[
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      "Total Cost": 31.49,
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      "Actual Startup Time": 0.565,
      "Actual Total Time": 0.566,
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      "Actual Loops": 1,
      "Sort Key": ["n.nspname", "c.relname"],
      "Sort Method": "quicksort",
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      "Sort Space Type": "Memory",
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      "Temp Read Blocks": 0,
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      "Plans": [
        {
          "Node Type": "Hash Join",
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          "Actual Rows": 0,
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          "Inner Unique": true,
          "Hash Cond": "(c.relnamespace = n.oid)",
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          "Plans": [
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              "Node Type": "Seq Scan",
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              "Relation Name": "pg_class",
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              "Actual Rows": 121,
              "Actual Loops": 1,
              "Filter": "((relkind = ANY ('{r,p,v,m,S,f,\"\"}'::\"char\"[])) AND pg_table_is_visible(oid))",
              "Rows Removed by Filter": 221,
              "Shared Hit Blocks": 13,
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              "Node Type": "Hash",
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              "Actual Rows": 4,
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              "Hash Buckets": 1024,
              "Original Hash Buckets": 1024,
              "Hash Batches": 1,
              "Original Hash Batches": 1,
              "Peak Memory Usage": 9,
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              "Plans": [
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                  "Actual Startup Time": 0.018,
                  "Actual Total Time": 0.039,
                  "Actual Rows": 4,
                  "Actual Loops": 1,
                  "Filter": "((nspname <> 'pg_catalog'::name) AND (nspname <> 'information_schema'::name) AND (nspname !~ '^pg_toast'::text))",
                  "Rows Removed by Filter": 6,
                  "Shared Hit Blocks": 1,
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                }
              ]
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    "Triggers": [
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    "Execution Time": 0.625
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]