^/testfile/client/[0-9]+/attachment/([0-9]{1,14}/master/$|unassigned/) Kind Regards ~Maciek On 15 May 2017 at 06:21, Patrick B <patrickbake...@gmail.com> wrote:
> > > 2017-05-15 16:10 GMT+12:00 David G. Johnston <david.g.johns...@gmail.com>: > >> On Sunday, May 14, 2017, Patrick B <patrickbake...@gmail.com> wrote: >> >>> >>> Demo: http://dbfiddle.uk/?rdbms=postgres_9.6&fiddle=3c3a3f870eb4d0 >>> 02c5b4200042b25669 >>> <http://dbfiddle.uk/?rdbms=postgres_9.6&fiddle=c2fbb7da5a2397f7cda5126ed239c080> >>> >>> The rows that I should be getting are: >>> >>> 5 /testfile/client/10/attachment/1000/master/ 10 >>> >>> 7 /testfile/client/10/attachment/unassigned/file/1001/master 10 >>> >>> 8 /testfile/client/10/attachment/unassigned/file/1002/master 10 >>> >>> What am I doing wrong? >>> >> >> Without you explaining why 6 and 9 are invalid it's impossible to say how >> you should modify your regex to exclude them. You may find positive and >> negative look-ahead useful though. >> >> David J. >> > > > I thought I have already explained it. Here it goes again. Demo page is: > http://dbfiddle.uk/?rdbms=postgres_9.6&fiddle=ea61e7e1859bdb > 7f297f853a9dc0e3d0 > > > As you can see, there is a lot of variations for the same file_id (1000). > File_id (1001/1002) is a new unassigned file, different from the others. > > I wanna be able to get ONLY the 'master' variation ( > /testfile/client/10/attachment/1000/master/ > ) and the unassigned files variations [if any] (/testfile/client/10/ > attachment/unassigned/file/1001/master | /testfile/client/10/ > attachment/unassigned/file/1002/master). > > So on the demo above, only id IN (5,9,10) are valid for me. The SELECT > that I used as an example is not returning me ONLY the data I need, > instead, it is returning (almost) everything. > > > To summarize: I wanna use a pattern matching the only returns these rows: > > /testfile/client/10/attachment/1000/master/ > /testfile/client/10/attachment/unassigned/file/1001/master > /testfile/client/10/attachment/unassigned/file/1002/master > > > > What can I do to fix it? > Thanks > P. > > > >