Resolve "Performance issues when retrieving datasets per instrument"
Closes #441 (closed)
Local test:
- http://localhost:8000/catalogue/sessionId/dataset?sortBy=STARTDATE&sortOrder=-1&datasetType=acquisition&nested=false&instrumentName=ID23-1&limit=20&skip=0 : 297ms
- http://localhost:8000/catalogue/sessionId/dataset?sortBy=STARTDATE&sortOrder=-1&datasetType=acquisition&nested=true&instrumentName=ID23-1&limit=20&skip=0 : 704ms
Edited by Marjolaine Bodin