Example #1
0
def _range_composer(edge, domain, es_query, to_float, schema):
    # USE RANGES
    _min = coalesce(domain.min, MIN(domain.partitions.min))
    _max = coalesce(domain.max, MAX(domain.partitions.max))

    if edge.allowNulls:
        missing_filter = set_default(
            {
                "filter": NotOp("not", AndOp("and", [
                    edge.value.exists(),
                    InequalityOp("gte", [edge.value, Literal(None, to_float(_min))]),
                    InequalityOp("lt", [edge.value, Literal(None, to_float(_max))])
                ]).partial_eval()).to_esfilter(schema)
            },
            es_query
        )
    else:
        missing_filter = None

    if isinstance(edge.value, Variable):
        calc = {"field": schema.leaves(edge.value.var)[0].es_column}
    else:
        calc = {"script": edge.value.to_es_script(schema).script(schema)}

    return wrap({"aggs": {
        "_match": set_default(
            {"range": calc},
            {"range": {"ranges": [{"from": to_float(p.min), "to": to_float(p.max)} for p in domain.partitions]}},
            es_query
        ),
        "_missing": missing_filter
    }})
    def append_query(self, es_query, start):
        self.start = start
        domain = self.domain

        domain_key = domain.key
        include, text_include = transpose(
            *((float(v) if isinstance(v, (int, float)) else v,
               text_type(float(v)) if isinstance(v, (int, float)) else v)
              for v in (p[domain_key] for p in domain.partitions)))
        value = self.edge.value
        exists = AndOp(
            "and",
            [value.exists(),
             InOp("in", [value, Literal("literal", include)])]).partial_eval()

        limit = coalesce(self.limit, len(domain.partitions))

        if isinstance(value, Variable):
            es_field = first(self.query.frum.schema.leaves(
                value.var)).es_column  # ALREADY CHECKED THERE IS ONLY ONE
            terms = set_default(
                {
                    "terms": {
                        "field": es_field,
                        "size": limit,
                        "order": {
                            "_term": self.sorted
                        } if self.sorted else None
                    }
                }, es_query)
        else:
            terms = set_default(
                {
                    "terms": {
                        "script":
                        value.to_es14_script(self.schema).script(self.schema),
                        "size":
                        limit
                    }
                }, es_query)

        if self.edge.allowNulls:
            missing = set_default(
                {"filter": NotOp("not", exists).to_es14_filter(self.schema)},
                es_query)
        else:
            missing = None

        return wrap({
            "aggs": {
                "_match": {
                    "filter": exists.to_es14_filter(self.schema),
                    "aggs": {
                        "_filter": terms
                    }
                },
                "_missing": missing
            }
        })
Example #3
0
    def append_query(self, es_query, start):
        self.start = start

        edge = self.edge
        range = edge.range
        domain = edge.domain

        aggs = {}
        for i, p in enumerate(domain.partitions):
            filter_ = AndOp("and", [
                InequalityOp("lte", [range.min, Literal("literal", self.to_float(p.min))]),
                InequalityOp("gt", [range.max, Literal("literal", self.to_float(p.min))])
            ])
            aggs["_join_" + text_type(i)] = set_default(
                {"filter": filter_.to_esfilter(self.schema)},
                es_query
            )

        return wrap({"aggs": aggs})