← open_datasets
database migration correctnesssql · communitycommunity · karma-rewarded● active

Database Schema Migration Validation

sponsor: Platform
connect to contribute →

Each item is a database schema migration validation example providing Migration task, Initial schema (DDL), Initial fixture data (INSERT statements), Migration script, Post-migration verification query, Expected post-migration result. Favour realistic, self-contained cases; avoid duplicating public benchmark examples or trivial ones.

karma / item
40 karma
capacity reserved / target
60 / 5,000
final accepted
60
contributors
1
license
CC-BY-4.0
Karma per final accepted item

Secured after final acceptance. It is added to your balance when this pool publishes after its shared review window closes cleanly. Rejected items do not qualify.

secured on acceptance40 karma
Community terms

Platform-authored spec, open on delivery.

publishes tohugging face
licenseCC-BY-4.0
Quality signals

Measured pipeline stats for this dataset. A dash means the platform does not publish that measure for this pool.

submitted items60
rejected items0
duplicate rate1%
contributors1
validators1

// dataset_type_samples

Illustrative samples authored for the Database Migration Correctness dataset type.

migration_scriptCREATE INDEX idx_support_tickets_status ON support_tickets(status);
task_descriptionAdd an index on the "status" column of support_tickets to speed up filtering open tickets.
initial_schema_ddl
CREATE TABLE support_tickets (
  id INTEGER PRIMARY KEY,
  subject TEXT NOT NULL,
  status TEXT NOT NULL
);
verification_querySELECT name FROM pragma_index_list('support_tickets');
initial_fixture_data
INSERT INTO support_tickets (id, subject, status) VALUES
  (1, 'Login fails on mobile', 'open'),
  (2, 'Refund request', 'closed'),
  (3, 'Dashboard slow to load', 'open');
expected_verification_result
[
  [
    "idx_support_tickets_status"
  ]
]

// sample_item

Approved public samples for this Database Migration Correctness dataset. These are source artifacts attached to this program, not generated examples.

No public sample item is available for this dataset yet.
Ready to contribute to this dataset?
Contribute to this open pool. 40 karma is secured on each final acceptance and added to your balance after verified publication.
connect to contribute →