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DATAJDBC-531 - Skip COUNT query when current page is the last page.

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Original pull request: #211.
This commit is contained in:
mhyeon-lee
2020-05-04 04:36:48 +09:00
committed by Jens Schauder
parent 9128ea7564
commit 33d040ac71
1 changed files with 4 additions and 4 deletions
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8
spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/JdbcAggregateTemplate.java
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@@ -24,7 +24,6 @@ import java.util.stream.StreamSupport;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageImpl;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.jdbc.core.convert.DataAccessStrategy;
@@ -39,6 +38,7 @@ import org.springframework.data.relational.core.conversion.RelationalEntityUpdat
import org.springframework.data.relational.core.mapping.RelationalMappingContext;
import org.springframework.data.relational.core.mapping.RelationalPersistentEntity;
import org.springframework.data.relational.core.mapping.event.*;
import org.springframework.data.support.PageableExecutionUtils;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
@@ -50,6 +50,7 @@ import org.springframework.util.Assert;
* @author Thomas Lang
* @author Christoph Strobl
* @author Milan Milanov
* @author Myeonghyeon Lee
*/
public class JdbcAggregateTemplate implements JdbcAggregateOperations {
@@ -248,10 +249,9 @@ public class JdbcAggregateTemplate implements JdbcAggregateOperations {
Assert.notNull(domainType, "Domain type must not be null!");
Iterable<T> items = triggerAfterLoad(accessStrategy.findAll(domainType, pageable));
long totalCount = accessStrategy.count(domainType);
List<T> content = StreamSupport.stream(items.spliterator(), false).collect(Collectors.toList());
return new PageImpl<>(StreamSupport.stream(items.spliterator(), false).collect(Collectors.toList()), pageable,
totalCount);
return PageableExecutionUtils.getPage(content, pageable, () -> accessStrategy.count(domainType));
}
/*