searches.py 文件源码

def build(self):
        fs = self._clone()

        for facet in self.facets:
            if "include_%s" % facet.name not in self.args:
                continue

            agg_filter = esd.Q("match_all")
            for inner in self.facets:
                if inner.name != facet.name:
                    if inner.is_filtered(self.args):
                        agg_filter &= inner.filters(self.args)

            for agg_name, agg in facet.aggregates():
                fs.aggs.bucket("_filter_" + agg_name, "filter", filter=agg_filter).bucket(agg_name, agg)

        post_filter = esd.Q('match_all')
        for facet in self.facets:
            if facet.is_filtered(self.args):
                post_filter &= facet.filters(self.args)
        fs.post_filter._proxied &= post_filter

        return fs