This is a server bug, I will post to hackers for you, it has little
to do with JDBC, however the ? can't be a column in a prepared statement
DAVE
On 24-Oct-06, at 4:45 PM, JEAN-PIERRE PELLETIER wrote:
> Hi,
>
> I have a query that throws "org.postgresql.util.PSQLException: An I/
> O error occured while sending to the backend". Here is a simplified
> version of it where I used pg_database, but any table or view do
> the same.
>
> PreparedStatement pstmt = connection.prepareStatement("select ?
> from (select * from pg_database) t");
> pstmt.setObject(1, 1);
> ResultSet rs = pstmt.executeQuery();
>
> It restarts PostgreSQL with this in the Log
> 2006-10-24 15:35:38 LOG: server process (PID 1188) exited with
> exit code -1073741819
> 2006-10-24 15:35:38 LOG: terminating any other active server
> processes
> 2006-10-24 15:35:38 LOG: all server processes terminated;
> reinitializing
> 2006-10-24 15:35:39 LOG: database system was interrupted at
> 2006-10-24 15:34:54 Eastern Standard Time
> 2006-10-24 15:35:39 LOG: Windows fopen("recovery.conf","r")
> failed: code 2, errno 2
> 2006-10-24 15:35:39 LOG: Windows fopen("pg_xlog/
> 00000001.history","r") failed: code 2, errno 2
> 2006-10-24 15:35:39 LOG: Windows fopen("backup_label","r") failed:
> code 2, errno 2
> 2006-10-24 15:35:39 LOG: checkpoint record is at 0/31FDF0A0
> 2006-10-24 15:35:39 LOG: redo record is at 0/31FDF0A0; undo record
> is at 0/0; shutdown TRUE
> 2006-10-24 15:35:39 LOG: next transaction ID: 0/22535; next OID:
> 101011
> 2006-10-24 15:35:39 LOG: next MultiXactId: 1; next MultiXactOffset: 0
> 2006-10-24 15:35:39 LOG: database system was not properly shut
> down; automatic recovery in progress
> 2006-10-24 15:35:39 LOG: record with zero length at 0/31FDF0F0
> 2006-10-24 15:35:39 LOG: redo is not required
> 2006-10-24 15:35:40 LOG: database system is ready
> 2006-10-24 15:35:40 LOG: Windows fopen("global/pg_fsm.cache","rb")
> failed: code 2, errno 2
> 2006-10-24 15:35:40 LOG: transaction ID wrap limit is 2147484172,
> limited by database "postgres"
> 2006-10-24 15:36:40 LOG: Windows fopen("global/pgstat.stat","rb")
> failed: code 2, errno 2
> 2006-10-24 15:36:40 LOG: Windows fopen("global/pgstat.stat","rb")
> failed: code 2, errno 2
>
> I am using PostgreSQL 8.2 beta1 on Windows XP, Service Pack 2
> Both JDBC3 driver 8.1 build 407 and 8.2 build 503 do the same.
>
> Thanks,
> Jean-Pierre Pelletier
> e-djuster
>
>
>
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