> Semantically, NOLOCK (or whatever word) seems most closely associated with
> CREATE INDEX, so having it as third word would make sense, and it would be
> quite easy to parse for psql.
>
> Strictly speaking, however, it would have to be NOLOCKLY in that case. :-)
In this case CREATE INDEX CONCURRENTLY ... sounds better to me, although
the whole feature sounds nice any way you will finally call it ;-)
Cheers,
Csaba.