default boolean isAllowedAlterOperation(AlterTableType opType) {
    return DEFAULT_ALLOWED_ALTER_OPS.contains(opType);
  }
Checks whether a certain ALTER TABLE operation is supported by the storage handler implementation.

@param opType The alter operation type (e.g. RENAME_COLUMNS)
@return whether the operation is supported by the storage handler
ql/src/java/org/apache/hadoop/hive/ql/metadata/HiveStorageHandler.java