Applied patch from Rich Cullingford to fix a NPE in the absolute() method of result set.
Applied patch from Tarjei Skorgenes to fix a NPE when logging is enabled.
Modified Files:
jdbc/org/postgresql/core/BaseResultSet.java
jdbc/org/postgresql/jdbc1/AbstractJdbc1ResultSet.java
jdbc/org/postgresql/jdbc2/Array.java
jdbc/org/postgresql/util/PSQLException.java
* Copyright (c) 2003, PostgreSQL Global Development Group
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/core/Attic/BaseResultSet.java,v 1.1 2003/03/07 18:39:41 barry Exp $
+ * $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/core/Attic/BaseResultSet.java,v 1.2 2003/03/08 06:06:55 barry Exp $
*
*-------------------------------------------------------------------------
*/
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
+import java.text.SimpleDateFormat;
import java.util.Vector;
public interface BaseResultSet
{
+
public BaseStatement getPGStatement();
public void append(BaseResultSet r);
public void close() throws SQLException;
public int getColumnCount();
public String getCursorName() throws SQLException;
+ public SimpleDateFormat getDateFormat();
public String getFixedString(int col) throws SQLException;
public long getLastOID();
public ResultSetMetaData getMetaData() throws SQLException;
public String getStatusString();
public String getString(int columnIndex) throws SQLException;
public StringBuffer getStringBuffer();
+ public SimpleDateFormat getTimestampFormat();
+ public SimpleDateFormat getTimestampTZFormat();
public int getTupleCount();
public boolean next() throws SQLException;
public boolean reallyResultSet();
+/*-------------------------------------------------------------------------
+ *
+ * AbstractJdbc1ResultSet.java
+ * This class defines methods of the jdbc1 specification. This class is
+ * extended by org.postgresql.jdbc2.AbstractJdbc2ResultSet which adds the
+ * jdbc2 methods. The real ResultSet class (for jdbc1) is
+ * org.postgresql.jdbc1.Jdbc1ResultSet
+ *
+ * Copyright (c) 2003, PostgreSQL Global Development Group
+ *
+ * IDENTIFICATION
+ * $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1ResultSet.java,v 1.11 2003/03/08 06:06:55 barry Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
package org.postgresql.jdbc1;
-
import java.math.BigDecimal;
import java.io.*;
import java.sql.*;
import org.postgresql.util.PGtokenizer;
import org.postgresql.util.PSQLException;
-/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1ResultSet.java,v 1.10 2003/03/07 18:39:44 barry Exp $
- * This class defines methods of the jdbc1 specification. This class is
- * extended by org.postgresql.jdbc2.AbstractJdbc2ResultSet which adds the jdbc2
- * methods. The real ResultSet class (for jdbc1) is org.postgresql.jdbc1.Jdbc1ResultSet
- */
public abstract class AbstractJdbc1ResultSet implements BaseResultSet
{
private StringBuffer sbuf = null;
public byte[][] rowBuffer = null;
+ private SimpleDateFormat m_tsFormat = null;
+ private SimpleDateFormat m_tstzFormat = null;
+ private SimpleDateFormat m_dateFormat = null;
+
public abstract ResultSetMetaData getMetaData() throws SQLException;
public AbstractJdbc1ResultSet(BaseStatement statement,
l_sbuf.append(":00");
// we'll use this dateformat string to parse the result.
- df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z");
+ df = rs.getTimestampTZFormat();
}
else
{
if (pgDataType.equals("timestamptz"))
{
l_sbuf.append(" GMT");
- df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z");
+ df = rs.getTimestampTZFormat();
}
else
{
- df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ df = rs.getTimestampFormat();
}
}
}
if (pgDataType.equals("timestamptz"))
{
l_sbuf.append(" GMT");
- df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z");
+ df = rs.getTimestampTZFormat();
}
else
{
- df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ df = rs.getTimestampFormat();
}
}
else
// We must just have a date. This case is
// needed if this method is called on a date
// column
- df = new SimpleDateFormat("yyyy-MM-dd");
+ df = rs.getDateFormat();
}
try
Driver.debug("the data after parsing is "
+ l_sbuf.toString() + " with " + nanos + " nanos");
- Timestamp result =
- new Timestamp(df.parse(l_sbuf.toString()).getTime());
+ Timestamp result = new Timestamp(df.parse(l_sbuf.toString()).getTime());
result.setNanos(nanos);
return result;
}
}
}
-
-
+ public SimpleDateFormat getTimestampTZFormat() {
+ if (m_tstzFormat == null) {
+ m_tstzFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z");
+ }
+ return m_tstzFormat;
+ }
+ public SimpleDateFormat getTimestampFormat() {
+ if (m_tsFormat == null) {
+ m_tsFormat = new SimpleDateFormat ("yyyy-MM-dd HH:mm:ss");
+ }
+ return m_tsFormat;
+ }
+ public SimpleDateFormat getDateFormat() {
+ if (m_dateFormat == null) {
+ m_dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+ }
+ return m_dateFormat;
+ }
}
import org.postgresql.util.PSQLException;
-/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc2/Attic/AbstractJdbc2ResultSet.java,v 1.15 2003/03/07 18:39:45 barry Exp $
+/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc2/Attic/AbstractJdbc2ResultSet.java,v 1.16 2003/03/08 06:06:55 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
current_row = internalIndex;
this_row = (byte[][]) rows.elementAt(internalIndex);
+
+ rowBuffer = new byte[this_row.length][];
+ System.arraycopy(this_row, 0, rowBuffer, 0, this_row.length);
+
return true;
}
else
{
// otherwise go and get the primary keys and create a hashtable of keys
- // if the user has supplied a quoted table name
- // remove the quotes, but preserve the case.
- // otherwise fold to lower case.
- String quotelessTableName;
- if (tableName.startsWith("\"") && tableName.endsWith("\"")) {
- quotelessTableName = tableName.substring(1,tableName.length()-1);
- } else {
- quotelessTableName = tableName.toLowerCase();
- }
- java.sql.ResultSet rs = ((java.sql.Connection) connection).getMetaData().getPrimaryKeys("", "", quotelessTableName);
-
-
+ String[] s = quotelessTableName(tableName);
+ String quotelessTableName = s[0];
+ String quotelessSchemaName = s[1];
+ java.sql.ResultSet rs = ((java.sql.Connection) connection).getMetaData().getPrimaryKeys("", quotelessSchemaName, quotelessTableName);
for (; rs.next(); i++ )
{
String columnName = rs.getString(4); // get the columnName
return updateable;
}
-
+ /** Cracks out the table name and schema (if it exists) from a fully
+ * qualified table name.
+ * @param fullname string that we are trying to crack. Test cases:<pre>
+ * Table: table ()
+ * "Table": Table ()
+ * Schema.Table: table (schema)
+ * "Schema"."Table": Table (Schema)
+ * "Schema"."Dot.Table": Dot.Table (Schema)
+ * Schema."Dot.Table": Dot.Table (schema)
+ * </pre>
+ * @return String array with element zero always being the tablename and
+ * element 1 the schema name which may be a zero length string.
+ */
+ public static String[] quotelessTableName(String fullname) {
+ StringBuffer buf = new StringBuffer(fullname);
+ String[] parts = new String[] {null, ""};
+ StringBuffer acc = new StringBuffer();
+ boolean betweenQuotes = false;
+ for (int i = 0; i < buf.length(); i++) {
+ char c = buf.charAt(i);
+ switch (c) {
+ case '"':
+ if ((i < buf.length() - 1) && (buf.charAt(i+1) == '"')) {
+ // two consecutive quotes - keep one
+ i++;
+ acc.append(c); // keep the quote
+ }
+ else { // Discard it
+ betweenQuotes = !betweenQuotes;
+ }
+ break;
+ case '.':
+ if (betweenQuotes) { // Keep it
+ acc.append(c);
+ }
+ else { // Have schema name
+ parts[1] = acc.toString();
+ acc = new StringBuffer();
+ }
+ break;
+ default:
+ acc.append((betweenQuotes) ? c : Character.toLowerCase(c));
+ break;
+ }
+ }
+ // Always put table in slot 0
+ parts[0] = acc.toString();
+ return parts;
+ }
+
public void parseQuery()
{
String[] l_sqlFragments = ((AbstractJdbc2Statement)statement).getSqlFragments();
* Copyright (c) 2003, PostgreSQL Global Development Group
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/util/Attic/PSQLException.java,v 1.9 2003/03/07 18:39:46 barry Exp $
+ * $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/util/Attic/PSQLException.java,v 1.10 2003/03/08 06:06:55 barry Exp $
*
*-------------------------------------------------------------------------
*/
*/
public String toString()
{
- return message;
+ return message != null ? message : "";
}
}
projects / postgresql / commitdiff