Moved from using RETURN_GENERATED_KEYS to named columns

src/main/java/com/j256/ormlite/stmt/mapped/MappedCreate.java

@@ -54,7 +54,7 @@ public int insert(DatabaseType databaseType, DatabaseConnection databaseConnecti
 			} else if (idField.isGeneratedId()) {
 				if (assignId) {
 					// get the id back from the database
-					keyHolder = new KeyHolder();
+					keyHolder = new KeyHolder(idField.getColumnName());
 				}
 			} else {
 				// the id should have been set by the caller already
@@ -257,8 +257,18 @@ private void assignIdValue(T data, Number val, String label, ObjectCache objectC
 	}
 
 	private static class KeyHolder implements GeneratedKeyHolder {
+		String columnName;
 		Number key;
 
+		public KeyHolder(String columnName) {
+			this.columnName = columnName;
+		}
+
+		@Override
+		public String getColumnName() {
+			return this.columnName;
+		}
+
 		public Number getKey() {
 			return key;
 		}

src/main/java/com/j256/ormlite/support/GeneratedKeyHolder.java

@@ -9,6 +9,11 @@
  */
 public interface GeneratedKeyHolder {
 
+	/**
+	 * Return the name of the generated column we are interested in.
+	 */
+	public String getColumnName();
+
 	/**
 	 * Add the key number on the key holder. May be called multiple times.
 	 */

src/test/java/com/j256/ormlite/h2/H2DatabaseConnection.java

@@ -105,7 +105,7 @@ public int insert(String statement, Object[] args, FieldType[] argFieldTypes, Ge
 		if (keyHolder == null) {
 			stmt = connection.prepareStatement(statement);
 		} else {
-			stmt = connection.prepareStatement(statement, Statement.RETURN_GENERATED_KEYS);
+			stmt = connection.prepareStatement(statement, new String[] { keyHolder.getColumnName() });
 		}
 		statementSetArgs(stmt, args, argFieldTypes);
 		int rowN = stmt.executeUpdate();