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RPUSH

Appends all the specified values to the end of the list stored at key. If the key does not exist, it is created as an empty list before performing the push operations. When the key holds a value that is not a list, an error is returned.

Syntax​

RPUSH key value [value ...]

Details​

  • Available since: 1.0.0
  • Time complexity: O(1) for each element added, O(N) overall where N is the number of elements to be inserted.
  • ACL categories: @write, @list, @fast

Example​

Assume we have an empty list called mylist. Now, let's add elements "a", "b", and "c" to mylist:

RPUSH mylist "a" "b" "c"

RESP2/RESP3 Reply​

Integer reply: the length of the list after the push operation.