ReQL command: to_a
Command syntax
cursor.to_a()
Description
Retrieve all results as an array.
RethinkDB sequences can be iterated through via the Ruby Enumerable interface; to coerce a cursor into an array, use the Ruby to_a()
command.
Example: For small result sets it may be more convenient to process them at once as an array.
cursor = r.table('users').run()
users = cursor.to_a()
process_results(users)
The equivalent query with an each
block would be:
cursor = r.table('users').run()
cursor.each { |doc|
process_results(doc)
}
Note: Because a feed is a cursor that never terminates, using to_a
with a feed will never return. Use each instead. See the changes command for more information on feeds.
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https://rethinkdb.com/api/ruby/to_array/