Group Results — hal_group • odyssey

Group Results

Usage

hal_group(query, ...)

# S3 method for class 'HALQuery'
hal_group(query, field, limit = 20, sort = "score", decreasing = FALSE, ...)

Arguments

query: An object of class HALQuery (typically returned by hal_query()).
...: Currently not used.
field: A character string specifying the field to group by.
limit: An integer giving the maximum number of results per group.
sort: A character string specifying the field to be used to sort the results.
decreasing: A logical scalar: should the sort be increasing or decreasing?

Value

An object of class HALQuery.

See also

Other query tools: hal_facet(), hal_filter(), hal_query(), hal_select(), hal_sort(), operators

Author

N. Frerebeau

Examples

if (FALSE) { # \dontrun{
## Get the most recent archaeological publication (in French) by journal
hal_query("archéologie") |>
  hal_filter("ART" %IN% "docType_s") |>
  hal_select("producedDate_tdate", "docid") |>
  hal_sort("producedDate_tdate", decreasing = TRUE) |>
  hal_group(
    field = "journalTitle_s",
    sort = "producedDate_tdate",
    decreasing = TRUE
  ) |>
  hal_search()
} # }