Limita las celdas por fila (HBase)
Organiza tus páginas con colecciones
Guarda y categoriza el contenido según tus preferencias.
Crea un filtro de limitación de celdas por fila.
Explora más
Para obtener documentación en la que se incluye esta muestra de código, consulta lo siguiente:
Muestra de código
Salvo que se indique lo contrario, el contenido de esta página está sujeto a la licencia Atribución 4.0 de Creative Commons, y los ejemplos de código están sujetos a la licencia Apache 2.0. Para obtener más información, consulta las políticas del sitio de Google Developers. Java es una marca registrada de Oracle o sus afiliados.
[[["Fácil de comprender","easyToUnderstand","thumb-up"],["Resolvió mi problema","solvedMyProblem","thumb-up"],["Otro","otherUp","thumb-up"]],[["Difícil de entender","hardToUnderstand","thumb-down"],["Información o código de muestra incorrectos","incorrectInformationOrSampleCode","thumb-down"],["Faltan la información o los ejemplos que necesito","missingTheInformationSamplesINeed","thumb-down"],["Problema de traducción","translationIssue","thumb-down"],["Otro","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis content demonstrates how to implement a filter that limits the number of cells retrieved per row in a Bigtable table.\u003c/p\u003e\n"],["\u003cp\u003eThe code sample utilizes the \u003ccode\u003eColumnPaginationFilter\u003c/code\u003e to limit the results to the first 2 cells of each row.\u003c/p\u003e\n"],["\u003cp\u003eThe sample also points the user towards resources that allow them to learn about using other filters, as well as how to authenticate their Bigtable connection.\u003c/p\u003e\n"],["\u003cp\u003eYou can see other Google Cloud Product's Code samples using the Google Cloud Sample Browser.\u003c/p\u003e\n"]]],[],null,["Creates a limiting filter on cells per row.\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 filterLimitCellsPerRow() {\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 filterLimitCellsPerRow(projectId, instanceId, tableId);\n }\n\n public static void filterLimitCellsPerRow(String projectId, String instanceId, String tableId) {\n // A filter that matches the first 2 cells of each row\n // Filter filter = new ColumnCountGetFilter(2);\n Filter filter = new ColumnPaginationFilter(2, 0);\n\n Scan scan = new Scan().setFilter(filter);\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)."]]