diff options
| -rw-r--r-- | gnu/packages/cran.scm | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm index ae7b442f64..c8a4216767 100644 --- a/gnu/packages/cran.scm +++ b/gnu/packages/cran.scm @@ -3031,3 +3031,34 @@ string interpolation. The package also has facilities for translating formulas to functions and allowing such formulas in function calls instead of functions.") (license license:gpl2+))) + +(define-public r-sqldf + (package + (name "r-sqldf") + (version "0.4-11") + (source + (origin + (method url-fetch) + (uri (cran-uri "sqldf" version)) + (sha256 + (base32 + "0q12vsb53p2wchgp8wfz5bk08wfnm0jxjrakclj4jyy6x3a7ksff")))) + (build-system r-build-system) + (propagated-inputs + `(("r-chron" ,r-chron) + ("r-dbi" ,r-dbi) + ("r-gsubfn" ,r-gsubfn) + ("r-proto" ,r-proto) + ("r-rsqlite" ,r-rsqlite))) + (home-page "https://github.com/ggrothendieck/sqldf") + (synopsis "Manipulate R data frames using SQL") + (description + "The @code{sqldf} function is typically passed a single argument which is +an SQL select statement where the table names are ordinary R data frame names. +@code{sqldf} transparently sets up a database, imports the data frames into +that database, performs the SQL statement and returns the result using a +heuristic to determine which class to assign to each column of the returned +data frame. The @code{sqldf} or @code{read.csv.sql} functions can also be +used to read filtered files into R even if the original files are larger than +R itself can handle.") + (license license:gpl2))) |