Read using a value range filter (HBase)

Creates a limiting filter on a range of cell values.

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

public static void filterLimitValueRange(String projectId, String instanceId, String tableId) {
  // A filter that matches cells whose values are between the given values
  ValueFilter valueGreaterFilter =
      new ValueFilter(
          CompareFilter.CompareOp.GREATER_OR_EQUAL,
          new BinaryComparator(Bytes.toBytes("PQ2A.190405")));
  ValueFilter valueLesserFilter =
      new ValueFilter(
          CompareFilter.CompareOp.LESS_OR_EQUAL,
          new BinaryComparator(Bytes.toBytes("PQ2A.190406")));

  FilterList filter = new FilterList(FilterList.Operator.MUST_PASS_ALL);
  filter.addFilter(valueGreaterFilter);
  filter.addFilter(valueLesserFilter);

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

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