db_bulk_update: Create documents via the bulk API

In ropensci/sofa: Connector to 'CouchDB'

Create documents via the bulk API

Description

Create documents via the bulk API

Usage

db_bulk_update(
  cushion,
  dbname,
  doc,
  docid = NULL,
  how = "rows",
  as = "list",
  ...
)

Arguments

cushion	A Cushion object. Required.
dbname	(character) Database name. Required.
doc	For now, a data.frame only. Required.
docid	Document IDs, ignored for now, eventually, you can pass in a list, or vector to be the ids for each document created. Has to be the same length as the number of documents.
how	(character) One of rows (default) or columns. If rows, each row becomes a separate document; if columns, each column becomes a separate document.
as	(character) One of list (default) or json
...	Curl args passed on to HttpClient

Value

Either a list or json (depending on as parameter), with each element an array of key:value pairs:

• ok - whether creation was successful

• id - the document id

• rev - the revision id

Examples

## Not run: 
# initialize a CouchDB connection
user <- Sys.getenv("COUCHDB_TEST_USER")
pwd <- Sys.getenv("COUCHDB_TEST_PWD")
(x <- Cushion$new(user=user, pwd=pwd))

row.names(mtcars) <- NULL

if ("bulktest" %in% db_list(x)) {
  invisible(db_delete(x, dbname="bulktest"))
}
db_create(x, dbname="bulktest")
db_bulk_create(x, mtcars, dbname="bulktest")

# modify mtcars
mtcars$letter <- sample(letters, NROW(mtcars), replace = TRUE)
db_bulk_update(x, "bulktest", mtcars)

# change again
mtcars$num <- 89
db_bulk_update(x, "bulktest", mtcars)

## End(Not run)

ropensci/sofa documentation built on March 10, 2024, 4:26 a.m.