Fix bug when using column names in insert statement.

h2/src/main/org/h2/table/TableSynonym.java

@@ -43,6 +43,16 @@ public class TableSynonym extends Table {
         return getSynonymFor().getColumns();
     }
 
+    @Override
+    public Column getColumn(String columnName) {
+        return getSynonymFor().getColumn(columnName);
+    }
+
+    @Override
+    public Column getColumn(int index) {
+        return getSynonymFor().getColumn(index);
+    }
+
     @Override
     public boolean lock(Session session, boolean exclusive, boolean forceLockEvenInMvcc) {
         return getSynonymFor().lock(session, exclusive, forceLockEvenInMvcc);

h2/src/test/org/h2/test/db/TestSynonymForTable.java

@@ -16,7 +16,7 @@ import java.sql.SQLException;
 import java.sql.Statement;
 
 /**
- * Test for the read-only database feature.
+ * Tests for table synonyms.
  */
 public class TestSynonymForTable extends TestBase {
 
@@ -33,6 +33,7 @@ public class TestSynonymForTable extends TestBase {
     public void test() throws SQLException {
         testSelectFromSynonym();
         testInsertIntoSynonym();
+        testInsertWithColumnNameIntoSynonym();
         testDeleteFromSynonym();
         testTruncateSynonym();
         testExistingTableName();
@@ -244,6 +245,18 @@ public class TestSynonymForTable extends TestBase {
         conn.close();
     }
 
+    private void testInsertWithColumnNameIntoSynonym() throws SQLException {
+        Connection conn = getConnection("synonym");
+        createTableWithSynonym(conn);
+
+        PreparedStatement prep = conn.prepareStatement(
+                "INSERT INTO testsynonym (id) VALUES(?)");
+        prep.setInt(1, 55);
+        prep.execute();
+        assertBackingTableContains(conn, 55);
+        conn.close();
+    }
+
     private void assertBackingTableContains(Connection conn, int testValue) throws SQLException {
         Statement stat = conn.createStatement();
         ResultSet rs = stat.executeQuery("SELECT id FROM backingtable");