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sorra/plan_unoptimized.md

Created March 18, 2022 06:41
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Unoptimized using the inefficient GIN index
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plan_unoptimized.md 
QUERY PLAN
------------------------------------------------------------------------------
  Limit  (cost=2027.11..2399.74 rows=100 width=915) (actual time=6489.987..6490.102 rows=100 loops=1)
   ->  Bitmap Heap Scan on messages  (cost=2027.11..113145.85 rows=29820 width=915) (actual time=6489.986..6490.093 rows=100 loops=1)
         Recheck Cond: (context @> '{"involved_parties": [{"id": 1, "type": 1}]}'::jsonb)
         Heap Blocks: lossy=10
         ->  Bitmap Index Scan on index_messages_on_context  (cost=0.00..2019.65 rows=29820 width=0) (actual time=6477.838..6477.839 rows="millions(confidential number)" loops=1)
               Index Cond: (context @> '{"involved_parties": [{"id": 1, "type": 1}]}'::jsonb)
 Planning time: 0.076 ms
 Execution time: 6490.920 ms
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