[rqlrewrite] fix rqlrewrite unpredictability vs relation sharing. Closes #3036144
The relations index used to determine if relation may be shared only
considered a single relation node per relation type. So when the same
relation type occurs several time, dict order give unpredictable result.
We shall properly consider all relations instead.
Tentative test case included (but bug reproduction is by definition
unpredictable...)
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from yams.buildobjs import EntityType, RelationDefinition, String, SubjectRelation
from cubicweb.schema import ERQLExpression
class Affaire(EntityType):
__permissions__ = {
'read': ('managers',
ERQLExpression('X owned_by U'), ERQLExpression('X concerne S?, S owned_by U')),
'add': ('managers', ERQLExpression('X concerne S, S owned_by U')),
'update': ('managers', 'owners', ERQLExpression('X in_state S, S name in ("pitetre", "en cours")')),
'delete': ('managers', 'owners', ERQLExpression('X concerne S, S owned_by U')),
}
ref = String(fulltextindexed=True, indexed=True, maxsize=16)
documented_by = SubjectRelation('Card', cardinality='1*')
concerne = SubjectRelation(('Societe', 'Note'), cardinality='1*')
class Societe(EntityType):
__permissions__ = {
'read': ('managers', 'users', 'guests'),
'update': ('managers', 'owners', ERQLExpression('U login L, X nom L')),
'delete': ('managers', 'owners', ERQLExpression('U login L, X nom L')),
'add': ('managers', 'users',)
}
nom = String()
class Division(Societe):
__specializes_schema__ = True
class Note(EntityType):
pass
class require_permission(RelationDefinition):
subject = ('Card', 'Note')
object = 'CWPermission'
class require_state(RelationDefinition):
subject = 'CWPermission'
object = 'State'
class inlined_card(RelationDefinition):
subject = 'Affaire'
object = 'Card'
inlined = True
cardinality = '?*'
class inlined_note(RelationDefinition):
subject = 'Card'
object = 'Note'
inlined = True
cardinality = '?*'
class inlined_affaire(RelationDefinition):
subject = 'Note'
object = 'Affaire'
inlined = True
cardinality = '?*'
class responsable(RelationDefinition):
subject = 'Societe'
object = 'CWUser'
inlined = True
cardinality = '1*'