trustfall query plan recursion

plan.rs

QueryPlan {
    plan: [
        GetStartingTokens {
            edge: "LatestStory",
            vid: Vid(
                1,
            ),
        },
        ProjectProperty {
            type_name: "Story",
            vid: Vid(
                1,
            ),
            field_name: "url",
        },
        Filter(
            IsNotNull,
        ),
        Record(
            Vid(
                1,
            ),
        ),
        Activate(
            Vid(
                1,
            ),
        ),
        Expand {
            optional: false,
            neighbors: ProjectNeighbors {
                type_name: "Story",
                edge_name: "comment",
                parameters: None,
                eid: Eid(
                    1,
                ),
                vid: Vid(
                    1,
                ),
            },
        },
        Record(
            Vid(
                2,
            ),
        ),
        SuspendNone,
        Activate(
            Vid(
                2,
            ),
        ),
        Recurse {
            neighbors: ProjectNeighbors {
                type_name: "Comment",
                edge_name: "reply",
                parameters: None,
                eid: Eid(
                    2,
                ),
                vid: Vid(
                    2,
                ),
            },
        },
        Recurse {
            neighbors: ProjectNeighbors {
                type_name: "Comment",
                edge_name: "reply",
                parameters: None,
                eid: Eid(
                    2,
                ),
                vid: Vid(
                    2,
                ),
            },
        },
        Recurse {
            neighbors: ProjectNeighbors {
                type_name: "Comment",
                edge_name: "reply",
                parameters: None,
                eid: Eid(
                    2,
                ),
                vid: Vid(
                    2,
                ),
            },
        },
        Recurse {
            neighbors: ProjectNeighbors {
                type_name: "Comment",
                edge_name: "reply",
                parameters: None,
                eid: Eid(
                    2,
                ),
                vid: Vid(
                    2,
                ),
            },
        },
        Recurse {
            neighbors: ProjectNeighbors {
                type_name: "Comment",
                edge_name: "reply",
                parameters: None,
                eid: Eid(
                    2,
                ),
                vid: Vid(
                    2,
                ),
            },
        },
        RecursePostProcess,
        Record(
            Vid(
                3,
            ),
        ),
        Activate(
            Vid(
                3,
            ),
        ),
        Expand {
            optional: false,
            neighbors: ProjectNeighbors {
                type_name: "Comment",
                edge_name: "byUser",
                parameters: None,
                eid: Eid(
                    3,
                ),
                vid: Vid(
                    3,
                ),
            },
        },
        ProjectProperty {
            type_name: "User",
            vid: Vid(
                4,
            ),
            field_name: "karma",
        },
        Argument(
            "min_karma",
        ),
        Filter(
            GreaterThanOrEqual(
                Variable(
                    VariableRef {
                        variable_name: "min_karma",
                        variable_type: Type {
                            base: Named(
                                Name(
                                    "Int",
                                ),
                            ),
                            nullable: false,
                        },
                    },
                ),
            ),
        ),
        Record(
            Vid(
                4,
            ),
        ),
        MoveTo(
            Vid(
                3,
            ),
        ),
        ProjectProperty {
            type_name: "Comment",
            vid: Vid(
                3,
            ),
            field_name: "text",
        },
        MoveTo(
            Vid(
                4,
            ),
        ),
        ProjectProperty {
            type_name: "User",
            vid: Vid(
                4,
            ),
            field_name: "id",
        },
        MoveTo(
            Vid(
                4,
            ),
        ),
        ProjectProperty {
            type_name: "User",
            vid: Vid(
                4,
            ),
            field_name: "karma",
        },
        MoveTo(
            Vid(
                1,
            ),
        ),
        ProjectProperty {
            type_name: "Story",
            vid: Vid(
                1,
            ),
            field_name: "score",
        },
        MoveTo(
            Vid(
                1,
            ),
        ),
        ProjectProperty {
            type_name: "Story",
            vid: Vid(
                1,
            ),
            field_name: "title",
        },
        MoveTo(
            Vid(
                1,
            ),
        ),
        ProjectProperty {
            type_name: "Story",
            vid: Vid(
                1,
            ),
            field_name: "url",
        },
        CollectOutputs(
            [
                "comment",
                "commenter",
                "commenter_karma",
                "score",
                "title",
                "url",
            ],
        ),
    ],
}

query.gql

{
    LatestStory(max: 100) {
        title @output
        url @filter(op: "is_not_null") @output
        score @output

        comment {
            reply @recurse(depth: 5) {
                comment: text @output

                byUser {
                    commenter: id @output
                    commenter_karma: karma @filter(op: ">=", value: ["$min_karma"]) @output
                }
            }
        }
    }
}