{"record":{"id":"c1708f4de1ca14e3","repo":"apache/iceberg","slug":"failed-to-drop-view-identifier","errorCode":null,"errorMessage":"Failed to drop view ${identifier}","messagePattern":"Failed to drop view (.+?)","errorType":"exception","errorClass":"RuntimeException","httpStatus":null,"severity":"error","filePath":"hive-metastore/src/main/java/org/apache/iceberg/hive/HiveCatalog.java","lineNumber":328,"sourceCode":"      }\n\n      clients.run(\n          client -> {\n            client.dropTable(database, viewName, false, false);\n            return null;\n          });\n\n      if (lastViewMetadata != null) {\n        CatalogUtil.dropViewMetadata(ops.io(), lastViewMetadata);\n      }\n\n      LOG.info(\"Dropped view: {}\", identifier);\n      return true;\n    } catch (NoSuchObjectException e) {\n      LOG.info(\"Skipping drop, view does not exist: {}\", identifier, e);\n      return false;\n    } catch (TException e) {\n      throw new RuntimeException(\"Failed to drop view \" + identifier, e);\n    } catch (InterruptedException e) {\n      Thread.currentThread().interrupt();\n      throw new RuntimeException(\"Interrupted in call to dropView\", e);\n    }\n  }\n\n  @Override\n  public void renameTable(TableIdentifier from, TableIdentifier originalTo) {\n    renameTableOrView(from, originalTo, HiveOperationsBase.ContentType.TABLE);\n  }\n\n  @Override\n  public void renameView(TableIdentifier from, TableIdentifier to) {\n    renameTableOrView(from, to, HiveOperationsBase.ContentType.VIEW);\n  }\n\n  private List<TableIdentifier> listIcebergTables(\n      List<String> tableNames, Namespace namespace, String tableTypeProp)","sourceCodeStart":310,"sourceCodeEnd":346,"githubUrl":"https://github.com/apache/iceberg/blob/86d9c8fc543e7c56c9f624eb725f76c9baff9570/hive-metastore/src/main/java/org/apache/iceberg/hive/HiveCatalog.java#L310-L346","documentation":"dropView() wraps a Thrift TException from the Hive Metastore in a RuntimeException with this message when the view drop fails at the RPC level. A nonexistent view returns false instead; this exception signals a metastore communication or server-side failure.","triggerScenarios":"Calling catalog.dropView(identifier) and the metastore throws TException during the drop — connection failure, protocol error, or metastore internal error.","commonSituations":"Metastore down or unreachable; Thrift version mismatch between client and server; metastore backend database errors while deleting the view entry.","solutions":["Check metastore connectivity and health; inspect the wrapped TException cause.","Retry the drop with backoff for transient RPC failures.","Confirm Hive client/server compatibility.","Verify the view exists and is an Iceberg view via Hive if the failure persists."],"exampleFix":"// before\ncatalog.dropView(viewId);\n// after\ntry {\n  catalog.dropView(viewId);\n} catch (RuntimeException e) {\n  throw new RuntimeException(\"View drop failed at metastore: \" + viewId, e.getCause());\n}","handlingStrategy":"try-catch","validationCode":"if (!catalog.viewExists(viewId)) {\n  return false; // nothing to drop\n}","typeGuard":null,"tryCatchPattern":"try {\n  catalog.dropView(viewId);\n} catch (RuntimeException e) {\n  if (e.getCause() instanceof TException) {\n    // retry with backoff\n  }\n  throw e;\n}","preventionTips":["Check viewExists first to distinguish 'not present' from RPC failure.","Retry transient Thrift failures with bounded backoff.","Monitor metastore availability; alert on repeated TExceptions."],"tags":["hive-metastore","thrift","views","drop"],"backgroundTag":"metastore-rpc-failed","analyzedSha":"86d9c8fc543e7c56c9f624eb725f76c9baff9570","analyzedAt":"2026-09-12T00:46:39.097Z","contentChangedAt":"2026-09-12T00:46:39.097Z","schemaVersion":2},"datasetVersion":"2026-09-14T16:17:12.679Z"}