Package: DuckDBDataFrame Version: 0.99.28 Date: 2026-10-30 Title: DuckDB-Backed DataFrame and Table Structures Description: Provides DuckDB-backed implementations of core tabular data structures including DuckDBTable, DuckDBDataFrame, and DuckDBColumn. These classes extend Bioconductor's S4Vectors framework to enable efficient, out-of-memory operations on large tabular datasets using DuckDB's analytical database engine. The package includes SQL function discovery, connection management, and support for list columns and embeddings stored in ARRAY[] columns. 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/DuckDBDataFrame BugReports: https://github.com/Genentech/DuckDBDataFrame/issues Depends: R (>= 4.5.0), methods, stats, bit64, S4Vectors, IRanges Imports: tools, BiocGenerics, S4Arrays, SparseArray, DelayedArray, Matrix, DBI, rlang, dplyr, dbplyr, duckdb, arrow, tibble Suggests: knitr, rmarkdown, BiocStyle, testthat biocViews: DataImport, DataRepresentation, Infrastructure, Software VignetteBuilder: knitr Encoding: UTF-8 Collate: 'sql_fun.R' 'sql_call.R' 'tblconn.R' 'keynames.R' 'DuckDBConnection.R' 'DuckDBTable-class.R' 'DuckDBTable-utils.R' 'DuckDBColumn-class.R' 'DuckDBAtomicList-class.R' 'DuckDBColumn-utils.R' 'DuckDBEmbeddings-class.R' 'DuckDBDataFrame-class.R' 'DuckDBDataFrame-internals.R' 'DuckDBDataFrame-package.R' 'DuckDBDataFrameList-class.R' 'DuckDBSelfHits-class.R' 'DuckDBTransposedDataFrame-class.R' 'arrow-types.R' 'parquet-io-cluster.R' 'parquet-io.R' Config/roxygen2/version: 8.1.1 Config/pak/sysreqs: cmake libicu-dev libxml2-dev libssl-dev zlib1g-dev Repository: https://bioc.r-universe.dev Date/Publication: 2026-10-31 05:41:20 UTC RemoteUrl: https://github.com/bioc/DuckDBDataFrame RemoteRef: HEAD RemoteSha: 1f49dedc0282c76784ac0f996cb6ae9716e2ae45 NeedsCompilation: no Packaged: 2026-11-01 13:06:17 UTC; root Author: Patrick Aboyoun [aut, cre], Genentech, Inc. [cph] Maintainer: Patrick Aboyoun