---
source: hydroflow/tests/surface_join_fused.rs
expression: "df.meta_graph().unwrap().to_dot(&Default::default())"
---
digraph {
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    n1v1 [label="(n1v1) source_iter([(7, 1), (7, 2)])", shape=invhouse, fillcolor="#88aaff"]
    n2v1 [label="(n2v1) map(|(k, v)| (k, SetUnionSingletonSet::new_from(v)))", shape=invhouse, fillcolor="#88aaff"]
    n3v1 [label="(n3v1) source_iter([(7, 0)])", shape=invhouse, fillcolor="#88aaff"]
    n4v1 [label="(n4v1) source_iter([(7, 1)])", shape=invhouse, fillcolor="#88aaff"]
    n5v1 [label="(n5v1) defer_tick()", shape=invhouse, fillcolor="#88aaff"]
    n6v1 [label="(n6v1) source_iter([(7, 2)])", shape=invhouse, fillcolor="#88aaff"]
    n7v1 [label="(n7v1) defer_tick()", shape=invhouse, fillcolor="#88aaff"]
    n8v1 [label="(n8v1) defer_tick()", shape=invhouse, fillcolor="#88aaff"]
    n9v1 [label="(n9v1) union()", shape=invhouse, fillcolor="#88aaff"]
    n10v1 [label="(n10v1) join_fused_lhs::<'static, 'tick>(Fold(SetUnionHashSet::default, Merge::merge))", shape=invhouse, fillcolor="#88aaff"]
    n11v1 [label="(n11v1) for_each(|x| {\l    results_inner.borrow_mut().entry(context.current_tick()).or_default().push(x)\l})\l", shape=house, fillcolor="#ffff88"]
    n12v1 [label="(n12v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n13v1 [label="(n13v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n14v1 [label="(n14v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n15v1 [label="(n15v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n16v1 [label="(n16v1) identity()", shape=invhouse, fillcolor="#88aaff"]
    n17v1 [label="(n17v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n18v1 [label="(n18v1) identity()", shape=invhouse, fillcolor="#88aaff"]
    n19v1 [label="(n19v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n20v1 [label="(n20v1) identity()", shape=invhouse, fillcolor="#88aaff"]
    n21v1 [label="(n21v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n2v1 -> n12v1
    n1v1 -> n2v1
    n3v1 -> n9v1
    n5v1 -> n9v1
    n4v1 -> n13v1
    n8v1 -> n9v1
    n7v1 -> n14v1
    n6v1 -> n15v1
    n9v1 -> n10v1 [label="1"]
    n10v1 -> n11v1
    n12v1 -> n10v1 [label="0", color=red]
    n13v1 -> n16v1
    n14v1 -> n18v1
    n15v1 -> n20v1
    n16v1 -> n17v1
    n17v1 -> n5v1 [color=red]
    n18v1 -> n19v1
    n19v1 -> n8v1 [color=red]
    n20v1 -> n21v1
    n21v1 -> n7v1 [color=red]
    subgraph "cluster n1v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_1v1\nstratum 0"
        n1v1
        n2v1
    }
    subgraph "cluster n2v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_2v1\nstratum 0"
        n4v1
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    subgraph "cluster n3v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_3v1\nstratum 0"
        n6v1
    }
    subgraph "cluster n4v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_4v1\nstratum 0"
        n7v1
    }
    subgraph "cluster n5v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_5v1\nstratum 1"
        n3v1
        n5v1
        n8v1
        n9v1
        n10v1
        n11v1
        subgraph "cluster_sg_5v1_var_my_join" {
            label="var my_join"
            n10v1
            n11v1
        }
        subgraph "cluster_sg_5v1_var_unioner" {
            label="var unioner"
            n9v1
        }
    }
    subgraph "cluster n6v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_6v1\nstratum 2"
        n16v1
    }
    subgraph "cluster n7v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_7v1\nstratum 2"
        n18v1
    }
    subgraph "cluster n8v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_8v1\nstratum 2"
        n20v1
    }
}