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Commit234599e

Browse files
author
Peter Mount
committed
Wed Jan 31 08:46:00 GMT 2001 peter@retep.org.uk
 - Some minor additions to Statement to make our own extensions more portable. - Statement.close() will now call ResultSet.close() rather than just dissasociating with it.
1 parent8439a83 commit234599e

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6 files changed

+80
-6
lines changed

6 files changed

+80
-6
lines changed

‎src/interfaces/jdbc/CHANGELOG

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Wed Jan 31 08:46:00 GMT 2001 peter@retep.org.uk
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- Some minor additions to Statement to make our own extensions more
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portable.
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- Statement.close() will now call ResultSet.close() rather than just
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dissasociating with it.
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Tue Jan 30 22:24:00 GMT 2001 peter@retep.org.uk
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- Fixed bug where Statement.setMaxRows() was a global setting. Now
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limited to just itself.

‎src/interfaces/jdbc/example/basic.java

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/**
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*
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* $Id: basic.java,v 1.6 2001/01/3108:26:01 peter Exp $
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* $Id: basic.java,v 1.7 2001/01/3109:23:45 peter Exp $
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*
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* This example tests the basic components of the JDBC driver, and shows
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* how even the simplest of queries can be implemented.
@@ -86,7 +86,7 @@ public void doexample() throws SQLException
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// This shows how to get the oid of a just inserted row
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// updated for 7.1
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st.executeUpdate("insert into basic values (4,1)");
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intinsertedOID = ((org.postgresql.jdbc2.Statement)st).getInsertedOID();
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intinsertedOID = ((org.postgresql.Statement)st).getInsertedOID();
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System.out.println("Inserted row with oid "+insertedOID);
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// Now change the value of b from 1 to 8

‎src/interfaces/jdbc/jdbc.jpx

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<propertycategory="sys"name="CheckStable"value="1" />
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<propertycategory="sys"name="Company"value="" />
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<propertycategory="sys"name="Copyright"value="Copyright (c) 2001" />
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<propertycategory="sys"name="DefaultPackage"value="org.postgresql.largeobject" />
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<propertycategory="sys"name="DefaultPackage"value="org.postgresql" />
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<propertycategory="sys"name="Description"value="" />
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<propertycategory="sys"name="DocPath"value="doc" />
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<propertycategory="sys"name="ExcludeClassEnabled"value="0" />
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packageorg.postgresql;
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importjava.sql.SQLException;
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/**
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* This class defines methods implemented by the two subclasses
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* org.postgresql.jdbc1.Statement and org.postgresql.jdbc2.Statement that are
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* unique to PostgreSQL's JDBC driver.
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*
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* <p>They are defined so that client code can cast to org.postgresql.Statement
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* without having to predetermine the jdbc driver type.
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*
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* <p>ie: Before this class existed, you had to use:
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*
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* <p>((org.postgresql.jdbc2.Statement)stat).getInsertedOID();
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*
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* <p>now you use:
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*
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* <p>((org.postgresql.Statement)stat).getInsertedOID();
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*
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* <p>As you can see, this is independent of JDBC1.2, JDBC2.0 or the upcoming
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* JDBC3.
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*/
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publicabstractclassStatement {
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publicStatement() {
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}
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/**
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* Returns the status message from the current Result.<p>
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* This is used internally by the driver.
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*
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* @return status message from backend
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*/
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publicabstractStringgetResultStatusString();
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/**
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* @return the OID of the last row inserted
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*/
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publicabstractintgetInsertedOID()throwsSQLException;
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}

‎src/interfaces/jdbc/org/postgresql/jdbc1/Statement.java

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@@ -90,7 +90,13 @@ public int executeUpdate(String sql) throws SQLException
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*/
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publicvoidclose()throwsSQLException
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{
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result =null;
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// Force the ResultSet to close
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java.sql.ResultSetrs =getResultSet();
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if(rs!=null)
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rs.close();
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// Disasociate it from us (For Garbage Collection)
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result =null;
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}
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/**
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returnnull;
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return ((org.postgresql.ResultSet)result).getStatusString();
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}
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/**
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* New in 7.1: Returns the Last inserted oid. This should be used, rather
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* than the old method using getResultSet, which for executeUpdate returns
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* null.
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* @return OID of last insert
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*/
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publicintgetInsertedOID()throwsSQLException
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{
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if(result!=null)
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return ((org.postgresql.ResultSet)result).getInsertedOID();
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return0;
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}
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}

‎src/interfaces/jdbc/org/postgresql/jdbc2/Statement.java

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* @see java.sql.Statement
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* @see ResultSet
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*/
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publicclassStatementimplementsjava.sql.Statement
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publicclassStatementextendsorg.postgresql.Statementimplementsjava.sql.Statement
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{
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Connectionconnection;// The connection who created us
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java.sql.ResultSetresult =null;// The current results
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*/
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publicvoidclose()throwsSQLException
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{
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result =null;
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// Force the ResultSet to close
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java.sql.ResultSetrs =getResultSet();
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if(rs!=null)
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rs.close();
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// Disasociate it from us (For Garbage Collection)
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result =null;
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}
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/**

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