{
  "_id": "6a51fa059b92047c28d53553",
  "Package": "hdd",
  "Type": "Package",
  "Title": "Easy Manipulation of Out of Memory Data Sets",
  "Version": "0.1.1",
  "Authors@R": "person(\"Laurent\", \"Berge\", email = \"laurent.berge@u-bordeaux.fr\", role = c(\"aut\", \"cre\"))",
  "VignetteBuilder": "knitr",
  "Description": "Hard drive data: Class of data allowing the easy\nimportation/manipulation of out of memory data sets. The data\nsets are located on disk but look like in-memory, the syntax\nfor manipulation is similar to 'data.table'. Operations are\nperformed \"chunk-wise\" behind the scene. See\n<https://lrberge.github.io/hdd/> for more information.",
  "License": "GPL-3",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.2.3",
  "Roxygen": "list(markdown = TRUE)",
  "Config/pak/sysreqs": "libx11-dev",
  "Repository": "https://lrberge.r-universe.dev",
  "Date/Publication": "2023-08-24 14:55:09 UTC",
  "RemoteUrl": "https://github.com/lrberge/hdd",
  "RemoteRef": "HEAD",
  "RemoteSha": "cd78d5962a7240662eb133f54922f420247a82f2",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-07-11 08:05:10 UTC",
    "User": "root"
  },
  "Author": "Laurent Berge [aut, cre]",
  "Maintainer": "Laurent Berge <laurent.berge@u-bordeaux.fr>",
  "_user": "lrberge",
  "_type": "src",
  "_file": "hdd_0.1.1.tar.gz",
  "_fileid": "https://r2.ropensci.org/bbbb37cf7005136ecfa898f80f105b9454663c491e0a2729e481099b168c9114",
  "_filesize": 230203,
  "_sha256": "bbbb37cf7005136ecfa898f80f105b9454663c491e0a2729e481099b168c9114",
  "_expires": "2026-10-19T08:08:35.000Z",
  "_created": "2026-07-11T08:05:10.000Z",
  "_published": "2026-07-11T08:08:37.468Z",
  "_jobs": [
    {
      "job": 86526433500,
      "time": 148,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8246637916"
    },
    {
      "job": 86526433504,
      "time": 162,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8246639560"
    },
    {
      "job": 86526433531,
      "time": 98,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8246631519"
    },
    {
      "job": 86526433508,
      "time": 101,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8246632255"
    },
    {
      "job": 86526169790,
      "time": 215,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8246618810"
    },
    {
      "job": 86526433497,
      "time": 111,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "8246633279"
    },
    {
      "job": 86526433520,
      "time": 89,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8246630558"
    },
    {
      "job": 86526433519,
      "time": 91,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8246630814"
    },
    {
      "job": 86526433510,
      "time": 85,
      "config": "windows-release",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8246629980"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/lrberge/actions/runs/29145459193",
  "_status": "success",
  "_upstream": "https://github.com/lrberge/hdd",
  "_commit": {
    "id": "cd78d5962a7240662eb133f54922f420247a82f2",
    "author": "laurent r berge <laurent.berge@uni.lu>",
    "committer": "laurent r berge <laurent.berge@uni.lu>",
    "message": "add link to readme in description\n",
    "time": 1692888909
  },
  "_maintainer": {
    "name": "Laurent Berge",
    "email": "laurent.berge@u-bordeaux.fr",
    "login": "lrberge",
    "description": "Economist and programmer",
    "uuid": 43536394
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "data.table",
      "role": "Depends"
    },
    {
      "package": "fst",
      "role": "Imports"
    },
    {
      "package": "utils",
      "role": "Imports"
    },
    {
      "package": "readr",
      "role": "Imports"
    },
    {
      "package": "dreamerr",
      "role": "Imports"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    }
  ],
  "_owner": "lrberge",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 14,
  "_contributors": [
    {
      "user": "lrberge",
      "count": 2,
      "uuid": 43536394
    }
  ],
  "_userbio": {
    "uuid": 43536394,
    "type": "user",
    "name": "Laurent Bergé",
    "followers": 156,
    "description": "Economist and programmer"
  },
  "_downloads": {
    "count": 263,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/hdd"
  },
  "_devurl": "https://github.com/lrberge/hdd",
  "_searchresults": 14,
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/hdd.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/lrberge/hdd",
  "_realowner": "lrberge",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2019-11-06"
    },
    {
      "version": "0.1.1",
      "date": "2023-08-25"
    }
  ],
  "_exports": [
    "getHdd_extract.cap",
    "guess_col_types",
    "guess_delim",
    "hdd",
    "hdd_merge",
    "hdd_setkey",
    "hdd_slice",
    "origin",
    "peek",
    "readfst",
    "setHdd_extract.cap",
    "txt2hdd",
    "write_hdd"
  ],
  "_help": [
    {
      "page": "hdd-package",
      "title": "Easy manipulation of out of memory data sets",
      "topics": [
        "hdd-package",
        "_PACKAGE"
      ]
    },
    {
      "page": "sub-.hdd",
      "title": "Extraction of HDD data",
      "topics": [
        "[.hdd"
      ]
    },
    {
      "page": "cash-.hdd",
      "title": "Extracts a single variable from a HDD object",
      "topics": [
        "$.hdd"
      ]
    },
    {
      "page": "dim.hdd",
      "title": "Dimension of a HDD object",
      "topics": [
        "dim.hdd"
      ]
    },
    {
      "page": "guess_col_types",
      "title": "Guesses the columns types of a file",
      "topics": [
        "guess_col_types"
      ]
    },
    {
      "page": "guess_delim",
      "title": "Guesses the delimiter of a text file",
      "topics": [
        "guess_delim"
      ]
    },
    {
      "page": "hdd",
      "title": "Hard drive data set",
      "topics": [
        "hdd"
      ]
    },
    {
      "page": "hdd_merge",
      "title": "Merges data to a HDD file",
      "topics": [
        "hdd_merge"
      ]
    },
    {
      "page": "hdd_setkey",
      "title": "Sorts HDD objects",
      "topics": [
        "hdd_setkey"
      ]
    },
    {
      "page": "hdd_slice",
      "title": "Applies a function to slices of data to create a HDD data set",
      "topics": [
        "hdd_slice"
      ]
    },
    {
      "page": "names.hdd",
      "title": "Variables names of a HDD object",
      "topics": [
        "names.hdd"
      ]
    },
    {
      "page": "origin",
      "title": "Extracts the origin of a HDD object",
      "topics": [
        "origin"
      ]
    },
    {
      "page": "peek",
      "title": "Peek into a text file",
      "topics": [
        "peek"
      ]
    },
    {
      "page": "print.hdd",
      "title": "Print method for HDD objects",
      "topics": [
        "print.hdd"
      ]
    },
    {
      "page": "readfst",
      "title": "Read fst or HDD files as DT",
      "topics": [
        "readfst"
      ]
    },
    {
      "page": "setHdd_extract.cap",
      "title": "Sets/gets the size cap when extracting hdd data",
      "topics": [
        "getHdd_extract.cap",
        "setHdd_extract.cap"
      ]
    },
    {
      "page": "summary.hdd",
      "title": "Summary information for HDD objects",
      "topics": [
        "summary.hdd"
      ]
    },
    {
      "page": "txt2hdd",
      "title": "Transforms text data into a HDD file",
      "topics": [
        "txt2hdd"
      ]
    },
    {
      "page": "write_hdd",
      "title": "Saves or appends a data set into a HDD file",
      "topics": [
        "write_hdd"
      ]
    }
  ],
  "_readme": "https://github.com/lrberge/hdd/raw/HEAD/README.md",
  "_rundeps": [
    "bit",
    "bit64",
    "cli",
    "clipr",
    "cpp11",
    "crayon",
    "data.table",
    "dreamerr",
    "Formula",
    "fst",
    "fstcore",
    "glue",
    "hms",
    "lifecycle",
    "magrittr",
    "pillar",
    "pkgconfig",
    "prettyunits",
    "progress",
    "R6",
    "Rcpp",
    "readr",
    "rlang",
    "stringmagic",
    "tibble",
    "tidyselect",
    "tzdb",
    "utf8",
    "vctrs",
    "vroom",
    "withr"
  ],
  "_vignettes": [
    {
      "source": "hdd_walkthrough.Rmd",
      "filename": "hdd_walkthrough.html",
      "title": "hdd walkthrough",
      "author": "Laurent Bergé",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Example with publication data",
        "Importation",
        "Importing with preprocessing",
        "Manipulation",
        "Exploring a hdd data set",
        "Extracting a full variable",
        "Reading full hdd data sets from disk to memory",
        "Slicing",
        "Speed considerations and limitations",
        "In-memory operations will always be faster",
        "On aggregation",
        "References"
      ],
      "created": "2019-10-26 20:28:09",
      "modified": "2023-08-22 13:39:16",
      "commits": 8
    }
  ],
  "_score": 4.991226075692495,
  "_indexed": true,
  "_nocasepkg": "hdd",
  "_universes": [
    "lrberge"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.1.1",
      "date": "2026-07-11T08:07:38.000Z",
      "distro": "resolute",
      "commit": "cd78d5962a7240662eb133f54922f420247a82f2",
      "fileid": "https://r2.ropensci.org/0b551a4ce18e0e8c9979f6c133ebcf22aef0c51743d66dd02645bbbc4d0643be",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lrberge/actions/runs/29145459193"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.1.1",
      "date": "2026-07-11T08:07:49.000Z",
      "distro": "resolute",
      "commit": "cd78d5962a7240662eb133f54922f420247a82f2",
      "fileid": "https://r2.ropensci.org/2c312ad7fff06d50430fd2f98296633bd0066fafd16424f02be7942d2bec563e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lrberge/actions/runs/29145459193"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.1.1",
      "date": "2026-07-11T08:06:51.000Z",
      "commit": "cd78d5962a7240662eb133f54922f420247a82f2",
      "fileid": "https://r2.ropensci.org/fe840ab8c5a4d00d284b7fade26de6a417a95ea69f23d6ab83b1787595f933ec",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lrberge/actions/runs/29145459193"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.1.1",
      "date": "2026-07-11T08:06:56.000Z",
      "commit": "cd78d5962a7240662eb133f54922f420247a82f2",
      "fileid": "https://r2.ropensci.org/f87905c0ebc12c39ba35c51aa53fc6ed5ee08b87561c764d2e974fa9eaaa4cb6",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lrberge/actions/runs/29145459193"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.1.1",
      "date": "2026-07-11T08:07:23.000Z",
      "commit": "cd78d5962a7240662eb133f54922f420247a82f2",
      "fileid": "https://r2.ropensci.org/3695683ad125b3a665bbc34b3fa56261267249dc284d2981a0b69d73971bc568",
      "status": "success",
      "buildurl": "https://github.com/r-universe/lrberge/actions/runs/29145459193"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.1.1",
      "date": "2026-07-11T08:06:29.000Z",
      "commit": "cd78d5962a7240662eb133f54922f420247a82f2",
      "fileid": "https://r2.ropensci.org/22e06334dec7085c4d5fa068c71658f4ee09374ee178d71eca3fd8e8ee804838",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lrberge/actions/runs/29145459193"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.1.1",
      "date": "2026-07-11T08:06:32.000Z",
      "commit": "cd78d5962a7240662eb133f54922f420247a82f2",
      "fileid": "https://r2.ropensci.org/cf7f680ba3fcc9324a4345e15748d6925621ac84bb118a2595c58e219fc8b0d6",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lrberge/actions/runs/29145459193"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.1.1",
      "date": "2026-07-11T08:06:29.000Z",
      "commit": "cd78d5962a7240662eb133f54922f420247a82f2",
      "fileid": "https://r2.ropensci.org/575d8383e8a5dd2f7d9ec411b0a95cce009916b893c9d98135c4663e94fbb3c8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lrberge/actions/runs/29145459193"
    }
  ]
}