使用交错过滤条件进行读取 (HBase)

使用交错创建复合过滤条件。

深入探索

如需查看包含此代码示例的详细文档,请参阅以下内容:

代码示例

Java

如需了解如何安装和使用 Bigtable 客户端库,请参阅 Bigtable 客户端库

如需向 Bigtable 进行身份验证,请设置应用默认凭据。 如需了解详情,请参阅为本地开发环境设置身份验证

public static void filterComposingInterleave() {
  // TODO(developer): Replace these variables before running the sample.
  String projectId = "my-project-id";
  String instanceId = "my-instance-id";
  String tableId = "mobile-time-series";
  filterComposingInterleave(projectId, instanceId, tableId);
}

public static void filterComposingInterleave(
    String projectId, String instanceId, String tableId) {
  // A filter that matches cells with the value true OR with the column qualifier os_build
  Filter qualifierFilter =
      new QualifierFilter(CompareOp.EQUAL, new BinaryComparator(Bytes.toBytes("os_build")));
  Filter valueFilter =
      new ValueFilter(CompareOp.EQUAL, new BinaryComparator(Bytes.toBytes("true")));

  FilterList filter = new FilterList(Operator.MUST_PASS_ONE);
  filter.addFilter(qualifierFilter);
  filter.addFilter(valueFilter);

  Scan scan = new Scan().setFilter(filter).setMaxVersions();
  readWithFilter(projectId, instanceId, tableId, scan);
}

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例,请参阅 Google Cloud 示例浏览器