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Home > Archive > PostgreSQL Bugs > February 2006 > BUG #2249: unsupported frontend protocol
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BUG #2249: unsupported frontend protocol
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| Satheesh 2006-02-09, 9:24 am |
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The following bug has been logged online:
Bug reference: 2249
Logged by: Satheesh
Email address: satheeshravikumar@gm
ail.com
PostgreSQL version: 7.3.2
Operating system: Red hat Linux 9
Description: unsupported frontend protocol
Details:
hi,
iam having database server postgres version 7.3.2 and jboss 4.x as
webserver, while executing the application iam getting an error message of
"FATAL:Unsupported Front end Protocol". This makes my application to execute
slowly. plz help me. Tahnks in Advance
satheesh
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| Tom Lane 2006-02-09, 11:24 am |
| "Satheesh" < satheeshravikumar@gm
ail.com> writes:
> iam having database server postgres version 7.3.2 and jboss 4.x as
> webserver, while executing the application iam getting an error message of
> "FATAL:Unsupported Front end Protocol". This makes my application to execute
> slowly. plz help me. Tahnks in Advance
You probably need 7.4 or later Postgres.
regards, tom lane
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| Kris Jurka 2006-02-09, 11:24 am |
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On Thu, 9 Feb 2006, Satheesh wrote:
> The following bug has been logged online:
>
> Bug reference: 2249
> PostgreSQL version: 7.3.2
> Description: unsupported frontend protocol
> Details:
>
> iam having database server postgres version 7.3.2 and jboss 4.x as
> webserver, while executing the application iam getting an error message
> of "FATAL:Unsupported Front end Protocol". This makes my application to
> execute slowly. plz help me. Tahnks in Advance
>
When using a new JDBC driver with an old server version it first tries to
connect with the v3 protocol and then falls back to the v2 protocol if
that fails. To tell the driver you want a v2 protocol from the start add
?protocolVersion=2 to your URL.
Kris Jurka
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