#30533: Delete cascade can break postgresql database: too large 'DELETE FROM a
WHERE a.b_id IN (...)'
     Reporter:  Thomas Riccardi      |                    Owner:  nobody
         Type:  Bug                  |                   Status:  new
    Component:  Database layer       |                  Version:  master
  (models, ORM)                      |
     Severity:  Normal               |               Resolution:
     Keywords:  queryset delete      |             Triage Stage:
  cascade batch bulk_batch_size      |  Unreviewed
  postgresql crash                   |
    Has patch:  0                    |      Needs documentation:  0
  Needs tests:  0                    |  Patch needs improvement:  0
Easy pickings:  0                    |                    UI/UX:  0
Changes (by felixxm):

 * version:  2.0 => master


 Thanks for the report. Do you know any source that describes the max
 number of parameters for PostgreSQL? (e.g. 64k is specified in db docs on

Ticket URL: <https://code.djangoproject.com/ticket/30533#comment:1>
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