{"record":{"id":"b9b08b3b53b96efb","repo":"apache/beam","slug":"unable-to-get-bigquery-response-after-retrying-d-times-for-b9b08b","errorCode":null,"errorMessage":"Unable to get BigQuery response after retrying %d times for tables.get (%s)","messagePattern":"Unable to get BigQuery response after retrying (.+?) times for tables\\.get \\((.+?)\\)","errorType":"exception","errorClass":"RuntimeException","httpStatus":null,"severity":"error","filePath":"sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/testing/BigqueryClient.java","lineNumber":616,"sourceCode":"    do {\n      if (lastException != null) {\n        LOG.warn(\"Retrying tables.get ({}) after exception\", tableId, lastException);\n      }\n      try {\n        Table response = this.bqClient.tables().get(projectId, datasetId, tableId).execute();\n        if (response != null) {\n          return response;\n        } else {\n          lastException =\n              new IOException(\"Expected valid response from tables.get, but received null.\");\n        }\n      } catch (IOException e) {\n        // ignore and retry\n        lastException = e;\n      }\n    } while (BackOffUtils.next(sleeper, backoff));\n\n    throw new RuntimeException(\n        String.format(\n            \"Unable to get BigQuery response after retrying %d times for tables.get (%s)\",\n            MAX_QUERY_RETRIES, tableId),\n        lastException);\n  }\n\n  public void updateTableSchema(\n      String projectId, String datasetId, String tableId, TableSchema newSchema)\n      throws IOException {\n    this.bqClient\n        .tables()\n        .patch(projectId, datasetId, tableId, new Table().setSchema(newSchema))\n        .execute();\n    LOG.info(\n        \"Successfully updated the schema of table {}:{}.{}. New schema:\\n{}\",\n        projectId,\n        datasetId,\n        tableId,","sourceCodeStart":598,"sourceCodeEnd":634,"githubUrl":"https://github.com/apache/beam/blob/12126d8942aaf848030c478b4c6a28c6af861c66/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/testing/BigqueryClient.java#L598-L634","documentation":"getTableResource fetches a BigQuery table resource (tables.get) with bounded retries over IOExceptions. If all attempts fail, it throws 'Unable to get BigQuery response after retrying %d times for tables.get (%s)' with the tableId and last exception. Used to verify table state in BigQuery integration tests.","triggerScenarios":"bigquery.tables().get throwing IOException on every retry for a given tableId — persistent network failure, permission errors repeatedly surfaced as IOException, or a table reference that never resolves within the retry budget.","commonSituations":"Checking a table in a dataset/project the credential cannot read; deleted or never-created tables in flaky test setups; CI sandbox without egress; transient Google API incidents spanning the whole retry window.","solutions":["Check the wrapped cause to distinguish 403/404 from pure network errors.","Verify the tableId (project:dataset.table) is correct and the table exists.","Ensure the credential has bigquery.tables.get permission on the dataset.","Confirm network connectivity to bigquery.googleapis.com.","Re-run the test; transient API incidents often resolve between runs."],"exampleFix":"// before\nTable table = client.getTableResource(projectId, datasetId, tableId);\n\n// after\nTable table;\ntry {\n  table = client.getTableResource(projectId, datasetId, tableId);\n} catch (RuntimeException e) {\n  LOG.warn(\"tables.get failed after retries for %s\", tableId, e);\n  table = null;\n}","handlingStrategy":"try-catch","validationCode":"// verify dataset+table naming and access with the bq CLI first:\n// bq show project:dataset.table","typeGuard":null,"tryCatchPattern":"try {\n  Table t = client.getTableResource(projectId, datasetId, tableId);\n} catch (RuntimeException e) {\n  if (String.valueOf(e.getCause()).contains(\"404\")) {\n    return null; // table genuinely missing\n  }\n  throw e; // infra/auth problem — surface it\n}","preventionTips":["Confirm the fully-qualified table ID is correct before lookup.","Grant the credential bigquery.tables.get on the dataset.","Treat 404 (missing) differently from network/auth errors.","Re-run once on transient failures before diagnosing deeper."],"tags":["java","gcp","bigquery","retry","table-read"],"backgroundTag":"api-request-failed","analyzedSha":"12126d8942aaf848030c478b4c6a28c6af861c66","analyzedAt":"2026-09-13T01:50:10.254Z","contentChangedAt":"2026-09-13T01:50:10.254Z","schemaVersion":2},"datasetVersion":"2026-09-14T16:17:12.679Z"}