Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix: prevent ForeignKeyViolation error on delete #23414

Merged
merged 3 commits into from
Mar 21, 2023
Merged

Conversation

betodealmeida
Copy link
Member

@betodealmeida betodealmeida commented Mar 17, 2023

SUMMARY

We've been seeing sporadic non-reproducible ForeignKeyViolation errors in our logs when users try to delete charts:

psycopg2.errors.ForeignKeyViolation: update or delete on table "slices" violates foreign key constraint "slice_user_slice_id_fkey" on table "slice_user"
DETAIL:  Key (id)=(68) is still referenced from table "slice_user".

And datasets:

psycopg2.errors.ForeignKeyViolation: update or delete on table "tables" violates foreign key constraint "sqlatable_user_table_id_fkey" on table "sqlatable_user" 
DETAIL:  Key (id)=(18) is still referenced from table "sqlatable_user".

Looking at the docs this shouldn't happen for secondary associations, though other people have reported the same problem. In order to fix it I changed the delete commands to manually clear the owners attribute, and also added an ondelete clause so that the database handles the cascade (in addition to SQLAlchemy).

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

ADDITIONAL INFORMATION

  • Has associated issue:
  • Required feature flags:
  • Changes UI
  • Includes DB Migration (follow approval process in SIP-59)
    • Migration is atomic, supports rollback & is backwards-compatible
    • Confirm DB migration upgrade and downgrade tested
    • Runtime estimates and downtime expectations provided
  • Introduces new feature or API
  • Removes existing feature or API

@codecov
Copy link

codecov bot commented Mar 17, 2023

Codecov Report

Merging #23414 (f3bea7f) into master (d950eb8) will increase coverage by 0.02%.
The diff coverage is 86.85%.

❗ Current head f3bea7f differs from pull request most recent head 2d9abb0. Consider uploading reports for the commit 2d9abb0 to get more accurate results

@@            Coverage Diff             @@
##           master   #23414      +/-   ##
==========================================
+ Coverage   67.61%   67.63%   +0.02%     
==========================================
  Files        1907     1908       +1     
  Lines       73590    73733     +143     
  Branches     7982     7989       +7     
==========================================
+ Hits        49755    49871     +116     
- Misses      21787    21814      +27     
  Partials     2048     2048              
Flag Coverage Δ
hive 52.72% <45.16%> (-0.02%) ⬇️
mysql 78.44% <81.29%> (+0.03%) ⬆️
postgres 78.50% <81.29%> (+<0.01%) ⬆️
presto 52.65% <45.80%> (-0.02%) ⬇️
python 82.36% <89.67%> (+0.04%) ⬆️
sqlite 77.00% <80.00%> (+0.03%) ⬆️
unit 52.58% <57.41%> (+0.07%) ⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files Coverage Δ
...ackages/superset-ui-core/src/utils/featureFlags.ts 100.00% <ø> (ø)
...s/legacy-plugin-chart-country-map/src/countries.ts 100.00% <ø> (ø)
...chart-echarts/src/Timeseries/Area/controlPanel.tsx 40.00% <ø> (ø)
...charts/src/Timeseries/Regular/Bar/controlPanel.tsx 35.71% <ø> (ø)
...gin-chart-echarts/src/components/ExtraControls.tsx 0.00% <0.00%> (ø)
...d/plugins/plugin-chart-echarts/src/utils/series.ts 88.48% <0.00%> (+1.43%) ⬆️
superset-frontend/src/SqlLab/reducers/sqlLab.js 36.87% <ø> (ø)
...c/components/Chart/DrillDetail/DrillDetailPane.tsx 75.00% <ø> (ø)
...tersConfigModal/FiltersConfigForm/ColumnSelect.tsx 77.14% <ø> (ø)
...onfigModal/FiltersConfigForm/FiltersConfigForm.tsx 55.17% <ø> (-4.49%) ⬇️
... and 31 more

... and 5 files with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

@betodealmeida
Copy link
Member Author

/testenv up

@github-actions
Copy link
Contributor

@betodealmeida Ephemeral environment spinning up at http://35.87.238.215:8080. Credentials are admin/admin. Please allow several minutes for bootstrapping and startup.

@betodealmeida betodealmeida requested a review from dpgaspar March 20, 2023 23:39
superset/models/slice.py Outdated Show resolved Hide resolved
@betodealmeida betodealmeida requested a review from dpgaspar March 21, 2023 18:47
@hughhhh hughhhh self-requested a review March 21, 2023 22:46
@betodealmeida betodealmeida merged commit 45f045d into master Mar 21, 2023
@github-actions
Copy link
Contributor

Ephemeral environment shutdown and build artifacts deleted.

@@ -45,8 +45,13 @@ def __init__(self, model_id: int):

def run(self) -> Model:
self.validate()
self._model = cast(Slice, self._model)

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

is this necessary? The doc said This returns the value unchanged. but only good for type checker

Copy link
Member Author

@betodealmeida betodealmeida Mar 22, 2023

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

It's needed to make the type checker happy.

On __init__ self._model will be set to None. When we call self.validate() it will either set self._model to a Slice or raise an exception, so here we're telling the type checker that we know self._model is of type Slice.

@tooptoop4
Copy link
Contributor

i'm facing this issue in 2.1.0 rc3

@santosh-sahoo334
Copy link

I'm facing this issue in 2.1.0. This version is still unstable ?

@mistercrunch mistercrunch added 🏷️ bot A label used by `supersetbot` to keep track of which PR where auto-tagged with release labels 🚢 3.0.0 labels Mar 13, 2024
@mistercrunch mistercrunch deleted the sc62626 branch March 26, 2024 16:20
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
🏷️ bot A label used by `supersetbot` to keep track of which PR where auto-tagged with release labels size/S 🚢 3.0.0
Projects
None yet
Development

Successfully merging this pull request may close these issues.

7 participants