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fixed cancel query bug introduced by patch

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This commit is contained in:
Dave Cramer
2002-03-05 18:01:27 +00:00
parent b7cc409f7f
commit ff2f9b663f
2 changed files with 18 additions and 12 deletions
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12
src/interfaces/jdbc/org/postgresql/Connection.java
View File

@ -11,7 +11,7 @@ import org.postgresql.util.*;
import org.postgresql.core.*;
/*
* $Id: Connection.java,v 1.41 2002/02/26 02:15:54 davec Exp $
* $Id: Connection.java,v 1.42 2002/03/05 18:00:36 davec Exp $
*
* This abstract class is used by org.postgresql.Driver to open either the JDBC1 or
* JDBC2 versions of the Connection class.
@ -315,16 +315,6 @@ public abstract class Connection
switch (beresp)
{
case 'Z':
try
{
pg_stream.SendChar('Q');
pg_stream.SendChar(' ');
pg_stream.SendChar(0);
pg_stream.flush();
} catch (IOException e) {
throw new PSQLException("postgresql.con.ioerror",e);
}
break;
case 'E':
case 'N':

18
src/interfaces/jdbc/org/postgresql/core/QueryExecutor.java
View File

@ -13,7 +13,7 @@ import org.postgresql.util.PSQLException;
* <p>The lifetime of a QueryExecutor object is from sending the query
* until the response has been received from the backend.
*
* $Id: QueryExecutor.java,v 1.6 2001/11/25 23:26:56 barry Exp $
* $Id: QueryExecutor.java,v 1.7 2002/03/05 18:01:27 davec Exp $
*/
public class QueryExecutor
@ -57,6 +57,7 @@ public class QueryExecutor
int fqp = 0;
boolean hfr = false;
int lastMessage = 0;
synchronized (pg_stream)
{
@ -112,11 +113,26 @@ public class QueryExecutor
receiveFields();
break;
case 'Z': // backend ready for query, ignore for now :-)
if ( lastMessage == 'Z' )
{
try
{
pg_stream.SendChar('Q');
pg_stream.SendChar(' ');
pg_stream.SendChar(0);
pg_stream.flush();
} catch (IOException e) {
throw new PSQLException("postgresql.con.ioerror",e);
}
fqp++;
}
break;
default:
throw new PSQLException("postgresql.con.type",
new Character((char) c));
}
lastMessage = c;
}
return connection.getResultSet(connection, statement, fields, tuples, status, update_count, insert_oid, binaryCursor);
}