Package: DuckDBArray Version: 0.99.11 Date: 2026-10-07 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 URL: https://github.com/Genentech/DuckDBArray BugReports: https://github.com/Genentech/DuckDBArray/issues Depends: R (>= 4.5.0), methods, stats, DuckDBDataFrame, DelayedArray, SparseArray Imports: BiocGenerics, S4Vectors, IRanges, S4Arrays, Matrix, MatrixGenerics, DBI, dplyr, dbplyr, 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-package.R' 'DuckDBArray-utils.R' 'DuckDBMatrix-class.R' 'DuckDBMatrix-utils.R' 'createDimTables.R' 'rowDeviances.R' 'rowNnzs.R' 'scanKeycols.R' 'writeCoordArray-duckdb.R' 'writeCoordArray-generic.R' 'writeCoordArray-methods.R' 'writeCoordArray-types.R' Config/roxygen2/version: 8.1.0 Config/pak/sysreqs: cmake libicu-dev libssl-dev xz-utils zlib1g-dev Repository: https://bioc.r-universe.dev Date/Publication: 2026-10-08 00:10:10 UTC RemoteUrl: https://github.com/bioc/DuckDBArray RemoteRef: HEAD RemoteSha: 5ffeec68b8c616c9f4c82c3d22b782b763bc69f7 NeedsCompilation: no Packaged: 2026-10-08 09:16:17 UTC; root Author: Patrick Aboyoun [aut, cre], Genentech, Inc. [cph] Maintainer: Patrick Aboyoun