postgres=# select * from sessions where video_id = 'Q7QEvTbGlWs';

Agent hacking Postgres

· 77:12 · Hacking process

Agent-assisted patch work around the wait-event timing submission.

session summary

The group reviewed Kirk Wolak's pg_dump patch for keeping loadable placeholders when table data is excluded, grounding the discussion in his large-table restore workflow. They debated a positive interface, filter-file actions, arbitrary dump queries, PII transformation, and referential-integrity risks, then posted supportive review feedback to pgsql-hackers. The final segment examined Salma El-Sayed's B-tree leaf-page merge design, including merged-page markers, scan correctness, vacuum cleanup, and review plans.

timecodes

  1. Postgres 19 development opens and patches await review
  2. Kirk introduces the pg_dump placeholder patch
  3. Large-table dump and one-command restore use case
  4. Reviewing the option name and user interface
  5. Using AI to review design and mailing-list history
  6. Parallel chunks for restoring one large table
  7. Custom dump queries, filtering, and PII transformation
  8. B-tree leaf-page merge design and scan safety