#28020: make GEOSGeometry.json use OGRGeometry.json again (for performance reasons) -------------------------------------+------------------------------------- Reporter: Sergey Fedoseev | Owner: Sergey Type: | Fedoseev Cleanup/optimization | Status: assigned Component: GIS | Version: master Severity: Normal | Resolution: Keywords: | Triage Stage: | Unreviewed Has patch: 0 | Needs documentation: 0 Needs tests: 0 | Patch needs improvement: 0 Easy pickings: 0 | UI/UX: 0 -------------------------------------+------------------------------------- Description changed by Sergey Fedoseev:
Old description: > `GEOSGeometry.json` was using `OGRGeometry.json` prior to 1.9. That was > changed in #25141. Now GDAL is required (#26753) and I believe we should > restore previous `GEOSGeometry.json` implementation for performance > reasons: > > {{{ > In [67]: ls = LineString([(x, x) for x in range(1000)]) > > In [68]: %timeit a = ls.json > 10 loops, best of 3: 42.6 ms per loop > > In [69]: %timeit a = ls.ogr.json > 100 loops, best of 3: 3.75 ms per loop > }}} New description: `GEOSGeometry.json` was using `OGRGeometry.json` prior to 1.9. That was changed in #25141. Now GDAL is required (#26753) and I believe we should restore previous `GEOSGeometry.json` implementation for performance reasons: {{{ In [67]: ls = LineString([(x, x) for x in range(1000)]) In [68]: %timeit ls.json 10 loops, best of 3: 42.6 ms per loop In [69]: %timeit ls.ogr.json 100 loops, best of 3: 3.75 ms per loop }}} -- -- Ticket URL: <https://code.djangoproject.com/ticket/28020#comment:2> Django <https://code.djangoproject.com/> The Web framework for perfectionists with deadlines. -- You received this message because you are subscribed to the Google Groups "Django updates" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-updates+unsubscr...@googlegroups.com. To post to this group, send email to django-updates@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-updates/068.9ad87341de406f2243c2786587ad7c41%40djangoproject.com. For more options, visit https://groups.google.com/d/optout.