Konstantin Orlov created IGNITE-12369:
-----------------------------------------

             Summary: JdbcThinClient and Server compatibility broken
                 Key: IGNITE-12369
                 URL: https://issues.apache.org/jira/browse/IGNITE-12369
             Project: Ignite
          Issue Type: Bug
          Components: sql
    Affects Versions: mas
            Reporter: Konstantin Orlov
             Fix For: mas


Query cancellation support was introduced in IGNITE-5439. From this time server 
expects that ALL request have id. It breaks compatibility with clients whose 
version prior to 2.8.0.
Furthermore backport of this feature to 8.7 breaks compatibility newer build of 
server with older build of client.

See {{ClientListenerProcessor#makeFilters}}. New filter with overrided 
_onMessageReceived_ is created here. It tries to read request id and if there 
is not enough data to read long value, it crashes.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to