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From:
Tomas Vondra
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So why don't we pick the optimal query plan? - Tomas Vondra
https://vondra.me/posts/so-why-dont-we-pick-the-optimal-query-plan/
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performance
postgres
optimizer
planner
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A follow up to my blog post exploring how often we pick the optimal query plan. Instructions how to reproduce it, why it happens and how to address it.
