com.yahoo.squidb.sql.Query.getLimit()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中com.yahoo.squidb.sql.Query.getLimit方法的一些代码示例,展示了Query.getLimit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.getLimit方法的具体详情如下:
包路径:com.yahoo.squidb.sql.Query
类名称:Query
方法名:getLimit

Query.getLimit介绍

暂无

代码示例

代码示例来源:origin: yahoo/squidb

  1. protected <TYPE extends AbstractModel> SquidCursor<TYPE> fetchFirstItem(Class<TYPE> modelClass, Query query) {
  2. boolean immutableQuery = query.isImmutable();
  3. Field<Integer> beforeLimit = query.getLimit();
  4. SqlTable<?> beforeTable = query.getTable();
  5. query = query.limit(1); // If argument was frozen, we may get a new object
  6. SquidCursor<TYPE> cursor = query(modelClass, query);
  7. if (!immutableQuery) {
  8. query.from(beforeTable).limit(beforeLimit); // Reset for user
  9. }
  10. cursor.moveToFirst();
  11. return cursor;
  12. }

代码示例来源:origin: yahoo/squidb

  1. public void testQueryFreeze() {
  2. Query base = Query.select().from(Employee.TABLE).limit(1).freeze();
  3. Query fork = base.limit(2);
  4. assertFalse(base == fork);
  5. assertEquals(Field.field("1"), base.getLimit());
  6. assertEquals(Field.field("2"), fork.getLimit());
  7. assertEquals(base.getTable(), fork.getTable());
  8. }

代码示例来源:origin: yahoo/squidb

  1. public void testFork() {
  2. Query base = Query.select().from(Employee.TABLE).limit(1);
  3. Query fork = base.fork().limit(2);
  4. base.limit(3);
  5. assertFalse(base == fork);
  6. assertEquals(Field.field("3"), base.getLimit());
  7. assertEquals(Field.field("2"), fork.getLimit());
  8. assertEquals(base.getTable(), fork.getTable());
  9. }

代码示例来源:origin: yahoo/squidb

  1. public void testFrozenQueryWorksWithDatabase() {
  2. Query query = Query.select().limit(2).freeze();
  3. SquidCursor<Employee> cursor = database.query(Employee.class, query);
  4. try {
  5. assertEquals(2, cursor.getCount());
  6. assertNull(query.getTable());
  7. } finally {
  8. cursor.close();
  9. }
  10. Employee employee = database.fetchByQuery(Employee.class, query);
  11. assertNotNull(employee);
  12. assertNull(query.getTable());
  13. assertEquals(Field.field("2"), query.getLimit());
  14. }

代码示例来源:origin: yahoo/squidb

  1. public void testFetchByQueryResetsLimitAndTable() {
  2. TestModel model1 = new TestModel().setFirstName("Sam1").setLastName("Bosley1");
  3. TestModel model2 = new TestModel().setFirstName("Sam2").setLastName("Bosley2");
  4. TestModel model3 = new TestModel().setFirstName("Sam3").setLastName("Bosley3");
  5. database.persist(model1);
  6. database.persist(model2);
  7. database.persist(model3);
  8. Query query = Query.select().limit(2, 1);
  9. TestModel fetched = database.fetchByQuery(TestModel.class, query);
  10. assertEquals(model2.getRowId(), fetched.getRowId());
  11. assertEquals(Field.field("2"), query.getLimit());
  12. assertEquals(Field.field("1"), query.getOffset());
  13. assertEquals(null, query.getTable());
  14. }

代码示例来源:origin: com.yahoo.squidb/squidb

  1. protected <TYPE extends AbstractModel> SquidCursor<TYPE> fetchFirstItem(Class<TYPE> modelClass, Query query) {
  2. boolean immutableQuery = query.isImmutable();
  3. Field<Integer> beforeLimit = query.getLimit();
  4. SqlTable<?> beforeTable = query.getTable();
  5. query = query.limit(1); // If argument was frozen, we may get a new object
  6. SquidCursor<TYPE> cursor = query(modelClass, query);
  7. if (!immutableQuery) {
  8. query.from(beforeTable).limit(beforeLimit); // Reset for user
  9. }
  10. cursor.moveToFirst();
  11. return cursor;
  12. }

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