コード例 #1
0
    def actor_query(self, limit_actors: Optional[bool] = True):

        if not self._filter.correlation_person_entity:
            raise ValidationError("No entity for persons specified")

        assert isinstance(self._filter.correlation_person_entity, Entity)

        funnel_persons_query, funnel_persons_params = self._funnel_correlation.get_funnel_actors_cte(
        )

        prop_filters = self._filter.correlation_person_entity.property_groups

        # TRICKY: We use "events" as an alias here while the eventquery uses "e" by default
        event_query = FunnelEventQuery(self._filter, self._team.pk)
        event_query.EVENT_TABLE_ALIAS = "events"

        prop_query, prop_params = event_query._get_prop_groups(prop_filters)

        conversion_filter = (
            f'AND actors.steps {"=" if self._filter.correlation_persons_converted else "<>"} target_step'
            if self._filter.correlation_persons_converted is not None else "")

        event_join_query = self._funnel_correlation._get_events_join_query()

        recording_event_select_statement = (
            ", any(actors.matching_events) AS matching_events"
            if self._filter.include_recordings else "")

        query = f"""
            WITH
                funnel_actors as ({funnel_persons_query}),
                toDateTime(%(date_to)s) AS date_to,
                toDateTime(%(date_from)s) AS date_from,
                %(target_step)s AS target_step,
                %(funnel_step_names)s as funnel_step_names
            SELECT
                actors.actor_id AS actor_id
                {recording_event_select_statement}
            FROM events AS event
                {event_join_query}
                AND event.event = %(target_event)s
                {conversion_filter}
                {prop_query}
            GROUP BY actor_id
            ORDER BY actor_id
            {"LIMIT %(limit)s" if limit_actors else ""}
            {"OFFSET %(offset)s" if limit_actors else ""}
        """

        params = {
            **funnel_persons_params,
            **prop_params,
            "target_event": self._filter.correlation_person_entity.id,
            "funnel_step_names": [entity.id for entity in self._filter.events],
            "target_step": len(self._filter.entities),
            "limit": self._filter.correlation_person_limit,
            "offset": self._filter.correlation_person_offset,
        }

        return query, params
コード例 #2
0
ファイル: base.py プロジェクト: PostHog/posthog
    def _get_inner_event_query(self,
                               entities=None,
                               entity_name="events",
                               skip_entity_filter=False,
                               skip_step_filter=False) -> str:
        entities_to_use = entities or self._filter.entities

        event_query, params = FunnelEventQuery(
            filter=self._filter,
            team=self._team,
            extra_fields=self._extra_event_fields,
            extra_event_properties=self._extra_event_properties,
        ).get_query(entities_to_use,
                    entity_name,
                    skip_entity_filter=skip_entity_filter)

        self.params.update(params)

        if skip_step_filter:
            steps_conditions = "1=1"
        else:
            steps_conditions = self._get_steps_conditions(
                length=len(entities_to_use))

        all_step_cols: List[str] = []
        for index, entity in enumerate(entities_to_use):
            step_cols = self._get_step_col(entity, index, entity_name)
            all_step_cols.extend(step_cols)

        for exclusion_id, entity in enumerate(self._filter.exclusions):
            step_cols = self._get_step_col(entity, entity.funnel_from_step,
                                           entity_name,
                                           f"exclusion_{exclusion_id}_")
            # every exclusion entity has the form: exclusion_<id>_step_i & timestamp exclusion_<id>_latest_i
            # where i is the starting step for exclusion on that entity
            all_step_cols.extend(step_cols)

        steps = ", ".join(all_step_cols)

        breakdown_select_prop = self._get_breakdown_select_prop()
        if len(breakdown_select_prop) > 0:
            select_prop = f", {breakdown_select_prop}"
        else:
            select_prop = ""
        extra_join = ""

        if self._filter.breakdown:
            if self._filter.breakdown_type == "cohort":
                extra_join = self._get_cohort_breakdown_join()
            else:
                values = self._get_breakdown_conditions()
                self.params.update({"breakdown_values": values})

        return FUNNEL_INNER_EVENT_STEPS_QUERY.format(
            steps=steps,
            event_query=event_query,
            extra_join=extra_join,
            steps_condition=steps_conditions,
            select_prop=select_prop,
        )
コード例 #3
0
ファイル: base.py プロジェクト: augustogoulart/posthog
    def _get_inner_event_query(self,
                               entities=None,
                               entity_name="events",
                               skip_entity_filter=False,
                               skip_step_filter=False) -> str:
        entities_to_use = entities or self._filter.entities

        event_query, params = FunnelEventQuery(
            filter=self._filter, team_id=self._team.pk).get_query(
                entities_to_use,
                entity_name,
                skip_entity_filter=skip_entity_filter)

        self.params.update(params)

        if skip_step_filter:
            steps_conditions = "1=1"
        else:
            steps_conditions = self._get_steps_conditions(
                length=len(entities_to_use))

        all_step_cols: List[str] = []
        for index, entity in enumerate(entities_to_use):
            step_cols = self._get_step_col(entity, index, entity_name)
            all_step_cols.extend(step_cols)

        for entity in self._filter.exclusions:
            step_cols = self._get_step_col(entity, entity.funnel_from_step,
                                           entity_name, "exclusion_")
            # every exclusion entity has the form: exclusion_step_i & timestamp exclusion_latest_i
            # where i is the starting step for exclusion on that entity
            all_step_cols.extend(step_cols)

        steps = ", ".join(all_step_cols)

        select_prop = self._get_breakdown_select_prop()
        breakdown_conditions = ""
        extra_conditions = ""
        extra_join = ""

        if self._filter.breakdown:
            if self._filter.breakdown_type == "cohort":
                extra_join = self._get_cohort_breakdown_join()
            else:
                breakdown_conditions = self._get_breakdown_conditions()
                extra_conditions = "AND prop != ''" if select_prop else ""
                extra_conditions += f"AND {breakdown_conditions}" if breakdown_conditions and select_prop else ""

        return FUNNEL_INNER_EVENT_STEPS_QUERY.format(
            steps=steps,
            event_query=event_query,
            extra_join=extra_join,
            steps_condition=steps_conditions,
            select_prop=select_prop,
            extra_conditions=extra_conditions,
        )
コード例 #4
0
    def _get_inner_event_query(self,
                               entities=None,
                               entity_name="events",
                               skip_entity_filter=False,
                               skip_step_filter=False) -> str:
        entities_to_use = entities or self._filter.entities

        event_query, params = FunnelEventQuery(
            filter=self._filter, team_id=self._team.pk).get_query(
                entities_to_use,
                entity_name,
                skip_entity_filter=skip_entity_filter)

        self.params.update(params)

        if skip_step_filter:
            steps_conditions = "1=1"
        else:
            steps_conditions = self._get_steps_conditions(
                length=len(self._filter.entities))

        all_step_cols: List[str] = []
        for index, entity in enumerate(entities_to_use):
            step_cols = self._get_step_col(entity, index, entity_name)
            all_step_cols.extend(step_cols)

        steps = ", ".join(all_step_cols)

        select_prop = self._get_breakdown_select_prop()
        breakdown_conditions = self._get_breakdown_conditions()
        extra_conditions = "AND prop != ''" if select_prop else ""
        extra_conditions += f"AND {breakdown_conditions}" if breakdown_conditions and select_prop else ""

        return FUNNEL_INNER_EVENT_STEPS_QUERY.format(
            steps=steps,
            event_query=event_query,
            steps_condition=steps_conditions,
            select_prop=select_prop,
            extra_conditions=extra_conditions,
        )