recipe-496770.py 文件源码

def update(self,record,**kw):
        """Update the record with new keys and values and update indices"""
        # update indices
        _id = record["__id__"]
        for indx in self.indices.keys():
            if indx in kw.keys():
                if record[indx] == kw[indx]:
                    continue
                # remove id for the old value
                old_pos = bisect.bisect(self.indices[indx][record[indx]],_id)-1
                del self.indices[indx][record[indx]][old_pos]
                if not self.indices[indx][record[indx]]:
                    del self.indices[indx][record[indx]]
                # insert new value
                bisect.insort(self.indices[indx].setdefault(kw[indx],[]),_id)
        # update record values
        record.update(kw)
        # increment version number
        record["__version__"] += 1