#27227: Full text search by UUIDField returns DataError ----------------------------------------------+---------------------------- Reporter: danclaudiupop | Owner: nobody Type: Uncategorized | Status: new Component: Database layer (models, ORM) | Version: 1.10 Severity: Normal | Keywords: UUIDField fts | postgres Triage Stage: Unreviewed | Has patch: 0 Easy pickings: 0 | UI/UX: 0 ----------------------------------------------+---------------------------- Consider the following model:
{{{ class Show(models.Model): cid = models.UUIDField( default=uuid.uuid4, editable=False, verbose_name="Content ID", help_text="Unique Identifier" ) title_short = models.CharField( max_length=60, blank=True, verbose_name="Short Title", help_text="Short title (60 chars)" ) }}} The following snippet returns DataError, see below traceback: {{{ >>> from django.contrib.postgres.search import SearchVector >>> Show.objects.annotate(search=SearchVector('cid')).filter(search='foo') Traceback (most recent call last): File "<console>", line 1, in <module> File "/home/vagrant/ve/lib/python3.4/site- packages/django/db/models/query.py", line 232, in __repr__ data = list(self[:REPR_OUTPUT_SIZE + 1]) File "/home/vagrant/ve/lib/python3.4/site- packages/django/db/models/query.py", line 256, in __iter__ self._fetch_all() File "/home/vagrant/ve/lib/python3.4/site- packages/django/db/models/query.py", line 1087, in _fetch_all self._result_cache = list(self.iterator()) File "/home/vagrant/ve/lib/python3.4/site- packages/django/db/models/query.py", line 54, in __iter__ results = compiler.execute_sql() File "/home/vagrant/ve/lib/python3.4/site- packages/django/db/models/sql/compiler.py", line 835, in execute_sql cursor.execute(sql, params) File "/home/vagrant/ve/lib/python3.4/site- packages/django/db/backends/utils.py", line 79, in execute return super(CursorDebugWrapper, self).execute(sql, params) File "/home/vagrant/ve/lib/python3.4/site- packages/django/db/backends/utils.py", line 64, in execute return self.cursor.execute(sql, params) File "/home/vagrant/ve/lib/python3.4/site-packages/django/db/utils.py", line 94, in __exit__ six.reraise(dj_exc_type, dj_exc_value, traceback) File "/home/vagrant/ve/lib/python3.4/site-packages/django/utils/six.py", line 685, in reraise raise value.with_traceback(tb) File "/home/vagrant/ve/lib/python3.4/site- packages/django/db/backends/utils.py", line 64, in execute return self.cursor.execute(sql, params) django.db.utils.DataError: invalid input syntax for uuid: "" LINE 1: ...tag", to_tsvector(COALESCE("entities_show"."cid", '')) AS "s... }}} Tried with PostgreSQL 9.3.14 and PostgreSQL 9.5.3 -- Ticket URL: <https://code.djangoproject.com/ticket/27227> 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/056.a5ef2fd0d64dc1b37077c00a7b427e7f%40djangoproject.com. For more options, visit https://groups.google.com/d/optout.