presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/SemiTransactionalHiveMetastore.java/SemiTransactionalHiveMetastore/prepareDropPartition
class SemiTransactionalHiveMetastore:        private void prepareDropPartition(HiveIdentity identity, SchemaTableName schemaTableName, List<String> partitionValues)
        {
            metastoreDeleteOperations.add(new IrreversibleMetastoreOperation(
                    format("drop partition %s.%s %s", schemaTableName.getSchemaName(), schemaTableName.getTableName(), partitionValues),
                    () -> delegate.dropPartition(identity, schemaTableName.getSchemaName(), schemaTableName.getTableName(), partitionValues, true)));
        }