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Patch from Nic Ferrier to add support for result sets being cursor based

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so that rows can be fetched incrementally.  This is enabled by using
setFetchSize()
This commit is contained in:
Barry Lind
2003-02-04 09:20:12 +00:00
parent 2d1f940542
commit 16a30346c8
26 changed files with 430 additions and 233 deletions
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15
src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java
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@ -15,7 +15,7 @@ import org.postgresql.util.PGbytea;
import org.postgresql.util.PSQLException;
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc2/Attic/AbstractJdbc2ResultSet.java,v 1.12 2003/01/23 18:49:22 davec Exp $
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc2/Attic/AbstractJdbc2ResultSet.java,v 1.13 2003/02/04 09:20:10 barry Exp $
* This class defines methods of the jdbc2 specification. This class extends
* org.postgresql.jdbc1.AbstractJdbc1ResultSet which provides the jdbc1
* methods. The real Statement class (for jdbc2) is org.postgresql.jdbc2.Jdbc2ResultSet
@ -38,11 +38,10 @@ public abstract class AbstractJdbc2ResultSet extends org.postgresql.jdbc1.Abstra
protected PreparedStatement deleteStatement = null;
private PreparedStatement selectStatement = null;
public AbstractJdbc2ResultSet(org.postgresql.PGConnection conn, Statement statement, Field[] fields, Vector tuples, String status, int updateCount, long insertOID, boolean binaryCursor)
public AbstractJdbc2ResultSet(Statement statement, Field[] fields, Vector tuples, String status, int updateCount, long insertOID, boolean binaryCursor)
{
super (conn, statement, fields, tuples, status, updateCount, insertOID, binaryCursor);
super (statement, fields, tuples, status, updateCount, insertOID, binaryCursor);
}
public java.net.URL getURL(int columnIndex) throws SQLException
@ -366,9 +365,7 @@ public abstract class AbstractJdbc2ResultSet extends org.postgresql.jdbc1.Abstra
public int getFetchSize() throws SQLException
{
// In this implementation we return the entire result set, so
// here return the number of rows we have. Sub-classes can return a proper
// value
// Returning the current batch size seems the right thing to do.
return rows.size();
}
@ -754,7 +751,6 @@ public abstract class AbstractJdbc2ResultSet extends org.postgresql.jdbc1.Abstra
}
updateValue(columnIndex, theData);
}
@ -787,7 +783,6 @@ public abstract class AbstractJdbc2ResultSet extends org.postgresql.jdbc1.Abstra
throw new PSQLException("postgresql.updateable.ioerror" + ie);
}
updateValue(columnIndex, theData);
}