[other]GAEのインデックスエラー

カラム１、カラム２、カラム３、日付

のインデックス定義で、


カラム１、カラム３、日付


のクエリを投げたらエラー。

まあそりゃそうか。
めんどくさいなー。


致命的: com.google.appengine.api.datastore.DatastoreNeedIndexException: Query com.google.appengine.api.datastore.dev.LocalCompositeIndexManager$IndexComponentsOnlyQuery@97be02ad requires a composite index that is not defined. You must update C:\usr\local\eclipse\workspace\project\war\WEB-INF\datastore-indexes.xml or enable autoGenerate to have it automatically added.
The suggested index for this query is:
    <datastore-index kind="Model" ancestor="false" source="manual">
        <property name="column_01" direction="asc"/>
        <property name="column_03" direction="asc"/>
        <property name="insert_date" direction="asc"/>
    </datastore-index>


 at com.google.appengine.api.datastore.DatastoreApiHelper.translateError(DatastoreApiHelper.java:42)
 at com.google.appengine.api.datastore.DatastoreApiHelper$1.convertException(DatastoreApiHelper.java:76)
 at com.google.appengine.api.utils.FutureWrapper.get(FutureWrapper.java:106)
 at com.google.appengine.api.utils.FutureWrapper.get(FutureWrapper.java:90)
 at com.google.appengine.api.datastore.FutureHelper.getInternal(FutureHelper.java:72)
 at com.google.appengine.api.datastore.FutureHelper.quietGet(FutureHelper.java:33)
 at com.google.appengine.api.datastore.QueryResultsSourceImpl.peekQueryResultAndIfFirstRecordIndexList(QueryResultsSourceImpl.java:162)
 at com.google.appengine.api.datastore.QueryResultsSourceImpl.loadMoreEntities(QueryResultsSourceImpl.java:98)
 at com.google.appengine.api.datastore.QueryResultIteratorImpl.ensureLoaded(QueryResultIteratorImpl.java:174)
 at com.google.appengine.api.datastore.QueryResultIteratorImpl.nextList(QueryResultIteratorImpl.java:120)
 at com.google.appengine.api.datastore.LazyList.forceResolveToIndex(LazyList.java:108)
 at com.google.appengine.api.datastore.LazyList.resolveToIndex(LazyList.java:84)
 at com.google.appengine.api.datastore.LazyList.resolveAllData(LazyList.java:54)
 at com.google.appengine.api.datastore.LazyList.size(LazyList.java:136)