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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or .
 */
package org.hibernate.envers.strategy;

/**
 * Audit strategy which persists and retrieves audit information using a validity algorithm, based on the
 * start-revision and end-revision of a row in the audit tables.
 * 

This algorithm works as follows: *

    *
  • For a new row that is persisted in an audit table, only the start-revision column of that row is set
  • *
  • At the same time the end-revision field of the previous audit row is set to this revision
  • *
  • Queries are retrieved using 'between start and end revision', instead of a subquery.
  • *
*

*

*

* This has a few important consequences that need to be judged against against each other: *

    *
  • Persisting audit information is a bit slower, because an extra row is updated
  • *
  • Retrieving audit information is a lot faster
  • *
*

* * @deprecated (since 5.4), use {@link org.hibernate.envers.strategy.internal.ValidityAuditStrategy} instead. * * @author Stephanie Pau * @author Adam Warski (adam at warski dot org) * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com) * @author Chris Cranford */ @Deprecated public class ValidityAuditStrategy extends org.hibernate.envers.strategy.internal.ValidityAuditStrategy { }




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