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0 pointsagacera8y ago0 comments

Probably it is needed to check if the row is still visible to that transaction.

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Postgres uses a visibility bitmap [1] to avoid hitting the heap merely to determine visibility of stable data.

j / k navigate · click thread line to collapse

Postgres uses a visibility bitmap [1] to avoid hitting the heap merely to determine visibility of stable data.

j / k navigate · click thread line to collapse