presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/RecordingHiveMetastore.java/RecordingHiveMetastore/dropColumn
class RecordingHiveMetastore:    @Override
    public void dropColumn(HiveIdentity identity, String databaseName, String tableName, String columnName)
    {
        verifyRecordingMode();
        delegate.dropColumn(identity, databaseName, tableName, columnName);
    }