fix the previous commit and add a changelog

h2/src/docsrc/html/changelog.html

@@ -21,6 +21,8 @@ Change Log
 
 <h2>Next Version (unreleased)</h2>
 <ul>
+<li>Fix for #144, JdbcResultSet.setFetchDirection() throws "Feature not supported"
+</li>
 <li>Fix for issue #143, deadlock between two sessions hitting the same sequence on a column
 </li>
 <li>Pull request #137: SourceCompiler should not throw a syntax error on javac warning.

h2/src/main/org/h2/jdbc/JdbcResultSet.java

@@ -27,6 +27,7 @@ import java.sql.Timestamp;
 import java.util.Calendar;
 import java.util.HashMap;
 import java.util.Map;
+
 import org.h2.api.ErrorCode;
 import org.h2.engine.SysProperties;
 import org.h2.message.DbException;
@@ -754,6 +755,7 @@ public class JdbcResultSet extends TraceObject implements ResultSet {
      * @throws SQLException if the column is not found or if the result set is
      *             closed
      */
+    @Deprecated
 		@Override
     public BigDecimal getBigDecimal(String columnLabel, int scale)
             throws SQLException {
@@ -783,6 +785,7 @@ public class JdbcResultSet extends TraceObject implements ResultSet {
      * @throws SQLException if the column is not found or if the result set is
      *             closed
      */
+    @Deprecated
 		@Override
     public BigDecimal getBigDecimal(int columnIndex, int scale)
             throws SQLException {
@@ -804,6 +807,7 @@ public class JdbcResultSet extends TraceObject implements ResultSet {
      * [Not supported]
      * @deprecated since JDBC 2.0, use getCharacterStream
      */
+    @Deprecated
 		@Override
     public InputStream getUnicodeStream(int columnIndex) throws SQLException {
         throw unsupported("unicodeStream");
@@ -813,6 +817,7 @@ public class JdbcResultSet extends TraceObject implements ResultSet {
      * [Not supported]
      * @deprecated since JDBC 2.0, use setCharacterStream
      */
+    @Deprecated
 		@Override
     public InputStream getUnicodeStream(String columnLabel) throws SQLException {
         throw unsupported("unicodeStream");
@@ -2613,11 +2618,9 @@ public class JdbcResultSet extends TraceObject implements ResultSet {
      */
     @Override
     public void setFetchDirection(int direction) throws SQLException {
-        debugCodeCall("setFetchDirection", direction)
-        if (direction == ResultSet.FETCH_FORWARD) {
-            // do nothing, it's already FETCH_FORWARD
-        }
-        else {
+        debugCodeCall("setFetchDirection", direction);
+        // ignore FETCH_FORWARD, that's the default value, which we do support
+        if (direction != ResultSet.FETCH_FORWARD) {
             throw unsupported("setFetchDirection");
         }
     }