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Automatically apply SQL for inconsistent sequence (#17305)

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Rather than forcing the server operator to apply the SQL manually.

This should be safe, as there should be only one writer for these
sequences.
This commit is contained in:
Erik Johnston
2024-06-14 16:40:29 +01:00
committed by GitHub
parent e6816babf6
commit a3cb244755
4 changed files with 25 additions and 37 deletions
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docs/postgres.md
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@@ -255,13 +255,3 @@ however extreme care must be taken to avoid database corruption.
Note that the above may fail with an error about duplicate rows if corruption
has already occurred, and such duplicate rows will need to be manually removed.
### Fixing inconsistent sequences error
Synapse uses Postgres sequences to generate IDs for various tables. A sequence
and associated table can get out of sync if, for example, Synapse has been
downgraded and then upgraded again.
To fix the issue shut down Synapse (including any and all workers) and run the
SQL command included in the error message. Once done Synapse should start
successfully.