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diff --git a/docs/upgrade.md b/docs/upgrade.md index ba2f7703bc..329c9c7787 100644 --- a/docs/upgrade.md +++ b/docs/upgrade.md @@ -88,6 +88,15 @@ process, for example: dpkg -i matrix-synapse-py3_1.3.0+stretch1_amd64.deb ``` +Generally Synapse database schemas are compatible across multiple versions, once +a version of Synapse is deployed you may not be able to rollback automatically. +The following table gives the version ranges and the earliest version they can +be rolled back to. E.g. Synapse versions v1.58.0 through v1.61.1 can be rolled +back safely to v1.57.0, but starting with v1.62.0 it is only safe to rollback to +v1.61.0. + +<!-- REPLACE_WITH_SCHEMA_VERSIONS --> + # Upgrading to v1.93.0 ## Minimum supported Rust version |