db-derby-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From mi...@apache.org
Subject svn commit: r1630239 - in /db/derby/code/branches/10.10: ./ java/engine/org/apache/derby/iapi/services/io/ java/engine/org/apache/derby/iapi/sql/dictionary/ java/testing/org/apache/derbyTesting/functionTests/tests/lang/
Date Wed, 08 Oct 2014 21:52:34 GMT
Author: mikem
Date: Wed Oct  8 21:52:34 2014
New Revision: 1630239

URL: http://svn.apache.org/r1630239
Log:
DERBY-5111 NullPointerException on unique constraint violation with unique index

backported change #1579766 and #1582819 from trunk to 10.10 branch.  Some
manual changes and merging was necessary.

Patch derby-5111 and
Patch derby-5111-test, which adds the repro for this issue as a new test case.


Modified:
    db/derby/code/branches/10.10/   (props changed)
    db/derby/code/branches/10.10/java/engine/org/apache/derby/iapi/services/io/ArrayUtil.java
    db/derby/code/branches/10.10/java/engine/org/apache/derby/iapi/sql/dictionary/IndexLister.java
    db/derby/code/branches/10.10/java/testing/org/apache/derbyTesting/functionTests/tests/lang/PrimaryKeyTest.java

Propchange: db/derby/code/branches/10.10/
------------------------------------------------------------------------------
  Merged /db/derby/code/trunk:r1579766,1582819

Modified: db/derby/code/branches/10.10/java/engine/org/apache/derby/iapi/services/io/ArrayUtil.java
URL: http://svn.apache.org/viewvc/db/derby/code/branches/10.10/java/engine/org/apache/derby/iapi/services/io/ArrayUtil.java?rev=1630239&r1=1630238&r2=1630239&view=diff
==============================================================================
--- db/derby/code/branches/10.10/java/engine/org/apache/derby/iapi/services/io/ArrayUtil.java
(original)
+++ db/derby/code/branches/10.10/java/engine/org/apache/derby/iapi/services/io/ArrayUtil.java
Wed Oct  8 21:52:34 2014
@@ -37,6 +37,18 @@ public abstract class ArrayUtil
 {
 	///////////////////////////////////////////////////////////////////
 	//
+	// Methods to copy arrays.
+	//
+	///////////////////////////////////////////////////////////////////
+    
+    /** Copy a (possibly null) array of booleans */
+    public  static  String[]   copy( String[] original )
+    {
+        return (original == null) ? null : (String[]) original.clone();
+    }
+
+	///////////////////////////////////////////////////////////////////
+	//
 	// Methods for Arrays of OBJECTS.  Cannot be used for an
 	// array of primitives, see below for something for primitives
 	//

Modified: db/derby/code/branches/10.10/java/engine/org/apache/derby/iapi/sql/dictionary/IndexLister.java
URL: http://svn.apache.org/viewvc/db/derby/code/branches/10.10/java/engine/org/apache/derby/iapi/sql/dictionary/IndexLister.java?rev=1630239&r1=1630238&r2=1630239&view=diff
==============================================================================
--- db/derby/code/branches/10.10/java/engine/org/apache/derby/iapi/sql/dictionary/IndexLister.java
(original)
+++ db/derby/code/branches/10.10/java/engine/org/apache/derby/iapi/sql/dictionary/IndexLister.java
Wed Oct  8 21:52:34 2014
@@ -23,11 +23,14 @@ package org.apache.derby.iapi.sql.dictio
 
 import org.apache.derby.iapi.error.StandardException;
 
+import org.apache.derby.iapi.services.io.ArrayUtil;
+
 import org.apache.derby.iapi.sql.dictionary.TableDescriptor;
 import org.apache.derby.iapi.sql.dictionary.ConglomerateDescriptor;
 import org.apache.derby.iapi.sql.dictionary.IndexRowGenerator;
 
 
+
 /**
  * This interface gathers up some tasty information about the indices on a
  * table from the DataDictionary.
@@ -103,19 +106,6 @@ public class IndexLister
 	}
 
     /**
-	  *	Returns an array of all the index names on a table.
-	  *
-	  *	@return	an array of index names
-	  *
-	  * @exception StandardException		Thrown on error
-	  */
-    public	String[]		getIndexNames()	throws StandardException
-	{
-		if ( indexNames == null ) { getAllIndexes(); }
-		return	indexNames;
-	}
-
-    /**
 	  *	Returns an array of distinct index row generators on a table,
 	  * erasing entries for duplicate indexes (which share same conglomerate).
 	  *
@@ -155,8 +145,8 @@ public class IndexLister
 	  */
     public	String[]		getDistinctIndexNames()	throws StandardException
 	{
-		if ( indexNames == null ) { getAllIndexes(); }
-		return	indexNames;
+		if ( distinctIndexNames == null ) { getAllIndexes(); }
+		return	ArrayUtil.copy( distinctIndexNames );
 	}
 
 	////////////////////////////////////////////////////////////////////////

Modified: db/derby/code/branches/10.10/java/testing/org/apache/derbyTesting/functionTests/tests/lang/PrimaryKeyTest.java
URL: http://svn.apache.org/viewvc/db/derby/code/branches/10.10/java/testing/org/apache/derbyTesting/functionTests/tests/lang/PrimaryKeyTest.java?rev=1630239&r1=1630238&r2=1630239&view=diff
==============================================================================
--- db/derby/code/branches/10.10/java/testing/org/apache/derbyTesting/functionTests/tests/lang/PrimaryKeyTest.java
(original)
+++ db/derby/code/branches/10.10/java/testing/org/apache/derbyTesting/functionTests/tests/lang/PrimaryKeyTest.java
Wed Oct  8 21:52:34 2014
@@ -25,13 +25,10 @@ import java.sql.ResultSet;
 import java.sql.ResultSetMetaData;
 import java.sql.SQLException;
 import java.sql.Statement;
-
 import junit.framework.Test;
 import junit.framework.TestSuite;
-
 import org.apache.derbyTesting.junit.BaseJDBCTestCase;
 import org.apache.derbyTesting.junit.JDBC;
-import org.apache.derbyTesting.junit.Utilities;
 
 public class PrimaryKeyTest extends BaseJDBCTestCase
 {	
@@ -41,13 +38,11 @@ public class PrimaryKeyTest extends Base
 	public static Test suite() {
 		return new TestSuite(PrimaryKeyTest.class);
 	}
+
 	protected void setUp() throws Exception {
 		super.setUp();
 		getConnection().setAutoCommit(false);
 	}
-	protected void tearDown() throws Exception {
-		super.tearDown();
-	}
 
 					/************ NEGATIVE TESTS ************/	
 	/**
@@ -278,5 +273,27 @@ public class PrimaryKeyTest extends Base
 		assertUpdateCount(s , 0 , "drop table B5420_5.t5");
 		assertUpdateCount(s , 0 , "drop table B5420_6.t6");
 	}
+
+    public void testDerby5111() throws SQLException {
+        final Statement s = createStatement();
+        s.executeUpdate("create table t1 (t1_id integer not null, " +
+                "t0_id integer not null, value varchar(75) not null)");
+
+        try {
+            s.executeUpdate("create unique index ui1 on t1 (t1_id)");
+            s.executeUpdate("alter table t1 add constraint pk1 " +
+                    "                       primary key (t1_id)");
+            s.executeUpdate("create unique index ui2 on t1 (t0_id, value)");
+
+            s.executeUpdate("insert into t1 values(0, 0, 'Test')");
+
+            // The next statement tries to insert a duplicate.  It used to
+            // throw an NPE before the fix.
+            assertStatementError(
+                    "23505", s, "insert into t1 values(1, 0, 'Test')");
+        } finally {
+            try { s.executeUpdate("drop table t1"); } catch (SQLException e){}
+        }
+    }
 }
 



Mime
View raw message