R: Retrieve data from a table deprecated

list_tabledata {bigrquery}

R Documentation

Retrieve data from a table deprecated

Description

list_tabledata_callback calls the supplied callback with each page of data.

Usage

list_tabledata(project, dataset, table, page_size = 10000,
  table_info = NULL, max_pages = 10, warn = TRUE,
  quiet = getOption("bigrquery.quiet"))

list_tabledata_callback(project, dataset, table, callback,
  table_info = NULL, page_size = getOption("bigrquery.page.size"),
  max_pages = 10, warn = TRUE, quiet = getOption("bigrquery.quiet"))

list_tabledata_iter(project, dataset, table, table_info = NULL)

Arguments

`page_size`	Number of items per page.
`table_info`	if known, the table information retrieved with `get_table()`
`max_pages`	maximum number of pages to retrieve. Use `Inf` to retrieve the complete dataset.
`warn`	If `TRUE`, warn when there are rows remaining to be pulled down from database.
`quiet`	if `FALSE`, prints informative status messages.
`callback`	function called with single argument, the data from the current page of data

Value

list_tabledata returns a single dataframe.

list_tabledata_iter returns a named list with functions

next_ (fetches one chunk of rows)
next_paged (fetches arbitrarily many rows using a specified page size)
is_complete (checks if all rows have been fetched)
get_schema (returns the schema of the table),
get_rows_fetched (returns the number of rows already fetched).
get_rows (returns total number of rows)

Examples

## Not run: 
billing_project <- "341409650721" # put your project number here
natal <- list_tabledata("publicdata", "samples", "natality", max_pages = 2,
  page_size = 10)
dim(natal)

## End(Not run)