Exemplo de consultas de etiquetas de índice unidas do armazenamento de dados
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Exemplo de consultas de etiquetas de índice unidas do armazenamento de dados
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Para ver documentação detalhada que inclui este exemplo de código, consulte o seguinte:
Exemplo de código
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[[["Fácil de entender","easyToUnderstand","thumb-up"],["Meu problema foi resolvido","solvedMyProblem","thumb-up"],["Outro","otherUp","thumb-up"]],[["Difícil de entender","hardToUnderstand","thumb-down"],["Informações incorretas ou exemplo de código","incorrectInformationOrSampleCode","thumb-down"],["Não contém as informações/amostras de que eu preciso","missingTheInformationSamplesINeed","thumb-down"],["Problema na tradução","translationIssue","thumb-down"],["Outro","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis content provides examples of merged index tag queries within the Google Cloud Datastore.\u003c/p\u003e\n"],["\u003cp\u003eThe examples use the Python client library to query "Photo" kind entities based on multiple tag filters, such as "family", "outside", and "camping".\u003c/p\u003e\n"],["\u003cp\u003eIt demonstrates how to combine different filters, including owner ID, size, and coloration, alongside multiple tag filters in a single query.\u003c/p\u003e\n"],["\u003cp\u003eAuthentication to Datastore mode is required using Application Default Credentials and can be set up according to the instructions in the provided documentation.\u003c/p\u003e\n"]]],[],null,["# Example datastore merged index tag queries\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Optimizing Indexes](/datastore/docs/concepts/optimize-indexes)\n\nCode sample\n-----------\n\n### Python\n\n\nTo learn how to install and use the client library for Datastore mode, see\n[Datastore mode client libraries](/datastore/docs/reference/libraries).\n\n\nFor more information, see the\n[Datastore mode Python API\nreference documentation](https://cloud.google.com/python/docs/reference/datastore/latest).\n\n\nTo authenticate to Datastore mode, 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 from google.cloud import https://cloud.google.com/python/docs/reference/datastore/latest/\n\n # For help authenticating your client, visit\n # https://cloud.google.com/docs/authentication/getting-started\n client = https://cloud.google.com/python/docs/reference/datastore/latest/.https://cloud.google.com/python/docs/reference/datastore/latest/google.cloud.datastore.client.Client.html()\n\n query_tag = client.https://cloud.google.com/python/docs/reference/datastore/latest/google.cloud.datastore.client.Client.html#google_cloud_datastore_client_Client_query(\n kind=\"Photo\",\n filters=[\n (\"tag\", \"=\", \"family\"),\n (\"tag\", \"=\", \"outside\"),\n (\"tag\", \"=\", \"camping\"),\n ],\n )\n\n query_owner_size_color_tags = client.https://cloud.google.com/python/docs/reference/datastore/latest/google.cloud.datastore.client.Client.html#google_cloud_datastore_client_Client_query(\n kind=\"Photo\",\n filters=[\n (\"owner_id\", \"=\", \"user1234\"),\n (\"size\", \"=\", 2),\n (\"coloration\", \"=\", 2),\n (\"tag\", \"=\", \"family\"),\n (\"tag\", \"=\", \"outside\"),\n (\"tag\", \"=\", \"camping\"),\n ],\n )\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=datastore)."]]