Read using an interleave filter (HBase)

Creates a composite filter using interleaving.

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For detailed documentation that includes this code sample, see the following:

• Use filters

Code sample

Java

To learn how to install and use the client library for Bigtable, see Bigtable client libraries.

To authenticate to Bigtable, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

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);
}

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