示例#1
0
    def get_condition(sql_type, clause, table):
        operator = clause[1]
        value = clause[2]

        sql_types = [
            Numeric('numeric').sql_type().base,
            Integer('integer').sql_type().base,
            Float('float').sql_type().base,
        ]
        if sql_type in sql_types and value:
            if isinstance(value, (list, tuple)):
                value = [Cast(v, sql_type) for v in value]
            else:
                value = Cast(value, sql_type)

        if value is None:
            value = False

        column = Cast(
            Substring(table.value,
                      Position(',', table.value) + Literal(1)), sql_type)
        Operator = SQL_OPERATORS[operator]

        # All negative clauses will be negated later
        if operator in ('in', 'not in'):
            return column.in_(value)
        elif ((value is False or value is None) and operator in ('=', '!=')):
            return column != Null
        elif operator == 'not like':
            return column.like(value)
        elif operator == 'not ilike':
            return column.ilike(value)
        elif operator == '!=':
            return column == value
        return Operator(column, value)
示例#2
0
    def get_condition(sql_type, clause, table):
        operator = clause[1]
        value = clause[2]

        sql_types = [
            Numeric('numeric').sql_type().base,
            Integer('integer').sql_type().base,
            Float('float').sql_type().base,
            ]
        if sql_type in sql_types and value:
            if isinstance(value, (list, tuple)):
                value = [Cast(v, sql_type) for v in value]
            else:
                value = Cast(value, sql_type)

        if value is None:
            value = False

        column = Cast(Substring(table.value,
                Position(',', table.value) + Literal(1)),
            sql_type)
        Operator = SQL_OPERATORS[operator]

        # All negative clauses will be negated later
        if operator in ('in', 'not in'):
            return column.in_(value)
        elif ((value is False or value is None)
                and operator in ('=', '!=')):
            return column != Null
        elif operator == 'not like':
            return column.like(value)
        elif operator == 'not ilike':
            return column.ilike(value)
        elif operator == '!=':
            return column == value
        return Operator(column, value)
示例#3
0
    def convert_domain(self, domain, tables, Model):
        from ..modelsql import convert_from
        pool = Pool()
        Rule = pool.get('ir.rule')
        Target = self.get_target()
        transaction = Transaction()
        table, _ = tables[None]
        name, operator, value = domain[:3]
        assert operator not in {'where', 'not where'} or '.' not in name

        if Target._history and transaction.context.get('_datetime'):
            target = Target.__table_history__()
            history_where = (Coalesce(target.write_date, target.create_date) <=
                             transaction.context['_datetime'])
        else:
            target = Target.__table__()
            history_where = None
        origin_field = Target._fields[self.field]
        origin = getattr(Target, self.field).sql_column(target)
        origin_where = None
        if origin_field._type == 'reference':
            origin_where = origin.like(Model.__name__ + ',%')
            origin = Cast(
                Substring(origin,
                          Position(',', origin) + Literal(1)),
                Target.id.sql_type().base)

        if '.' not in name:
            if value is None:
                where = origin != value
                if history_where:
                    where &= history_where
                if origin_where:
                    where &= origin_where
                if self.filter:
                    query = Target.search(self.filter, order=[], query=True)
                    where &= origin.in_(query)
                query = target.select(origin, where=where)
                expression = ~table.id.in_(query)
                if operator == '!=':
                    return ~expression
                return expression
            else:
                if isinstance(value, str):
                    target_name = 'rec_name'
                else:
                    target_name = 'id'
        else:
            _, target_name = name.split('.', 1)
        if operator not in {'where', 'not where'}:
            target_domain = [(target_name, ) + tuple(domain[1:])]
        else:
            target_domain = value
        if origin_field._type == 'reference':
            target_domain.append((self.field, 'like', Model.__name__ + ',%'))
        rule_domain = Rule.domain_get(Target.__name__, mode='read')
        if rule_domain:
            target_domain = [target_domain, rule_domain]
        if self.filter:
            target_domain = [target_domain, self.filter]
        target_tables = {
            None: (target, None),
        }
        tables, expression = Target.search_domain(target_domain,
                                                  tables=target_tables)
        query_table = convert_from(None, target_tables)
        query = query_table.select(origin, where=expression)
        expression = table.id.in_(query)

        if operator == 'not where':
            expression = ~expression
        return expression