# Exception DatastoreNeedIndexException (5.0.3)

    public class DatastoreNeedIndexException extends RuntimeException

`DatastoreNeedIndexException` is thrown when no matching index was found for a query
requiring an index. Check the Indexes page in the Admin Console and your datastore-indexes.xml
file.

## Inherited Members

[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) [Object.equals(Object)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-) [Object.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--) [Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) [Object.hashCode()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--) [Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) [Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) [Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) [Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) [Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-) [Throwable.addSuppressed(Throwable)](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#addSuppressed-java.lang.Throwable-) [Throwable.fillInStackTrace()](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#fillInStackTrace--) [Throwable.getCause()](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#getCause--) [Throwable.getLocalizedMessage()](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#getLocalizedMessage--) [Throwable.getMessage()](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#getMessage--) [Throwable.getStackTrace()](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#getStackTrace--) [Throwable.getSuppressed()](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#getSuppressed--) [Throwable.initCause(Throwable)](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#initCause-java.lang.Throwable-) [Throwable.printStackTrace()](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#printStackTrace--) [Throwable.printStackTrace(PrintStream)](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#printStackTrace-java.io.PrintStream-) [Throwable.printStackTrace(PrintWriter)](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#printStackTrace-java.io.PrintWriter-) [Throwable.setStackTrace(StackTraceElement\[\])](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#setStackTrace-java.lang.StackTraceElement[]-) [Throwable.toString()](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#toString--)

## Constructors

### DatastoreNeedIndexException(String message)

    public DatastoreNeedIndexException(String message)

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `message` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` |

### DatastoreNeedIndexException(String message, Throwable cause)

    public DatastoreNeedIndexException(String message, Throwable cause)

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `message` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` |
| `cause` | `https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html` |

## Methods

### getMessage()

    public String getMessage()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` |   |

**Overrides** [Throwable.getMessage()](https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html#getMessage--)

### getMissingIndexDefinitionXml()

    public String getMissingIndexDefinitionXml()

Returns the xml defining the missing index. Can be `null`.

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` |   |