default void rollbackAlterTable(Table table, EnvironmentContext context) throws MetaException {
    // Do nothing
  }
Called after failure altering a table definition from the metastore
during ALTER TABLE
@param table new table definition
@param context context of the alter operation
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaHook.java