fintual-backend-devops-go / reports / diagnostics / go-full-v2-plans.json
go-full-v2-plans.json
Raw
{
  "captured_at": "2026-09-18T17:24:22.605313101Z",
  "diagnostic_only": true,
  "queries": {
    "go_comments": {
      "plan": [
        {
          "Plan": {
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            "Async Capable": false,
            "Startup Cost": 112.46,
            "Total Cost": 112.51,
            "Plan Rows": 19,
            "Plan Width": 67,
            "Actual Startup Time": 0.837,
            "Actual Total Time": 0.844,
            "Actual Rows": 277,
            "Actual Loops": 1,
            "Sort Key": [
              "c.created_at",
              "c.id"
            ],
            "Sort Method": "quicksort",
            "Sort Space Used": 50,
            "Sort Space Type": "Memory",
            "Shared Hit Blocks": 279,
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            "Shared Dirtied Blocks": 0,
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            "Local Dirtied Blocks": 0,
            "Local Written Blocks": 0,
            "Temp Read Blocks": 0,
            "Temp Written Blocks": 0,
            "Plans": [
              {
                "Node Type": "Hash Join",
                "Parent Relationship": "Outer",
                "Parallel Aware": false,
                "Async Capable": false,
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                "Hash Cond": "(c.author_id = u.id)",
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                "Temp Read Blocks": 0,
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                "Plans": [
                  {
                    "Node Type": "Bitmap Heap Scan",
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                    "Relation Name": "blog_comment",
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                    "Actual Loops": 1,
                    "Recheck Cond": "(post_id = 1)",
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                    "Exact Heap Blocks": 269,
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                    "Plans": [
                      {
                        "Node Type": "Bitmap Index Scan",
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                        "Temp Read Blocks": 0,
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                      }
                    ]
                  },
                  {
                    "Node Type": "Hash",
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                    "Parallel Aware": false,
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                    "Actual Startup Time": 0.108,
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                    "Actual Rows": 1000,
                    "Actual Loops": 1,
                    "Hash Buckets": 1024,
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                    "Plans": [
                      {
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                      }
                    ]
                  }
                ]
              }
            ]
          },
          "Planning": {
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            "Temp Read Blocks": 0,
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          },
          "Planning Time": 0.307,
          "Triggers": [],
          "Execution Time": 0.862
        }
      ],
      "sql": "SELECT c.id,c.body,c.created_at,u.id,u.username,u.display_name FROM blog_comment c JOIN blog_user u ON u.id=c.author_id WHERE c.post_id=1 ORDER BY c.created_at,c.id"
    },
    "go_posts": {
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        {
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              "p.id"
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            "Sort Method": "external merge",
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            "Temp Read Blocks": 946,
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            "Plans": [
              {
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                  {
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                  },
                  {
                    "Node Type": "Hash",
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                    "Plans": [
                      {
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                        "Relation Name": "blog_user",
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                        "Startup Cost": 0.00,
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                        "Actual Startup Time": 0.001,
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                      }
                    ]
                  }
                ]
              }
            ]
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          "Planning": {
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          "Planning Time": 0.267,
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          "Execution Time": 56.612
        }
      ],
      "sql": "SELECT p.id,p.title,p.view_count,p.created_at,u.id,u.username,u.display_name FROM blog_post p JOIN blog_user u ON u.id=p.author_id WHERE p.is_published ORDER BY p.created_at DESC,p.id"
    },
    "go_user": {
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            "Plans": [
              {
                "Node Type": "Index Scan",
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                "Parallel Aware": false,
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                "Scan Direction": "Forward",
                "Index Name": "blog_user_pkey",
                "Relation Name": "blog_user",
                "Alias": "u",
                "Startup Cost": 0.28,
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                "Plans": [
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                    "Node Type": "Aggregate",
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                    "Subplan Name": "SubPlan 1",
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                    "Plans": [
                      {
                        "Node Type": "Index Only Scan",
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                        "Parallel Aware": false,
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                        "Relation Name": "blog_post",
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                      }
                    ]
                  },
                  {
                    "Node Type": "Aggregate",
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                    "Subplan Name": "SubPlan 2",
                    "Parallel Aware": false,
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      ],
      "sql": "SELECT u.id,u.username,u.display_name,u.email,u.bio,(SELECT count(*) FROM blog_post p WHERE p.author_id=u.id),(SELECT count(*) FROM blog_comment c WHERE c.author_id=u.id) FROM blog_user u WHERE u.id=1 LIMIT 21"
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      "sql": "SELECT count(*) FROM blog_comment WHERE author_id=1"
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      ],
      "sql": "SELECT count(*) FROM blog_post WHERE author_id=1"
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  "rows": {
    "users": 1000,
    "posts": 100000,
    "comments": 500000
  }
}