Commit d634a590 authored by Barry Lind's avatar Barry Lind

Patches submitted by Kris Jurka (jurka@ejurka.com) for the following bugs:

  - Properly drop tables in jdbc regression tests with cascade for 7.3
  - problem with Statement.execute() and executeUpdate() not clearing binds
  - problem with ResultSet not correctly handling default encoding
  - changes to correctly support show transaction isolation level in 7.3
  - changed DatabaseMetaDataTest to handle differences in FK names in 7.3
  - better fix for dynamically checking server NAME data length
  (With the fixes above the jdbc regression tests pass on jdbc2 and jdbc3
   against both a 7.2 and 7.3 server)
Patchs submitted by David Wall (d.wall@computer.org):
  - problem with getBlob when largeobject oid is null
  - improvements to BlobOutputStream
Patch submitted by Haris Peco (snpe@snpe.co.yu):
  - problem with callable statement not supporting prepared statement methods

 Modified Files:
 	jdbc/org/postgresql/Driver.java.in
 	jdbc/org/postgresql/jdbc1/AbstractJdbc1Connection.java
 	jdbc/org/postgresql/jdbc1/AbstractJdbc1DatabaseMetaData.java
 	jdbc/org/postgresql/jdbc1/AbstractJdbc1Statement.java
 	jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java
 	jdbc/org/postgresql/jdbc2/AbstractJdbc2Statement.java
 	jdbc/org/postgresql/jdbc2/Jdbc2ResultSet.java
 	jdbc/org/postgresql/jdbc3/Jdbc3ResultSet.java
 	jdbc/org/postgresql/largeobject/BlobOutputStream.java
 	jdbc/org/postgresql/largeobject/LargeObject.java
 	jdbc/org/postgresql/test/TestUtil.java
 	jdbc/org/postgresql/test/jdbc2/DatabaseMetaDataTest.java
 	jdbc/org/postgresql/test/jdbc2/UpdateableResultTest.java
 	jdbc/org/postgresql/test/jdbc2/optional/BaseDataSourceTest.java
 	jdbc/org/postgresql/test/jdbc2/optional/ConnectionPoolTest.java
 	jdbc/org/postgresql/test/jdbc2/optional/SimpleDataSourceTest.java
parent 8aa966e4
......@@ -446,6 +446,6 @@ public class Driver implements java.sql.Driver
}
//The build number should be incremented for every new build
private static int m_buildNumber = 104;
private static int m_buildNumber = 105;
}
......@@ -14,7 +14,7 @@ import org.postgresql.largeobject.LargeObjectManager;
import org.postgresql.util.*;
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1Connection.java,v 1.8 2002/09/06 21:23:05 momjian Exp $
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1Connection.java,v 1.9 2002/09/11 05:38:44 barry Exp $
* This class defines methods of the jdbc1 specification. This class is
* extended by org.postgresql.jdbc2.AbstractJdbc2Connection which adds the jdbc2
* methods. The real Connection class (for jdbc1) is org.postgresql.jdbc1.Jdbc1Connection
......@@ -982,21 +982,32 @@ public abstract class AbstractJdbc1Connection implements org.postgresql.PGConnec
*/
public int getTransactionIsolation() throws SQLException
{
clearWarnings();
ExecSQL("show transaction isolation level");
SQLWarning warning = getWarnings();
if (warning != null)
{
String message = warning.getMessage();
String sql = "show transaction isolation level";
String level = null;
if (haveMinimumServerVersion("7.3")) {
ResultSet rs = ExecSQL(sql);
if (rs.next()) {
level = rs.getString(1);
}
rs.close();
} else {
clearWarnings();
if (message.indexOf("READ COMMITTED") != -1)
ExecSQL(sql);
SQLWarning warning = getWarnings();
if (warning != null)
{
level = warning.getMessage();
}
clearWarnings();
}
if (level != null) {
if (level.indexOf("READ COMMITTED") != -1)
return java.sql.Connection.TRANSACTION_READ_COMMITTED;
else if (message.indexOf("READ UNCOMMITTED") != -1)
else if (level.indexOf("READ UNCOMMITTED") != -1)
return java.sql.Connection.TRANSACTION_READ_UNCOMMITTED;
else if (message.indexOf("REPEATABLE READ") != -1)
else if (level.indexOf("REPEATABLE READ") != -1)
return java.sql.Connection.TRANSACTION_REPEATABLE_READ;
else if (message.indexOf("SERIALIZABLE") != -1)
else if (level.indexOf("SERIALIZABLE") != -1)
return java.sql.Connection.TRANSACTION_SERIALIZABLE;
}
return java.sql.Connection.TRANSACTION_READ_COMMITTED;
......
......@@ -27,19 +27,28 @@ public abstract class AbstractJdbc1DatabaseMetaData
protected static final int iInt2Oid = 21; // OID for int2
protected static final int iInt4Oid = 23; // OID for int4
protected static final int VARHDRSZ = 4; // length for int4
protected static int NAME_SIZE = 64; // length for name datatype
protected static int NAME_SIZE = 63; // length for name datatype
public AbstractJdbc1DatabaseMetaData(AbstractJdbc1Connection conn)
{
this.connection = conn;
String sql;
try {
if (connection.haveMinimumServerVersion("7.3")) {
NAME_SIZE = 64;
sql = "SELECT t.typlen FROM pg_catalog.pg_type t, pg_catalog.pg_namespace n WHERE t.typnamespace=n.oid AND t.typname='name' AND n.nspname='pg_catalog'";
NAME_SIZE = 63;
} else {
NAME_SIZE = 32;
sql = "SELECT typlen FROM pg_type WHERE typname='name'";
NAME_SIZE = 31;
}
ResultSet rs = connection.createStatement().executeQuery(sql);
if (rs.next()) {
NAME_SIZE = rs.getInt("typlen") - 1;
}
rs.close();
} catch (SQLException l_se) {
//leave value at default
// depending on the error the NAME_SIZE value will
// be the original or the value set before the query.
}
}
......
......@@ -8,7 +8,7 @@ import java.util.Vector;
import org.postgresql.largeobject.*;
import org.postgresql.util.*;
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1Statement.java,v 1.8 2002/09/08 00:15:29 barry Exp $
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1Statement.java,v 1.9 2002/09/11 05:38:44 barry Exp $
* This class defines methods of the jdbc1 specification. This class is
* extended by org.postgresql.jdbc2.AbstractJdbc2Statement which adds the jdbc2
* methods. The real Statement class (for jdbc1) is org.postgresql.jdbc1.Jdbc1Statement
......@@ -170,6 +170,7 @@ public abstract class AbstractJdbc1Statement implements org.postgresql.PGStateme
{
String l_sql = replaceProcessing(p_sql);
m_sqlFragments = new String[] {l_sql};
m_binds = new Object[0];
//If we have already created a server prepared statement, we need
//to deallocate the existing one
if (m_statementName != null) {
......@@ -213,6 +214,7 @@ public abstract class AbstractJdbc1Statement implements org.postgresql.PGStateme
{
String l_sql = replaceProcessing(p_sql);
m_sqlFragments = new String[] {l_sql};
m_binds = new Object[0];
//If we have already created a server prepared statement, we need
//to deallocate the existing one
if (m_statementName != null) {
......@@ -1775,6 +1777,12 @@ public abstract class AbstractJdbc1Statement implements org.postgresql.PGStateme
*/
private String modifyJdbcCall(String p_sql) throws SQLException
{
//Check that this is actually a call which should start with a {
//if not do nothing and treat this as a standard prepared sql
if (!p_sql.trim().startsWith("{")) {
return p_sql;
}
// syntax checking is not complete only a few basics :(
originalSql = p_sql; // save for error msgs..
String l_sql = p_sql;
......
......@@ -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 1.7 2002/09/06 21:23:06 momjian Exp $
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc2/Attic/AbstractJdbc2ResultSet.java,v 1.8 2002/09/11 05:38:45 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
......@@ -1546,14 +1546,7 @@ public abstract class AbstractJdbc2ResultSet extends org.postgresql.jdbc1.Abstra
case Types.REAL:
case Types.TINYINT:
try
{
rowBuffer[columnIndex] = String.valueOf( updateValues.get( columnName ) ).getBytes(connection.getEncoding().name() );
}
catch ( UnsupportedEncodingException ex)
{
throw new SQLException("Unsupported Encoding " + connection.getEncoding().name());
}
rowBuffer[columnIndex] = connection.getEncoding().encode(String.valueOf( updateValues.get( columnName ) ));
case Types.NULL:
continue;
......
......@@ -8,7 +8,7 @@ import java.util.Vector;
import org.postgresql.largeobject.*;
import org.postgresql.util.PSQLException;
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc2/Attic/AbstractJdbc2Statement.java,v 1.6 2002/09/06 21:23:06 momjian Exp $
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc2/Attic/AbstractJdbc2Statement.java,v 1.7 2002/09/11 05:38:45 barry Exp $
* This class defines methods of the jdbc2 specification. This class extends
* org.postgresql.jdbc1.AbstractJdbc1Statement which provides the jdbc1
* methods. The real Statement class (for jdbc2) is org.postgresql.jdbc2.Jdbc2Statement
......@@ -187,16 +187,26 @@ public abstract class AbstractJdbc2Statement extends org.postgresql.jdbc1.Abstra
while (numRead != -1 && bytesRemaining > 0)
{
bytesRemaining -= numRead;
los.write(buf, 0, numRead);
if ( numRead == buf.length )
los.write(buf); // saves a buffer creation and copy in LargeObject since it's full
else
los.write(buf,0,numRead);
numRead = l_inStream.read(buf, 0, Math.min(buf.length, bytesRemaining));
}
los.close();
}
catch (IOException se)
{
throw new PSQLException("postgresql.unusual", se);
}
// lob is closed by the stream so don't call lob.close()
finally
{
try
{
los.close();
l_inStream.close();
}
catch( Exception e ) {}
}
setInt(i, oid);
}
......
......@@ -5,7 +5,7 @@ import java.sql.*;
import java.util.Vector;
import org.postgresql.Field;
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc2/Attic/Jdbc2ResultSet.java,v 1.5 2002/09/06 21:23:06 momjian Exp $
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc2/Attic/Jdbc2ResultSet.java,v 1.6 2002/09/11 05:38:45 barry Exp $
* This class implements the java.sql.ResultSet interface for JDBC2.
* However most of the implementation is really done in
* org.postgresql.jdbc2.AbstractJdbc2ResultSet or one of it's parents
......@@ -25,11 +25,19 @@ public class Jdbc2ResultSet extends org.postgresql.jdbc2.AbstractJdbc2ResultSet
public java.sql.Clob getClob(int i) throws SQLException
{
wasNullFlag = (this_row[i - 1] == null);
if (wasNullFlag)
return null;
return new org.postgresql.jdbc2.Jdbc2Clob(connection, getInt(i));
}
public java.sql.Blob getBlob(int i) throws SQLException
{
wasNullFlag = (this_row[i - 1] == null);
if (wasNullFlag)
return null;
return new org.postgresql.jdbc2.Jdbc2Blob(connection, getInt(i));
}
......
......@@ -5,7 +5,7 @@ import java.sql.*;
import java.util.Vector;
import org.postgresql.Field;
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc3/Attic/Jdbc3ResultSet.java,v 1.2 2002/09/06 21:23:06 momjian Exp $
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc3/Attic/Jdbc3ResultSet.java,v 1.3 2002/09/11 05:38:45 barry Exp $
* This class implements the java.sql.ResultSet interface for JDBC3.
* However most of the implementation is really done in
* org.postgresql.jdbc3.AbstractJdbc3ResultSet or one of it's parents
......@@ -25,11 +25,19 @@ public class Jdbc3ResultSet extends org.postgresql.jdbc3.AbstractJdbc3ResultSet
public java.sql.Clob getClob(int i) throws SQLException
{
wasNullFlag = (this_row[i - 1] == null);
if (wasNullFlag)
return null;
return new Jdbc3Clob(connection, getInt(i));
}
public java.sql.Blob getBlob(int i) throws SQLException
{
wasNullFlag = (this_row[i - 1] == null);
if (wasNullFlag)
return null;
return new Jdbc3Blob(connection, getInt(i));
}
......
......@@ -68,6 +68,26 @@ public class BlobOutputStream extends OutputStream
}
}
public void write(byte[] buf, int off, int len) throws java.io.IOException
{
try
{
// If we have any internally buffered data, send it first
if ( bpos > 0 )
flush();
if ( off == 0 && len == buf.length )
lo.write(buf); // save a buffer creation and copy since full buffer written
else
lo.write(buf,off,len);
}
catch (SQLException se)
{
throw new IOException(se.toString());
}
}
/*
* Flushes this output stream and forces any buffered output bytes
* to be written out. The general contract of <code>flush</code> is
......
......@@ -304,7 +304,7 @@ public class LargeObject
*/
public InputStream getInputStream() throws SQLException
{
return new BlobInputStream(this);
return new BlobInputStream(this, 4096);
}
/*
......@@ -318,7 +318,7 @@ public class LargeObject
public OutputStream getOutputStream() throws SQLException
{
if (os == null)
os = new BlobOutputStream(this);
os = new BlobOutputStream(this, 4096);
return os;
}
......
......@@ -109,11 +109,26 @@ public class TestUtil
Statement stmt = con.createStatement();
try
{
stmt.executeUpdate("DROP TABLE " + table);
String sql = "DROP TABLE " + table;
if (con instanceof org.postgresql.jdbc1.AbstractJdbc1Connection && ((org.postgresql.jdbc1.AbstractJdbc1Connection)con).haveMinimumServerVersion("7.3")) {
sql += " CASCADE ";
}
stmt.executeUpdate(sql);
}
catch (SQLException ex)
{
// ignore
// Since every create table issues a drop table
// it's easy to get a table doesn't exist error.
// we want to ignore these, but if we're in a
// transaction we need to restart.
// If the test case wants to catch this error
// itself it should issue the drop SQL directly.
if (ex.getMessage().indexOf("does not exist") != -1) {
if (!con.getAutoCommit()) {
con.rollback();
}
}
}
}
catch (SQLException ex)
......
......@@ -9,7 +9,7 @@ import java.sql.*;
*
* PS: Do you know how difficult it is to type on a train? ;-)
*
* $Id: DatabaseMetaDataTest.java,v 1.13 2002/09/06 21:23:06 momjian Exp $
* $Id: DatabaseMetaDataTest.java,v 1.14 2002/09/11 05:38:45 barry Exp $
*/
public class DatabaseMetaDataTest extends TestCase
......@@ -264,7 +264,11 @@ public class DatabaseMetaDataTest extends TestCase
assertTrue( fkColumnName.equals( "m" ) || fkColumnName.equals( "n" ) ) ;
String fkName = rs.getString( "FK_NAME" );
assertTrue( fkName.equals( "<unnamed>") );
if (((org.postgresql.jdbc1.AbstractJdbc1Connection)con1).haveMinimumServerVersion("7.3")) {
assertTrue(fkName.startsWith("$1"));
} else {
assertTrue( fkName.startsWith( "<unnamed>") );
}
String pkName = rs.getString( "PK_NAME" );
assertTrue( pkName.equals("vv_pkey") );
......@@ -317,7 +321,7 @@ public class DatabaseMetaDataTest extends TestCase
assertTrue( fkColumnName.equals( "people_id" ) || fkColumnName.equals( "policy_id" ) ) ;
String fkName = rs.getString( "FK_NAME" );
assertTrue( fkName.equals( "people") || fkName.equals( "policy" ) );
assertTrue( fkName.startsWith( "people") || fkName.startsWith( "policy" ) );
String pkName = rs.getString( "PK_NAME" );
assertTrue( pkName.equals( "people_pkey") || pkName.equals( "policy_pkey" ) );
......@@ -337,7 +341,7 @@ public class DatabaseMetaDataTest extends TestCase
assertTrue( rs.getString( "FKTABLE_NAME" ).equals( "users" ) );
assertTrue( rs.getString( "FKCOLUMN_NAME" ).equals( "people_id" ) );
assertTrue( rs.getString( "FK_NAME" ).equals( "people" ) );
assertTrue( rs.getString( "FK_NAME" ).startsWith( "people" ) );
TestUtil.dropTable( con1, "users" );
......
......@@ -124,6 +124,7 @@ public class UpdateableResultTest extends TestCase
st.close();
TestUtil.dropTable( con, "updateable" );
TestUtil.dropTable( con, "second" );
TestUtil.closeDB( con );
}
catch (Exception ex)
......
package org.postgresql.test.jdbc2.optional;
import junit.framework.TestCase;
import org.postgresql.test.JDBC2Tests;
import org.postgresql.test.TestUtil;
import org.postgresql.jdbc2.optional.SimpleDataSource;
import org.postgresql.jdbc2.optional.BaseDataSource;
......@@ -15,7 +15,7 @@ import java.sql.*;
* tests.
*
* @author Aaron Mulder (ammulder@chariotsolutions.com)
* @version $Revision: 1.2 $
* @version $Revision: 1.3 $
*/
public abstract class BaseDataSourceTest extends TestCase
{
......@@ -36,12 +36,12 @@ public abstract class BaseDataSourceTest extends TestCase
*/
protected void setUp() throws Exception
{
con = JDBC2Tests.openDB();
JDBC2Tests.createTable(con, "poolingtest", "id int4 not null primary key, name varchar(50)");
con = TestUtil.openDB();
TestUtil.createTable(con, "poolingtest", "id int4 not null primary key, name varchar(50)");
Statement stmt = con.createStatement();
stmt.executeUpdate("INSERT INTO poolingtest VALUES (1, 'Test Row 1')");
stmt.executeUpdate("INSERT INTO poolingtest VALUES (2, 'Test Row 2')");
JDBC2Tests.closeDB(con);
TestUtil.closeDB(con);
}
/**
......@@ -50,9 +50,9 @@ public abstract class BaseDataSourceTest extends TestCase
*/
protected void tearDown() throws Exception
{
con = JDBC2Tests.openDB();
JDBC2Tests.dropTable(con, "poolingtest");
JDBC2Tests.closeDB(con);
con = TestUtil.openDB();
TestUtil.dropTable(con, "poolingtest");
TestUtil.closeDB(con);
}
/**
......@@ -142,8 +142,7 @@ public abstract class BaseDataSourceTest extends TestCase
try
{
con = getDataSourceConnection();
JDBC2Tests.dropTable(con, "poolingtest");
JDBC2Tests.createTable(con, "poolingtest", "id int4 not null primary key, name varchar(50)");
TestUtil.createTable(con, "poolingtest", "id int4 not null primary key, name varchar(50)");
con.close();
}
catch (SQLException e)
......
package org.postgresql.test.jdbc2.optional;
import org.postgresql.jdbc2.optional.ConnectionPool;
import org.postgresql.test.JDBC2Tests;
import org.postgresql.test.TestUtil;
import javax.sql.*;
import java.sql.*;
......@@ -11,7 +11,7 @@ import java.sql.*;
* interface to the PooledConnection is through the CPDS.
*
* @author Aaron Mulder (ammulder@chariotsolutions.com)
* @version $Revision: 1.2 $
* @version $Revision: 1.3 $
*/
public class ConnectionPoolTest extends BaseDataSourceTest
{
......@@ -31,7 +31,7 @@ public class ConnectionPoolTest extends BaseDataSourceTest
if (bds == null)
{
bds = new ConnectionPool();
String db = JDBC2Tests.getURL();
String db = TestUtil.getURL();
if (db.indexOf('/') > -1)
{
db = db.substring(db.lastIndexOf('/') + 1);
......@@ -41,8 +41,8 @@ public class ConnectionPoolTest extends BaseDataSourceTest
db = db.substring(db.lastIndexOf(':') + 1);
}
bds.setDatabaseName(db);
bds.setUser(JDBC2Tests.getUser());
bds.setPassword(JDBC2Tests.getPassword());
bds.setUser(TestUtil.getUser());
bds.setPassword(TestUtil.getPassword());
}
}
......
package org.postgresql.test.jdbc2.optional;
import org.postgresql.test.JDBC2Tests;
import org.postgresql.test.TestUtil;
import org.postgresql.jdbc2.optional.SimpleDataSource;
/**
......@@ -8,7 +8,7 @@ import org.postgresql.jdbc2.optional.SimpleDataSource;
* configuration logic.
*
* @author Aaron Mulder (ammulder@chariotsolutions.com)
* @version $Revision: 1.2 $
* @version $Revision: 1.3 $
*/
public class SimpleDataSourceTest extends BaseDataSourceTest
{
......@@ -28,7 +28,7 @@ public class SimpleDataSourceTest extends BaseDataSourceTest
if (bds == null)
{
bds = new SimpleDataSource();
String db = JDBC2Tests.getURL();
String db = TestUtil.getURL();
if (db.indexOf('/') > -1)
{
db = db.substring(db.lastIndexOf('/') + 1);
......@@ -38,8 +38,8 @@ public class SimpleDataSourceTest extends BaseDataSourceTest
db = db.substring(db.lastIndexOf(':') + 1);
}
bds.setDatabaseName(db);
bds.setUser(JDBC2Tests.getUser());
bds.setPassword(JDBC2Tests.getPassword());
bds.setUser(TestUtil.getUser());
bds.setPassword(TestUtil.getPassword());
}
}
}
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