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Ensure mutex acquisition checks update result - #65

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seanwevans merged 2 commits into
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codex/update-lock_mutex-logic-in-pg_os-1.0.sql
Oct 29, 2025
Merged

Ensure mutex acquisition checks update result#65
seanwevans merged 2 commits into
mainfrom
codex/update-lock_mutex-logic-in-pg_os-1.0.sql

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Summary

  • lock the mutex record with SELECT ... FOR UPDATE to prevent concurrent modifications
  • only mark the mutex as acquired when the update succeeds and otherwise put the thread into the waiting path

Testing

  • no tests were run (not requested)

https://chatgpt.com/codex/tasks/task_e_69020e0bb96483289b74a1c5791313d3

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Comment thread pg_os--1.0.sql
@seanwevans
seanwevans merged commit 926eaaa into main Oct 29, 2025
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@seanwevans
seanwevans deleted the codex/update-lock_mutex-logic-in-pg_os-1.0.sql branch October 29, 2025 15:32
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