| Title: | R Bindings for the 'prqlc' Rust Library |
| Description: | Provides a function to convert 'PRQL' strings to 'SQL' strings. Combined with other R functions that take 'SQL' as an argument, 'PRQL' can be used on R. |
| Version: | 0.10.1 |
| URL: | https://prql.github.io/prqlc-r/, https://github.com/PRQL/prqlc-r |
| BugReports: | https://github.com/PRQL/prqlc-r/issues |
| Depends: | R (≥ 4.2) |
| Suggests: | knitr (≥ 1.44), rmarkdown, DBI, glue, RSQLite, tidyquery, sqldf, nycflights13, dplyr, testthat (≥ 3.2.0), patrick (≥ 0.3.0), withr, cli |
| License: | MIT + file LICENSE |
| Language: | en-US |
| Encoding: | UTF-8 |
| RoxygenNote: | 7.3.2 |
| SystemRequirements: | Cargo (Rust's package manager), rustc |
| VignetteBuilder: | knitr |
| Config/testthat/edition: | 3 |
| Config/testthat/parallel: | true |
| Config/Needs/dev: | brio, devtools, xfun (>= 0.44), lintr, styler, purrr, RcppTOML, readr, tidyr, rhub |
| Config/Needs/website: | pkgdown |
| Config/prqlr/LibVersion: | 0.13.2 |
| NeedsCompilation: | yes |
| Packaged: | 2025-03-28 12:39:23 UTC; rstudio |
| Author: | Tatsuya Shima [aut, cre], Authors of the dependency Rust crates [aut] (see inst/AUTHORS file for details) |
| Maintainer: | Tatsuya Shima <ts1s1andn@gmail.com> |
| Repository: | CRAN |
| Date/Publication: | 2025-03-28 13:10:02 UTC |
prqlr: R Bindings for the 'prqlc' Rust Library
Description
Provides a function to convert 'PRQL' strings to 'SQL' strings. Combined with other R functions that take 'SQL' as an argument, 'PRQL' can be used on R.
Author(s)
Maintainer: Tatsuya Shima ts1s1andn@gmail.com
Authors:
Authors of the dependency Rust crates (see inst/AUTHORS file for details)
See Also
Useful links:
Report bugs at https://github.com/PRQL/prqlc-r/issues
Compile a PRQL query into a SQL query
Description
Compile a PRQL query into a SQL query
Usage
prql_compile(
prql_query,
target = getOption("prqlr.target", default = NULL),
...,
format = getOption("prqlr.format", default = TRUE),
signature_comment = getOption("prqlr.signature_comment", default = TRUE),
display = getOption("prqlr.display", default = "plain")
)
Arguments
prql_query |
A character of PRQL query. |
target |
A character of the target name to use or |
... |
Ignored. |
format |
A logical flag (default: |
signature_comment |
a logical flag. (default: |
display |
A character, one of |
Value
A character of the compiled SQL query.
Examples
"from mtcars | filter cyl > 6 | select {cyl, mpg}" |>
prql_compile()
"from mtcars | filter cyl > 6 | select {cyl, mpg}" |>
prql_compile(format = FALSE, signature_comment = FALSE)
"
from mtcars
filter cyl > 6
select !{cyl}
" |>
prql_compile("sql.duckdb") |>
cat()
# If the `target` argument is `NULL` (default) or `"sql.any"`,
# the target specified in the header of the query will be used.
"
prql target:sql.duckdb
from mtcars
filter cyl > 6
select !{cyl}
" |>
prql_compile() |>
cat()
Get available target names
Description
Get available target names for the target option of the prql_compile() function.
Usage
prql_get_targets()
Value
a character vector of target names.
Examples
prql_get_targets()
prqlc's version
Description
prqlc's version
Usage
prql_version()
Value
a numeric_version with the version of the built-in prqlc.
Examples
prql_version()