[Pgpool-general] Error "kind does not match between backends"

Tatsuo Ishii ishii at sraoss.co.jp
Fri Feb 3 03:40:24 GMT 2006


> Tatsuo Ishii wrote:
> 
>     I'm not sure what "lock-step" means. 
> 
> Exactly the same kind of message is expected back from the database servers
> in a few places. I don't believe this will always be the case in master_slave mode.
> e.g. in pool_read_message_length(), pool_read_message_length2().
> I have a test program that can trigger the kind and length mismatch
> assertions there. Give me a while and I'll package it up in a form that
> you can run..
> 
>     Can you be more specific? Anyway
>     Vladmir's error is caused by using different version of PostgreSQL(7.4
>     vs. 8.0).
> 
> I was testing with 8.1

I'll be waiting for your test case. 

The only case I can think of is SELECT without load balancing.
--
Tatsuo Ishii
SRA OSS, Inc. Japan


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