Or alternatively try [function = "fn:name()"], i.e. with the brackets "()".
Regards Julian On Tue, May 19, 2020 at 10:57 AM Julian Sedding <jsedd...@gmail.com> wrote: > > Hi Jorge > > You could try the Oak Index Definition Generator. > > http://oakutils.appspot.com/generate/index > > FWIW, in the "name" property node it sets [name = ":name"] instead of > [function = "fn:name"]. I don't know if that makes a difference and > which is better, if any. > > Regards > Julian > > On Mon, May 18, 2020 at 11:55 PM jorgeeflorez . > <jorgeeduardoflo...@gmail.com> wrote: > > > > Hello, > > with the following query I am able to get file nodes ordered by name: > > > > SELECT * FROM [nt:file] AS s WHERE ISCHILDNODE(s, [/repo1/pruebaJF1]) ORDER > > BY NAME([s]) DESC > > > > unfortunately, because I do not have an index, on a big repository I have > > warnings like: > > > > WARN org.apache.jackrabbit.oak.plugins.index.Cursors$TraversingCursor - > > Traversed 81000 nodes with filter Filter(query=SELECT * FROM [nt:file] AS s > > WHERE ISCHILDNODE(s, [/repo1/pruebaJF1]) ORDER BY NAME([s]) DESC, > > path=/repo1/pruebaJF1/*); consider creating an index or changing the query > > > > and the query takes a lot of time. > > > > I do not know how to define a proper index for name(). if I use the > > following: > > - compatVersion = 2 > > - async = "async" > > - jcr:primaryType = oak:QueryIndexDefinition > > - evaluatePathRestrictions = true > > - type = "lucene" > > + indexRules > > + nt:file > > + properties > > + primaryType > > - name = "jcr:primaryType" > > - propertyIndex = true > > + name > > - function = "fn:name" > > - ordered = true > > - type = "String" > > > > the index is used (index cost is 501 compared to 80946 for traverse), but > > it takes more time than traversing with warnings like: > > > > WARN > > org.apache.jackrabbit.oak.plugins.index.search.spi.query.FulltextIndex$FulltextPathCursor > > - Index-Traversed 80000 nodes with filter Filter(query=SELECT * FROM > > [nt:file] AS s WHERE ISCHILDNODE(s, [/repo1/pruebaJF1]) ORDER BY NAME([s]) > > DESC, path=/repo1/pruebaJF1/*) > > > > Thanks in advance. > > > > Regards. > > > > Jorge
