distribution: local
vectorized: true

• root
│
├── • insert
│   │ into: child(id, parent_id, v)
│   │
│   └── • buffer
│       │ label: buffer 1
│       │
│       └── • render
│           │
│           └── • scan
│                 estimated row count: 49 (49% of the table; stats collected 39 seconds ago)
│                 table: parent@parent_pkey
│                 spans: [ - /49]
│
└── • constraint-check
    │
    └── • error if rows
        │
        └── • lookup join (anti)
            │ estimated row count: 0
            │ table: parent@parent_pkey
            │ equality: (id) = (id)
            │ equality cols are key
            │
            └── • scan buffer
                  estimated row count: 49
                  label: buffer 1
