presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/HivePageSinkMetadataProvider.java/HivePageSinkMetadataProvider/HivePageSinkMetadataProvider
class HivePageSinkMetadataProvider:    public HivePageSinkMetadataProvider(HivePageSinkMetadata pageSinkMetadata, HiveMetastore delegate, HiveIdentity identity)
    {
        requireNonNull(pageSinkMetadata, "pageSinkMetadata is null");
        this.delegate = delegate;
        this.identity = requireNonNull(identity, "identity is null");
        this.schemaTableName = pageSinkMetadata.getSchemaTableName();
        this.table = pageSinkMetadata.getTable();
        this.modifiedPartitions = pageSinkMetadata.getModifiedPartitions();
    }