Opened 5 years ago

Closed 5 years ago

Last modified 5 years ago

#31584 closed Bug (fixed)

Queryset crashes when grouping by Exists() on Oracle.

Reported by: Mariusz Felisiak Owned by: Mariusz Felisiak
Component: Database layer (models, ORM) Version: 3.0
Severity: Release blocker Keywords: oracle exists boolean
Cc: Triage Stage: Ready for checkin
Has patch: yes Needs documentation: no
Needs tests: no Patch needs improvement: no
Easy pickings: no UI/UX: no

Description

Boolean expressions are not supported in the GROUP_BY clause on Oracle. Noticed when polishing ​PR.

Regression in efa1908f662c19038a944129c81462485c4a9fe8.

Change History (6)

comment:1 by Carlton Gibson, 5 years ago

Summary: Queryset crashes when gruping by Exists() on Oracle. → Queryset crashes when grouping by Exists() on Oracle.
Triage Stage: Unreviewed → Accepted

comment:2 by Mariusz Felisiak, 5 years ago

Has patch: set

​PR

comment:3 by Carlton Gibson, 5 years ago

Triage Stage: Accepted → Ready for checkin

comment:4 by GitHub <noreply@…>, 5 years ago

Resolution: → fixed
Status: assigned → closed

In 3a94123:

Fixed #31584 -- Fixed crash when chaining values()/values_list() after Exists() annotation and aggregation on Oracle.

Oracle requires the EXISTS expression to be wrapped in a CASE WHEN in
the GROUP BY clause.

Regression in efa1908f662c19038a944129c81462485c4a9fe8.

comment:5 by Carlton Gibson <carlton.gibson@…>, 5 years ago

In b46b0f8:

[3.1.x] Fixed #31584 -- Fixed crash when chaining values()/values_list() after Exists() annotation and aggregation on Oracle.

Oracle requires the EXISTS expression to be wrapped in a CASE WHEN in
the GROUP BY clause.

Regression in efa1908f662c19038a944129c81462485c4a9fe8.
Backport of 3a941230c85b2702a5e1cd97e17251ce21057efa from master

comment:6 by Carlton Gibson <carlton.gibson@…>, 5 years ago

In 92acf102:

[3.0.x] Fixed #31584 -- Fixed crash when chaining values()/values_list() after Exists() annotation and aggregation on Oracle.

Oracle requires the EXISTS expression to be wrapped in a CASE WHEN in
the GROUP BY clause.

Regression in efa1908f662c19038a944129c81462485c4a9fe8.
Backport of 3a941230c85b2702a5e1cd97e17251ce21057efa from master

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