On Thu, 18 Jul 2013, [email protected] wrote: > we need to create an oai set, based on certain collections, but where > the author field must exist. We have tried several variations of > regular expression search but with no luck. We'd be happy if we can > text for the existence of a 100 field, if it is easier than author.
Try span queries like: author:a->z or even more encompassing: author:$->~ Best regards -- Tibor Simko
