- Plan: 
    Node Type: "Aggregate"
    Strategy: "Plain"
    Partial Mode: "Simple"
    Parallel Aware: false
    Startup Cost: 18.26
    Total Cost: 18.27
    Plan Rows: 1
    Plan Width: 8
    Actual Startup Time: 0.283
    Actual Total Time: 0.284
    Actual Rows: 1
    Actual Loops: 1
    Plans: 
      - Node Type: "Seq Scan"
        Parent Relationship: "Outer"
        Parallel Aware: false
        Relation Name: "pg_class"
        Alias: "pg_class"
        Startup Cost: 0.00
        Total Cost: 17.21
        Plan Rows: 421
        Plan Width: 0
        Actual Startup Time: 0.014
        Actual Total Time: 0.207
        Actual Rows: 416
        Actual Loops: 1
  Planning Time: 0.954
  Triggers: 
  Execution Time: 0.632