{"record":{"id":"1973ef98739b3b26","repo":"apache/iceberg","slug":"metastore-operation-failed-for-s-s-1973ef","errorCode":null,"errorMessage":"Metastore operation failed for %s.%s","messagePattern":"Metastore operation failed for (.+?)\\.(.+?)","errorType":"exception","errorClass":"RuntimeException","httpStatus":null,"severity":"error","filePath":"hive-metastore/src/main/java/org/apache/iceberg/hive/HiveViewOperations.java","lineNumber":253,"sourceCode":"            e);\n        commitStatus = BaseMetastoreOperations.CommitStatus.UNKNOWN;\n        commitStatus =\n            checkCommitStatus(\n                viewName,\n                newMetadataLocation,\n                metadata.properties(),\n                () -> checkCurrentMetadataLocation(newMetadataLocation));\n        switch (commitStatus) {\n          case SUCCESS:\n            break;\n          case FAILURE:\n            throw e;\n          case UNKNOWN:\n            throw new CommitStateUnknownException(e);\n        }\n      }\n    } catch (TException e) {\n      throw new RuntimeException(\n          String.format(\"Metastore operation failed for %s.%s\", database, viewName), e);\n\n    } catch (InterruptedException e) {\n      Thread.currentThread().interrupt();\n      throw new RuntimeException(\"Interrupted during commit\", e);\n\n    } catch (LockException e) {\n      throw new CommitFailedException(e);\n\n    } finally {\n      HiveOperationsBase.cleanupMetadataAndUnlock(io(), commitStatus, newMetadataLocation, lock);\n    }\n\n    LOG.info(\n        \"Committed to view {} with the new metadata location {}\", fullName, newMetadataLocation);\n  }\n\n  /**","sourceCodeStart":235,"sourceCodeEnd":271,"githubUrl":"https://github.com/apache/iceberg/blob/86d9c8fc543e7c56c9f624eb725f76c9baff9570/hive-metastore/src/main/java/org/apache/iceberg/hive/HiveViewOperations.java#L235-L271","documentation":"A generic Thrift (TException) failure occurred while performing the metastore commit for the view. Iceberg could not classify it as a known commit state, so it wraps the exception in a RuntimeException naming the database and view. The original Thrift exception is the cause and indicates the true failure (connectivity, permissions, etc.).","triggerScenarios":"doCommit invoking metastore client calls (alter_view, check locks) that throw any TException not mapped to KNOWN commit states; network drop to metastore; missing view; thrift protocol mismatch.","commonSituations":"Metastore restarted or unreachable during a write; view dropped by another user mid-commit; Hive metastore version incompatibility with the Thrift client.","solutions":["Inspect the cause chain (e.getCause) for the underlying TException to find the real failure.","Verify metastore connectivity (host, port, hive.metastore.uris) and retry the commit.","Confirm the view still exists and the user has ALTER privileges in Hive.","Align the iceberg-hive-metastore Thrift version with the deployed Hive metastore version."],"exampleFix":"// before\ntry {\n  view.refresh(); view.updateSQL()...commit();\n} catch (RuntimeException e) {\n  // swallowed, no diagnosis\n}\n\n// after\ntry {\n  view.updateSQL()...commit();\n} catch (RuntimeException e) {\n  if (e.getCause() instanceof TException) {\n    LOG.error(\"Metastore unreachable: {}\", e.getCause().getMessage());\n    // check metastore health then retry\n  }\n  throw e;\n}","handlingStrategy":"try-catch","validationCode":"// health-check the metastore before writes\n// hive.client.getAllDatabases() should succeed; check hive.metastore.uris reachability","typeGuard":null,"tryCatchPattern":"try {\n  view.updateSQL()...commit();\n} catch (RuntimeException e) {\n  Throwable cause = e.getCause();\n  if (cause instanceof org.apache.thrift.TException) {\n    // inspect cause: connectivity? permissions? missing view?\n  }\n  throw e;\n}","preventionTips":["Monitor metastore availability before scheduling writes.","Grant writers ALTER privileges on the view/database.","Keep iceberg-hive-metastore Thrift client version aligned with the metastore."],"tags":["hive","metastore","thrift","commit"],"backgroundTag":"database-write-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"}