From: Dave Cramer <davec@fastcrypt.com>
Date: Thu, 18 Dec 2003 03:35:55 +0000 (+0000)
Subject: backpatch for rs.previous from Kris Jurka, reported by Andrew Fyfe
X-Git-Url: http://waps.l3s.uni-hannover.de/gitweb/?a=commitdiff_plain;h=4bd0684e15b6036f8e925d915792fad0b6198043;p=users%2Fbernd%2Fpostgres.git

backpatch for rs.previous from Kris Jurka, reported by Andrew Fyfe
---

diff --git a/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java b/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java
index 3ebd764f96..bf2c02741a 100644
--- a/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java
+++ b/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java
@@ -493,6 +493,7 @@ public abstract class AbstractJdbc2ResultSet extends org.postgresql.jdbc1.Abstra
 		if (--current_row < 0)
 			return false;
 		this_row = (byte[][]) rows.elementAt(current_row);
+		rowBuffer = new byte[this_row.length][];
 		System.arraycopy(this_row, 0, rowBuffer, 0, this_row.length);
 		return true;
 	}
diff --git a/src/interfaces/jdbc/org/postgresql/test/jdbc2/ResultSetTest.java b/src/interfaces/jdbc/org/postgresql/test/jdbc2/ResultSetTest.java
index d7e621e20c..c09ac49a98 100644
--- a/src/interfaces/jdbc/org/postgresql/test/jdbc2/ResultSetTest.java
+++ b/src/interfaces/jdbc/org/postgresql/test/jdbc2/ResultSetTest.java
@@ -83,6 +83,16 @@ public class ResultSetTest extends TestCase
 		TestUtil.closeDB(con);
 	}
 
+	public void testBackward() throws Exception
+	{
+		Statement stmt = con.createStatement();
+		ResultSet rs = stmt.executeQuery("SELECT * FROM testrs");
+		rs.afterLast();
+		assertTrue(rs.previous());
+		rs.close();
+		stmt.close();
+	}
+
 	public void testAbsolute() throws Exception
 	{
 		Statement stmt = con.createStatement();