Prepend operation is simple and made on existing key-value. Newly provided value will be added at the beginning of existing value. Syntax is the same as other commands.
prepend key flags expiretime bytes value
- prepend the operation
- key the key where its value will be prepended
- flag as you know
- expiretime how much time key-value will be hold
- bytes the size of the value
Let’s add some data for start
add poftut 0 100 4 test STORED
Now append more data please
prepend poftut 0 100 4 neww STORED
- prepend as we guess operation
- poftut is existing key for prepend
- 0 flags,flags
- 100 time to hold new key-value
- 4 prepended data size
- neww is prepended value
- STORED means prepend is successfully complated
Check new value for poftut
get poftut VALUE poftut 0 8 newwtest END