Package: DuckDBArray Version: 0.99.2 Date: 2026-07-22 Title: DuckDB-Backed DelayedArray Implementation Description: Provides DuckDB-backed implementations of DelayedArray and DelayedMatrix classes for efficient, out-of-memory operations on large array and matrix datasets. The package includes DuckDBArray, DuckDBArraySeed, and DuckDBMatrix classes with optimized matrixStats methods. Supports sparse arrays, grid partitioning, and parallel processing for scalable genomic data analysis. Authors@R: c( person("Patrick", "Aboyoun", role=c("aut", "cre"), email="aboyounp@gene.com"), person("Genentech, Inc.", role="cph") ) License: MIT + file LICENSE Depends: R (>= 4.5.0), methods, stats, DuckDBDataFrame, DelayedArray, SparseArray Imports: BiocGenerics, S4Vectors, IRanges, S4Arrays, Matrix, MatrixGenerics, DBI, dplyr, dbplyr, duckdb, arrow Suggests: knitr, rmarkdown, BiocStyle, testthat, matrixStats, microbenchmark, BiocParallel, DelayedMatrixStats, ExperimentHub, HDF5Array, sparseMatrixStats, SummarizedExperiment, TileDBArray, airway biocViews: DataImport, DataRepresentation, Infrastructure, Software VignetteBuilder: knitr Encoding: UTF-8 Collate: 'DuckDBArraySeed-class.R' 'DuckDBArraySeed-utils.R' 'DuckDBArray-class.R' 'DuckDBTable-matrixStats.R' 'DuckDBArraySeed-matrixStats.R' 'DuckDBArray-matrixStats.R' 'DuckDBArray-utils.R' 'DuckDBMatrix-class.R' 'DuckDBMatrix-utils.R' 'createDimTables.R' 'rowDeviances.R' 'rowNnzs.R' 'writeCoordArray-duckdb.R' 'writeCoordArray-generic.R' 'writeCoordArray-methods.R' 'writeCoordArray-types.R' Config/roxygen2/version: 8.0.0 Config/pak/sysreqs: cmake libicu-dev libssl-dev xz-utils zlib1g-dev Repository: https://biocstaging.r-universe.dev Date/Publication: 2026-07-23 05:24:30 UTC RemoteUrl: https://github.com/BiocStaging/DuckDBArray RemoteRef: HEAD RemoteSha: 161c046563fe95d852da0c92ec521ea5d88e3d83 NeedsCompilation: no Packaged: 2026-07-23 11:10:38 UTC; root Author: Patrick Aboyoun [aut, cre], Genentech, Inc. [cph] Maintainer: Patrick Aboyoun