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21 changes: 21 additions & 0 deletions modules/installation/pages/upgrade.adoc
Original file line number Diff line number Diff line change
Expand Up @@ -563,6 +563,27 @@ For more on file policy see xref:security:file-output-policy.adoc[] and/or xref:
As of 4.1, user secrets are global and not associated with a particular graph.
When upgrading from an older version to 4.1+, secrets will be converted to global.

=== Query Failures After Rolling Upgrade

After a rolling upgrade between minor versions, installed queries may fail with an error similar to:

[source,console]
----
{"version":{"edition":"enterprise","api":"v2","schema":8},"error":true,
"message":"error_: unknown function error {\"data\":\"\",\"func\":\"queryDispatcher\",
\"libudf\":\"libudf-ldbc_snb-1\",\"options\":{\"_api_\":\"v2\",\"graph_id\":[\"26\"],
\"query\":[\"test_query\"]}}"}
----

==== What to do:

Force-reinstall all queries:

[source,gsql]
----
gsql 'install query -force all'
----

=== Other issues

For any other issues encountered please contact support@tigergraph.com.