Commit b2d89253 authored by naglis's avatar naglis Committed by Max Kellermann

doc/protocol.rst: mention song id lifetime

parent 50c1e373
...@@ -691,7 +691,8 @@ Song ids on the other hand are stable: an id is assigned to a song ...@@ -691,7 +691,8 @@ Song ids on the other hand are stable: an id is assigned to a song
when it is added, and will stay the same, no matter how much it is when it is added, and will stay the same, no matter how much it is
moved around. Adding the same song twice will assign different ids to moved around. Adding the same song twice will assign different ids to
them, and a deleted-and-readded song will have a new id. This way, a them, and a deleted-and-readded song will have a new id. This way, a
client can always be sure the correct song is being used. client can always be sure the correct song is being used. Song ids are not
preserved across :program:`MPD` restarts.
Many commands come in two flavors, one for each address type. Many commands come in two flavors, one for each address type.
Whenever possible, ids should be used. Whenever possible, ids should be used.
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