Hi, Rui Niu:Thanks for your help! I tried that but it did not work for the "resourcename". The reason might be the "resourcename" is a "metadata" field that generated by Tika (SimplePostTool). Not a user specified field (such as "author_s" in the link you provided). The method you recommended does work on a normal field. For example, in the example techproducts core, if I run:curl http://localhost:8983/solr/techproducts/update?commitWithin=1000 -d '[{"id":"GB18030TEST","price":{"set":"5.6"}}]' I could see the price updated from 0.0 to 5.6. Nan
On Wednesday, December 4, 2019, 12:45:39 PM EST, Rui Niu <newry1...@gmail.com> wrote: I think this is the one you are looking for: http://yonik.com/solr/atomic-updates/ On Wed, Dec 4, 2019 at 9:40 AM Nan Yu <n...@z-geoinfo.com> wrote: > Hi, I'm new to solr and my question might seems to be dumb. Please > bear with me. > In short, if a file (after indexed by solr) changed its name, could I > only update resourcename and keep all other information the same in the > index? Or do I have to delete it and then re-index the file? > Below are the detailed version of my question: My problem: I have > many (tens of thousands) files that are sort of messed up with file > name/location: (1) wrong file type in file name: for example, some files > are pdf file but are named as .txt. (2) wrong directory of file: a file > named 001.pdf should be under a specific folder, such as: abc/001.pdf. The > "abc" could be found in 001.pdf. But now, this file might be placed under > xyz/001.pdf. So, I would like to relocate the file from xyz/001.pdf to > abc/001.pdf. > I need to correct those errors and also being able to search the > content of those documents. > How I was trying to solve the issue using solr:(1) index all files(2) > from content_type and/or application_name, I could know the correct file > type (pdf, text etc.) and compare it with the resourcename. Found out those > files that I need to update.(3) query all "abc", "xyz" etc. and find out > those files that need to be relocated.(4) rename/relocate files from step > (2) and (3)(5) update solr index. > My question:I tried to use the solr UI to update resourcename. I was > able to do so but the problem is the id now has a new version that only > contains resourcename. > Here is how I made the update: > In the "Documents" page: Request-Handler: /updateDocument Type: > JSON:Document(s): {"id":"/testproject/abc/001.txt", > "resourcename":{"set":["/testproject/abc/001.pdf"]}} > > After submission, and query/browse the file, the only thing left > is resourcename. All other information, such as content_type, created etc. > are gone. If I could not update the " resourcename" (and keep all > other information), it means that I either run a script to delete the > document that I renamed/relocated and re-index them, meaning that myscript > will do: find the file, rename/relocate, delete the original index, > re-index/post the new file. Is this the best approach? > Thanks!Nan