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Document new WAL errors#392

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benitav wants to merge 1 commit intomainfrom
imporove-wal-errors
Open

Document new WAL errors#392
benitav wants to merge 1 commit intomainfrom
imporove-wal-errors

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@benitav
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@benitav benitav commented Apr 13, 2026

  • More details and guidance about max_slot_wal_keep_size
  • Document additional fields in diagnostics API
  • Update available Error Codes

@benitav benitav requested a review from Sleepful April 13, 2026 13:33
Comment on lines +45 to +47
SELECT setting AS max_slot_wal_keep_size
FROM pg_settings
WHERE name = 'max_slot_wal_keep_size';
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Suggested change
SELECT setting AS max_slot_wal_keep_size
FROM pg_settings
WHERE name = 'max_slot_wal_keep_size';
SHOW max_slot_wal_keep_size

Slightly shorter/nicer notation

max_slot_wal_keep_size 
------------------------
 1MB

vs

setting | unit 
---------+------
 1       | MB

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2 participants