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eterDB | Postgres with undo

Hacker News·about 1 month ago
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Break production.

Undo it.

Postgres with transaction-level undo. Reverse one bad transaction, not the whole database.

Your database

production purchase_orders live

Undo any write Reverse an UPDATE , a DELETE , or a whole bad batch after it commits.

Built for agents One command per recovery. --json and stable exit codes on every one.

Surgical Only the rows the transaction touched. Every other write stays put.

Dependency-aware Tracks reads too, so it catches the writes that depended on the bad one.

Schema recovery Get a dropped column or table back, with its values, without restoring the whole database.

Time travel Read a table as it was at any past moment. Revert a whole window in one command.

Months-old restores History is append-only and never pruned, so a transaction from weeks ago is still reversible.

PostgreSQL 18 Your drivers, your SQL, your extensions.

Undo a DELETE .

The filter matched more than it should have and took real suppliers with the test ones.…

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