Improved error message

h2/src/main/org/h2/engine/FunctionAlias.java

@@ -265,7 +265,7 @@ public class FunctionAlias extends SchemaObjectBase {
             }
         }
         throw DbException.get(ErrorCode.METHOD_NOT_FOUND_1,
-                methodName + " (" + className + ", parameter count: " + parameterCount + ")");
+                getName() + " (" + className + ", parameter count: " + parameterCount + ")");
     }
 
     public String getJavaClassName() {
@@ -286,6 +286,50 @@ public class FunctionAlias extends SchemaObjectBase {
         return javaMethods;
     }
 
+    public void setDeterministic(boolean deterministic) {
+        this.deterministic = deterministic;
+    }
+
+    public boolean isDeterministic() {
+        return deterministic;
+    }
+
+    public String getSource() {
+        return source;
+    }
+
+    /**
+     * Checks if the given method takes a variable number of arguments. For Java
+     * 1.4 and older, false is returned. Example:
+     * <pre>
+     * public static double mean(double... values)
+     * </pre>
+     *
+     * @param m the method to test
+     * @return true if the method takes a variable number of arguments.
+     */
+    static boolean isVarArgs(Method m) {
+        if ("1.5".compareTo(SysProperties.JAVA_SPECIFICATION_VERSION) > 0) {
+            return false;
+        }
+        try {
+            Method isVarArgs = m.getClass().getMethod("isVarArgs");
+            Boolean result = (Boolean) isVarArgs.invoke(m);
+            return result.booleanValue();
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
+    /**
+     * Should the return value ResultSet be buffered in a local temporary file?
+     *
+     * @return true if yes
+     */
+    public boolean isBufferResultSetToLocalTemp() {
+        return bufferResultSetToLocalTemp;
+    }
+    
     /**
      * There may be multiple Java methods that match a function name.
      * Each method must have a different number of parameters however.
@@ -482,47 +526,4 @@ public class FunctionAlias extends SchemaObjectBase {
 
     }
 
-    public void setDeterministic(boolean deterministic) {
-        this.deterministic = deterministic;
-    }
-
-    public boolean isDeterministic() {
-        return deterministic;
-    }
-
-    public String getSource() {
-        return source;
-    }
-
-    /**
-     * Checks if the given method takes a variable number of arguments. For Java
-     * 1.4 and older, false is returned. Example:
-     * <pre>
-     * public static double mean(double... values)
-     * </pre>
-     *
-     * @param m the method to test
-     * @return true if the method takes a variable number of arguments.
-     */
-    static boolean isVarArgs(Method m) {
-        if ("1.5".compareTo(SysProperties.JAVA_SPECIFICATION_VERSION) > 0) {
-            return false;
-        }
-        try {
-            Method isVarArgs = m.getClass().getMethod("isVarArgs");
-            Boolean result = (Boolean) isVarArgs.invoke(m);
-            return result.booleanValue();
-        } catch (Exception e) {
-            return false;
-        }
-    }
-
-    /**
-     * Should the return value ResultSet be buffered in a local temporary file?
-     *
-     * @return true if yes
-     */
-    public boolean isBufferResultSetToLocalTemp() {
-        return bufferResultSetToLocalTemp;
-    }
 }