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DATAREDIS-551 - Fix pageable query execution when derived criteria is empty.

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We now make sure to count records without using criteria when derived criteria is empty. This allows usage of declared query methods using `Pageable` without criteria like `findBy(Pageable page)`.

Original Pull Request: #220
This commit is contained in:
Mark Paluch
2016-09-06 17:09:17 +02:00
committed by Christoph Strobl
parent a8462c597e
commit 5aef8c3b0b
2 changed files with 25 additions and 0 deletions
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5
src/main/java/org/springframework/data/redis/core/RedisQueryEngine.java
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@@ -40,6 +40,7 @@ import org.springframework.util.CollectionUtils;
* Redis specific {@link QueryEngine} implementation.
*
* @author Christoph Strobl
* @author Mark Paluch
* @since 1.7
*/
class RedisQueryEngine extends QueryEngine<RedisKeyValueAdapter, RedisOperationChain, Comparator<?>> {
@@ -156,6 +157,10 @@ class RedisQueryEngine extends QueryEngine<RedisKeyValueAdapter, RedisOperationC
@Override
public long count(final RedisOperationChain criteria, final Serializable keyspace) {
if(criteria == null) {
return this.getAdapter().count(keyspace);
}
return this.getAdapter().execute(new RedisCallback<Long>() {
@Override