使用交错过滤条件进行读取 (HBase)
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使用交错创建复合过滤条件。
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[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis code sample demonstrates how to create a composite filter using interleaving in Google Cloud Bigtable.\u003c/p\u003e\n"],["\u003cp\u003eThe example uses a \u003ccode\u003eFilterList\u003c/code\u003e with the \u003ccode\u003eMUST_PASS_ONE\u003c/code\u003e operator to combine a qualifier filter and a value filter.\u003c/p\u003e\n"],["\u003cp\u003eThe qualifier filter matches cells with the column qualifier "os_build," and the value filter matches cells with the value "true".\u003c/p\u003e\n"],["\u003cp\u003eThe composite filter is then applied to a \u003ccode\u003eScan\u003c/code\u003e object to filter data when reading from a Bigtable table.\u003c/p\u003e\n"]]],[],null,["Creates a composite filter using interleaving.\n\nExplore further\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Use filters](/bigtable/docs/using-filters)\n\nCode sample \n\nJava\n\n\nTo learn how to install and use the client library for Bigtable, see\n[Bigtable client libraries](/bigtable/docs/reference/libraries).\n\n\nTo authenticate to Bigtable, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n public static void filterComposingInterleave() {\n // TODO(developer): Replace these variables before running the sample.\n String projectId = \"my-project-id\";\n String instanceId = \"my-instance-id\";\n String tableId = \"mobile-time-series\";\n filterComposingInterleave(projectId, instanceId, tableId);\n }\n\n public static void filterComposingInterleave(\n String projectId, String instanceId, String tableId) {\n // A filter that matches cells with the value true OR with the column qualifier os_build\n Filter qualifierFilter =\n new QualifierFilter(CompareOp.EQUAL, new BinaryComparator(Bytes.toBytes(\"os_build\")));\n Filter valueFilter =\n new ValueFilter(CompareOp.EQUAL, new BinaryComparator(Bytes.toBytes(\"true\")));\n\n FilterList filter = new FilterList(Operator.MUST_PASS_ONE);\n filter.addFilter(qualifierFilter);\n filter.addFilter(valueFilter);\n\n Scan scan = new Scan().setFilter(filter).setMaxVersions();\n readWithFilter(projectId, instanceId, tableId, scan);\n }\n\nWhat's next\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=bigtable)."]]