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← cluster insights objects asset_prices_snapshot_mv explain
Overview Objects Graph History
materialized view · insights.asset_prices_snapshot_mv profiled over 5s
seconds (1–30)

Job is idle — throughput ~0; structure shown.

10 operators
Materialize · insights.asset_prices_snapshot_mv
0% idle 2 actors
Project
— — 2 actors
GroupTopN
0% idle 2 actors
LocalityProvider
0% idle 2 actors
Merge
— — 2 actors
Exchange
0% idle 0 actors
Filter · asset_prices_eod_ft_next
0% idle 2 actors
StreamScan · asset_prices_eod_ft_next
0% idle 2 actors
BatchPlan
— — 2 actors
Merge
— — 2 actors
Heat = the operator's output-buffer backpressure over the sampling window. Click a node to fold its subtree.
Materialize · insights.asset_prices_snapshot_mv Materialize insights.asset_prices_s… idle · 2 actors Project Project — · 2 actors GroupTopN GroupTopN idle · 2 actors LocalityProvider LocalityProvider idle · 2 actors Merge Merge — · 2 actors Exchange Exchange idle · 0 actors Filter · asset_prices_eod_ft_next Filter asset_prices_eod_ft_next idle · 2 actors StreamScan · asset_prices_eod_ft_next StreamScan asset_prices_eod_ft_next idle · 2 actors BatchPlan BatchPlan — · 2 actors Merge Merge — · 2 actors
Streaming operator plan from EXPLAIN ANALYZE. Node heat = backpressure. Drag to pan, scroll to zoom.
Fragments (DESCRIBE FRAGMENTS) — click to expand 
Fragment 17890 (Actor 157822,157823)
StreamMaterialize { columns: [asset_id, close, value_timestamp], stream_key: [asset_id], pk_columns: [asset_id], pk_conflict: NoCheck }
├── output: [ asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.close, $expr1 ]
├── stream key: [ asset_prices_eod_ft_next.asset_id ]
└── StreamProject { exprs: [asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.close, AtTimeZone(asset_prices_eod_ft_next.date::Timestamp, 'UTC':Varchar) as $expr1] }
    ├── output: [ asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.close, $expr1 ]
    ├── stream key: [ asset_prices_eod_ft_next.asset_id ]
    └── StreamGroupTopN { order: [asset_prices_eod_ft_next.date DESC], limit: 1, offset: 0, group_key: [asset_prices_eod_ft_next.asset_id] }
        ├── output: [ asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.date, asset_prices_eod_ft_next.close ]
        ├── stream key: [ asset_prices_eod_ft_next.asset_id ]
        └── StreamLocalityProvider { locality_columns: [asset_prices_eod_ft_next.asset_id] }
            ├── output: [ asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.date, asset_prices_eod_ft_next.close ]
            ├── stream key: [ asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.date ]
            └── MergeExecutor
                ├── output: [ asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.date, asset_prices_eod_ft_next.close ]
                └── stream key: [ asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.date ]

Fragment 17891 (Actor 157826,157827)
StreamFilter { predicate: Not(IsNull(asset_prices_eod_ft_next.close)) }
├── output: [ asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.date, asset_prices_eod_ft_next.close ]
├── stream key: [ asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.date ]
└── StreamTableScan { table: asset_prices_eod_ft_next, columns: [asset_id, date, close] }
    ├── output: [ asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.date, asset_prices_eod_ft_next.close ]
    ├── stream key: [ asset_prices_eod_ft_next.asset_id, asset_prices_eod_ft_next.date ]
    ├── Upstream { output: [ asset_id, date, close ], stream key: [] }
    └── BatchPlanNode { output: [ asset_id, date, close ], stream key: [] }