Fixes #1654: Switch to a spin pg_try_advisory_lock #1656
Closed
Conversation
Could you sign the CLA and resolve conflicts so this can be merged? Thanks! |
Apologies. I didn't see your previous comment. I have signed the CLA now and resolved the merge conflicts |
Postgres can deadlock with a pending pg_advisory_lock and a long running CREATE INDEX CONCURRENTLY statement. * Reproduce the deadlock in PostgreSQLConcurrentMigrationMediumTest with a modified version of the regular ConcurrentMigrationMediumTest * Modify PostgreSQLAdvisoryLockTemplate to spin until pg_try_advisory_lock returns true or it is interrupted * Sleep for 100ms on failed attempt to acquire the advisory lock
The build appears to be failing even after rebasing onto the commit for the latest green build. It seems like the same tests are failing on master. |
Thanks for contributing this. Your code has been integrated. |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Postgres can deadlock with a pending pg_advisory_lock and
a long running CREATE INDEX CONCURRENTLY statement.
with a modified version of the regular ConcurrentMigrationMediumTest
pg_try_advisory_lock returns true or it is interrupted