp(self)
+
−        dbhelper = get_db_helper('mysql')
+
−        self.o = SQLGenerator(schema, dbhelper)
+
−
+
−    def _norm_sql(self, sql):
+
−        sql = sql.strip().replace(' ILIKE ', ' LIKE ').replace('TRUE', '1').replace('FALSE', '0')
+
−        newsql = []
+
−        latest = None
+
−        for line in sql.splitlines(False):
+
−            firstword = line.split(None, 1)[0]
+
−            if firstword == 'WHERE' and latest == 'SELECT':
+
−                newsql.append('FROM (SELECT 1) AS _T')
+
−            newsql.append(line)
+
−            latest = firstword
+
−        return '\n'.join(newsql)
+
−
+
−    def test_date_extraction(self):
+
−        self._check("Any MONTH(D) WHERE P is Personne, P creation_date D",
+
−                    '''SELECT EXTRACT(MONTH from _P.cw_creation_date)
+
−FROM cw_Personne AS _P''')
+
−
+
−    def test_from_clause_needed(self):
+
−        queries = [("Any 1 WHERE EXISTS(T is CWGroup, T name 'managers')",
+
−                    '''SELECT 1
+
−FROM (SELECT 1) AS _T
+
−WHERE EXISTS(SELECT 1 FROM cw_CWGroup AS _T WHERE _T.cw_name=managers)'''),
+
−                   ('Any X,Y WHERE NOT X created_by Y, X eid 5, Y eid 6',
+
−                    '''SELECT 5, 6
+
−FROM (SELECT 1) AS _T
+
−WHERE NOT (EXISTS(SELECT 1 FROM created_by_relation AS rel_created_by0 WHERE rel_created_by0.eid_from=5 AND rel_created_by0.eid_to=6))'''),
+
−                   ]
+
−        for t in self._parse(queries):
+
−            yield t
+
−
+
−
+
−    def test_has_text(self):
+
−        queries = [
+
−            ('Any X WHERE X has_text "toto tata"',
+
−             """SELECT appears0.uid
+
−FROM appears AS appears0
+
−WHERE MATCH (appears0.words) AGAINST ('toto tata' IN BOOLEAN MODE)"""),
+
−            ('Personne X WHERE X has_text "toto tata"',
+
−             """SELECT _X.eid
+
−FROM appears AS appears0, entities AS _X
+
−WHERE MATCH (appears0.words) AGAINST ('toto tata' IN BOOLEAN MODE) AND appears0.uid=_X.eid AND _X.type='Personne'"""),
+
−            ('Personne X WHERE X has_text %(text)s',
+
−             """SELECT _X.eid
+
−FROM appears AS appears0, entities AS _X
+
−WHERE MATCH (appears0.words) AGAINST ('hip hop momo' IN BOOLEAN MODE) AND appears0.uid=_X.eid AND _X.type='Personne'"""),
+
−            ('Any X WHERE X has_text "toto tata", X name "tutu", X is IN (Basket,Folder)',
+
−             """SELECT _X.cw_eid
+
−FROM appears AS appears0, cw_Basket AS _X
+
−WHERE MATCH (appears0.words) AGAINST ('toto tata' IN BOOLEAN MODE) AND appears0.uid=_X.cw_eid AND _X.cw_name=tutu
+
−UNION ALL
+
−SELECT _X.cw_eid
+
−FROM appears AS appears0, cw_Folder AS _X
+
−WHERE MATCH (appears0.words) AGAINST ('toto tata' IN BOOLEAN MODE) AND appears0.uid=_X.cw_eid AND _X.cw_name=tutu
+
−""")
+
−            ]
+
−        for t in self._parse(queries):
+
−            yield t
+
−
+
−
+
−    def test_ambigous_exists_no_from_clause(self):
+
−        self._check('Any COUNT(U) WHERE U eid 1, EXISTS (P owned_by U, P is IN (Note, Affaire))',
+
−                    '''SELECT COUNT(1)
+
−FROM (SELECT 1) AS _T
+
−WHERE EXISTS(SELECT 1 FROM owned_by_relation AS rel_owned_by0, cw_Affaire AS _P WHERE rel_owned_by0.eid_from=_P.cw_eid AND rel_owned_by0.eid_to=1 UNION SELECT 1 FROM owned_by_relation AS rel_owned_by1, cw_Note AS _P WHERE rel_owned_by1.eid_from=_P.cw_eid AND rel_owned_by1.eid_to=1)''')
+
−
+
−    def test_groupby_multiple_outerjoins(self):
+
−        self._check('Any A,U,P,group_concat(TN) GROUPBY A,U,P WHERE A is Affaire, A concerne N, N todo_by U?, T? tags A, T name TN, A todo_by P?',
+
−                     '''SELECT _A.cw_eid, rel_todo_by1.eid_to, rel_todo_by3.eid_to, GROUP_CONCAT(_T.cw_name)
+
−FROM concerne_relation AS rel_concerne0, cw_Affaire AS _A LEFT OUTER JOIN tags_relation AS rel_tags2 ON (rel_tags2.eid_to=_A.cw_eid) LEFT OUTER JOIN cw_Tag AS _T ON (rel_tags2.eid_from=_T.cw_eid) LEFT OUTER JOIN todo_by_relation AS rel_todo_by3 ON (rel_todo_by3.eid_from=_A.cw_eid), cw_Note AS _N LEFT OUTER JOIN todo_by_relation AS rel_todo_by1 ON (rel_todo_by1.eid_from=_N.cw_eid)
+
−WHERE rel_concerne0.eid_from=_A.cw_eid AND rel_concerne0.eid_to=_N.cw_eid
+
−GROUP BY _A.cw_eid,rel_todo_by1.eid_to,rel_todo_by3.eid_to''')
+
−
+
−    def test_substring(self):
+
−        self._check("Any SUBSTRING(N, 1, 1) WHERE P nom N, P is Personne",
+
−                    '''SELECT SUBSTRING(_P.cw_nom, 1, 1)
+
−FROM cw_Personne AS _P''')
+
−
+
−class removeUnsusedSolutionsTC(TestCase):
+
−    def test_invariant_not_varying(self):
+
−        rqlst = mock_object(defined_vars={})
+
−        rqlst.defined_vars['A'] = mock_object(scope=rqlst, stinfo={}, _q_invariant=True)
+
−        rqlst.defined_vars['B'] = mock_object(scope=rqlst, stinfo={}, _q_invariant=False)
+
−        self.assertEquals(remove_unused_solutions(rqlst, [{'A': 'RugbyGroup', 'B': 'RugbyTeam'},
+
−                                                          {'A': 'FootGroup', 'B': 'FootTeam'}], {}, None),
+
−                          ([{'A': 'RugbyGroup', 'B': 'RugbyTeam'},
+
−                            {'A': 'FootGroup', 'B': 'FootTeam'}],
+
−                           {}, set('B'))
+
−                          )
+
−
+
−    def test_invariant_varying(self):
+
−        rqlst = mock_object(defined_vars={})
+
−        rqlst.defined_vars['A'] = mock_object(scope=rqlst, stinfo={}, _q_invariant=True)
+
−        rqlst.defined_vars['B'] = mock_object(scope=rqlst, stinfo={}, _q_invariant=False)
+
−        self.assertEquals(remove_unused_solutions(rqlst, [{'A': 'RugbyGroup', 'B': 'RugbyTeam'},
+
−                                                          {'A': 'FootGroup', 'B': 'RugbyTeam'}], {}, None),
+
−                          ([{'A': 'RugbyGroup', 'B': 'RugbyTeam'}], {}, set())
+
−                          )
+
−
+
−if __name__ == '__main__':
+
−    unittest_main()