本文整理了Java中org.hibernate.query.Query.setComment方法的一些代码示例，展示了Query.setComment的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query.setComment方法的具体详情如下：
包路径：org.hibernate.query.Query
类名称：Query
方法名：setComment

Query.setComment介绍

[英]Set the comment for this query.
[中]设置此查询的注释。

代码示例

代码示例来源：origin: hibernate/hibernate-orm

@Test
@TestForIssue( jiraKey = "HHH-12362" )
public void testQueryHintAndComment() {
  sqlStatementInterceptor.clear();
  doInHibernate( this::sessionFactory, s -> {
    Query query = s.createQuery( "FROM QueryHintTest$Employee e WHERE e.department.name = :departmentName" )
        .addQueryHint( "ALL_ROWS" )
        .setComment( "My_Query" )
        .setParameter( "departmentName", "Sales" );
    List results = query.list();
    assertEquals(results.size(), 2);
  } );
      sqlStatementInterceptor.assertExecutedCount( 1 );
  assertTrue( sqlStatementInterceptor.getSqlQueries().get( 0 ).contains( "/* My_Query */ select /*+ ALL_ROWS */" ) );
  sqlStatementInterceptor.clear();
}

代码示例来源：origin: hibernate/hibernate-orm

@Test
public void test_hql_api_basic_usage_example() {
  doInJPA( this::entityManagerFactory, entityManager -> {
    Session session = entityManager.unwrap( Session.class );
    //tag::hql-api-basic-usage-example[]
    org.hibernate.query.Query query = session.createQuery(
      "select p " +
      "from Person p " +
      "where p.name like :name" )
    // timeout - in seconds
    .setTimeout( 2 )
    // write to L2 caches, but do not read from them
    .setCacheMode( CacheMode.REFRESH )
    // assuming query cache was enabled for the SessionFactory
    .setCacheable( true )
    // add a comment to the generated SQL if enabled via the hibernate.use_sql_comments configuration property
    .setComment( "+ INDEX(p idx_person_name)" );
    //end::hql-api-basic-usage-example[]
  });
}

代码示例来源：origin: hibernate/hibernate-orm

protected void setQueryProperties(Query query) {
  if ( maxResults != null ) {
    query.setMaxResults( maxResults );
  }
  if ( firstResult != null ) {
    query.setFirstResult( firstResult );
  }
  if ( cacheable != null ) {
    query.setCacheable( cacheable );
  }
  if ( cacheRegion != null ) {
    query.setCacheRegion( cacheRegion );
  }
  if ( comment != null ) {
    query.setComment( comment );
  }
  if ( flushMode != null ) {
    query.setFlushMode( flushMode );
  }
  if ( cacheMode != null ) {
    query.setCacheMode( cacheMode );
  }
  if ( timeout != null ) {
    query.setTimeout( timeout );
  }
  if ( lockOptions != null && lockOptions.getLockMode() != LockMode.NONE ) {
    query.setLockMode( REFERENCED_ENTITY_ALIAS, lockOptions.getLockMode() );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

.setComment( "this is a test" )
.addQueryHint( "ALL_ROWS" )
.setParameter( "departmentName", "Sales" );

代码示例来源：origin: hibernate/hibernate-orm

query = s.createQuery( "FROM QueryHintSQLServer2012Test$Employee e WHERE e.department.name = :departmentName" ).setComment( "this is a test" )
    .addQueryHint( "MAXDOP 2" )
    .setParameter( "departmentName", "Sales" );

代码示例来源：origin: hibernate/hibernate-orm

protected void initQueryFromNamedDefinition(Query query, NamedQueryDefinition nqd) {
  // todo : cacheable and readonly should be Boolean rather than boolean...
  query.setCacheable( nqd.isCacheable() );
  query.setCacheRegion( nqd.getCacheRegion() );
  query.setReadOnly( nqd.isReadOnly() );
  if ( nqd.getTimeout() != null ) {
    query.setTimeout( nqd.getTimeout() );
  }
  if ( nqd.getFetchSize() != null ) {
    query.setFetchSize( nqd.getFetchSize() );
  }
  if ( nqd.getCacheMode() != null ) {
    query.setCacheMode( nqd.getCacheMode() );
  }
  if ( nqd.getComment() != null ) {
    query.setComment( nqd.getComment() );
  }
  if ( nqd.getFirstResult() != null ) {
    query.setFirstResult( nqd.getFirstResult() );
  }
  if ( nqd.getMaxResults() != null ) {
    query.setMaxResults( nqd.getMaxResults() );
  }
  if ( nqd.getFlushMode() != null ) {
    query.setHibernateFlushMode( nqd.getFlushMode() );
  }
}

代码示例来源：origin: vladmihalcea/high-performance-java-persistence

.unwrap(org.hibernate.query.Query.class)
.addQueryHint("GATHER_PLAN_STATISTICS")
.setComment("POST_WITH_BINGO_COMMENTS")
.getResultList();

代码示例来源：origin: org.hibernate.orm/hibernate-core

query.setComment( comment );