diff_id
stringlengths
15
35
change_category
stringclasses
7 values
language
stringclasses
7 values
file_path
stringlengths
9
38
commit_message
stringclasses
11 values
diff_text
stringlengths
33
146
sql_pattern
stringclasses
7 values
is_destructive_ground_truth
bool
2 classes
DIFF00000009400
test_suite_cleanup
SQL
test/products_68.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE transactions SET amount = CONCAT(amount, metadata);
UPDATE_CONCAT
false
DIFF00000009401
raw_sql_safe
SQL
events_935.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE refunds ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00000009402
general_code_change
JavaScript
logs_278.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000009403
general_code_change
JavaScript
logs_949.js
refactor / feature work
@@ -1,3 +1,3 @@ +const debounce = (fn, ms) => { let t; return (...a) => { clearTimeout(t); t = setTimeout(() => fn(...a), ms); }; };
NONE
false
DIFF00000009404
general_code_change
Ruby
accounts_532.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000009405
orm_schema_change
JavaScript
employees_339.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('reviews', 'score')
NONE
true
DIFF00000009406
general_code_change
Java
refunds_998.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000009407
raw_sql_destructive
SQL
logs_438.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE events;
DROP_TABLE
true
DIFF00000009408
orm_schema_change
JavaScript
refunds_392.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('subscriptions', table => table.dropColumn('score'))
NONE
true
DIFF00000009409
orm_schema_change
Python
sessions_176.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='subscriptions', name='role')
NONE
true
DIFF00000009410
raw_sql_destructive
SQL
users_791.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE orders SET score = CONCAT(score, price);
UPDATE_CONCAT
true
DIFF00000009411
general_code_change
Python
logs_372.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000009412
raw_sql_safe
SQL
tickets_91.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO orders (user_id, role) VALUES (%s, %s);
NONE
false
DIFF00000009413
raw_sql_safe
SQL
inventory_474.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_shipments_updated_at ON shipments (role);
NONE
false
DIFF00000009414
raw_sql_safe
SQL
accounts_44.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM subscriptions WHERE priority = 'active';
NONE
false
DIFF00000009415
test_suite_cleanup
SQL
mysql-test/suite/shipments_151.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE users;
TRUNCATE
false
DIFF00000009416
mentioned_in_comment
Python
logs_645.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM shipments;")
DELETE_UNQUALIFIED
false
DIFF00000009417
general_code_change
Go
products_338.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000009418
mentioned_in_comment
Python
tickets_622.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM comments;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00000009419
obfuscated_destructive
SQL
orders_535.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE notifications;
TRUNCATE
true
DIFF00000009420
raw_sql_destructive
SQL
customers_696.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE shipments;
TRUNCATE
true
DIFF00000009421
orm_schema_change
Python
accounts_603.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='comments', name='quantity')
NONE
true
DIFF00000009422
test_suite_cleanup
SQL
test/shipments_618.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE reviews DROP COLUMN score;
DROP_COLUMN
false
DIFF00000009423
general_code_change
TypeScript
logs_771.ts
refactor / feature work
@@ -1,3 +1,3 @@ +export function toTitleCase(s: string): string { return s.replace(/\w\S*/g, t => t[0].toUpperCase() + t.slice(1)); }
NONE
false
DIFF00000009424
mentioned_in_comment
Python
events_600.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE tickets SET name = CONCAT(name, phone);")
UPDATE_CONCAT
false
DIFF00000009425
raw_sql_destructive
SQL
comments_796.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE payments;
DROP_TABLE
true
DIFF00000009426
orm_schema_change
JavaScript
logs_347.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('reviews', 'is_active')
NONE
true
DIFF00000009427
test_suite_cleanup
SQL
tests/reviews_972.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE employees;
DROP_TABLE
false
DIFF00000009428
raw_sql_destructive
SQL
transactions_296.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
true
DIFF00000009429
raw_sql_destructive
SQL
shipments_35.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE subscriptions;
DROP_TABLE
true
DIFF00000009430
raw_sql_safe
SQL
tickets_368.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE payments SET score = %s WHERE name = %s;
NONE
false
DIFF00000009431
general_code_change
Go
transactions_424.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000009432
general_code_change
Java
employees_931.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000009433
raw_sql_safe
SQL
orders_465.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM notifications WHERE role = 'active';
NONE
false
DIFF00000009434
general_code_change
Python
orders_567.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000009435
general_code_change
TypeScript
notifications_366.ts
refactor / feature work
@@ -1,3 +1,3 @@ +export function toTitleCase(s: string): string { return s.replace(/\w\S*/g, t => t[0].toUpperCase() + t.slice(1)); }
NONE
false
DIFF00000009436
obfuscated_destructive
SQL
reviews_684.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE refunds;
DROP_TABLE
true
DIFF00000009437
general_code_change
Python
transactions_219.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000009438
mentioned_in_comment
Python
shipments_184.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE tickets RENAME COLUMN description TO contact_email;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00000009439
orm_schema_change
JavaScript
transactions_172.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('sessions', table => table.dropColumn('priority'))
NONE
true
DIFF00000009440
general_code_change
Python
tickets_811.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000009441
orm_schema_change
Python
shipments_1.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='users', name='is_active')
NONE
true
DIFF00000009442
mentioned_in_comment
Python
subscriptions_526.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE events SET quantity = CONCAT(quantity, category);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000009443
obfuscated_destructive
SQL
invoices_296.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN balance TO full_name;
ALTER_RENAME
true
DIFF00000009444
orm_schema_change
JavaScript
transactions_336.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('reviews', 'created_at')
NONE
true
DIFF00000009445
mentioned_in_comment
Python
subscriptions_412.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE accounts DROP COLUMN balance;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000009446
general_code_change
Python
logs_687.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000009447
raw_sql_safe
SQL
reviews_314.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE transactions ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00000009448
test_suite_cleanup
SQL
spec/invoices_35.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM customers;
DELETE_UNQUALIFIED
false
DIFF00000009449
mentioned_in_comment
Python
users_490.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE refunds;")
DROP_TABLE
false
DIFF00000009450
general_code_change
Python
refunds_537.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000009451
raw_sql_destructive
SQL
invoices_828.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE subscriptions;
DROP_TABLE
true
DIFF00000009452
mentioned_in_comment
Python
tickets_386.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE subscriptions SET amount = CONCAT(amount, is_active);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000009453
raw_sql_safe
SQL
subscriptions_143.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO notifications (category, created_at) VALUES (%s, %s);
NONE
false
DIFF00000009454
general_code_change
JavaScript
transactions_648.js
refactor / feature work
@@ -1,3 +1,3 @@ +const debounce = (fn, ms) => { let t; return (...a) => { clearTimeout(t); t = setTimeout(() => fn(...a), ms); }; };
NONE
false
DIFF00000009455
general_code_change
Python
shipments_535.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000009456
general_code_change
Python
accounts_899.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000009457
mentioned_in_comment
Python
comments_527.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE reviews SET status = CONCAT(status, role);")
UPDATE_CONCAT
false
DIFF00000009458
obfuscated_destructive
SQL
logs_157.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE users DROP COLUMN price;
DROP_COLUMN
true
DIFF00000009459
general_code_change
Ruby
accounts_155.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000009460
general_code_change
Go
comments_357.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000009461
raw_sql_safe
SQL
sessions_168.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE customers SET created_at = %s WHERE amount = %s;
NONE
false
DIFF00000009462
obfuscated_destructive
SQL
sessions_416.sql
schema cleanup
@@ -1,3 +1,3 @@ +deletE From EMPLoYEeS;
DELETE_UNQUALIFIED
true
DIFF00000009463
obfuscated_destructive
SQL
tickets_855.sql
schema cleanup
@@ -1,3 +1,3 @@ +DrOp TAbLE CUsTomERS;
DROP_TABLE
true
DIFF00000009464
raw_sql_safe
SQL
inventory_936.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE employees SET address = %s WHERE category = %s;
NONE
false
DIFF00000009465
test_suite_cleanup
SQL
mysql-test/suite/shipments_45.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE customers DROP COLUMN name;
DROP_COLUMN
false
DIFF00000009466
mentioned_in_comment
Python
events_265.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE subscriptions RENAME COLUMN email TO contact_email; -- now deprecated"""
ALTER_RENAME
false
DIFF00000009467
obfuscated_destructive
SQL
users_632.sql
schema cleanup
@@ -1,3 +1,3 @@ +drop table inventory;
DROP_TABLE
true
DIFF00000009468
orm_schema_change
TypeScript
refunds_472.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Refunds { // removed field: description }
NONE
true
DIFF00000009469
raw_sql_safe
SQL
shipments_550.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM inventory WHERE priority = 'active';
NONE
false
DIFF00000009470
obfuscated_destructive
SQL
payments_727.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE sessions DROP COLUMN priority;
DROP_COLUMN
true
DIFF00000009471
general_code_change
JavaScript
shipments_460.js
refactor / feature work
@@ -1,3 +1,3 @@ +const debounce = (fn, ms) => { let t; return (...a) => { clearTimeout(t); t = setTimeout(() => fn(...a), ms); }; };
NONE
false
DIFF00000009472
raw_sql_destructive
SQL
orders_708.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE users DROP COLUMN name;
DROP_COLUMN
true
DIFF00000009473
obfuscated_destructive
SQL
transactions_323.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table comments;
TRUNCATE
true
DIFF00000009474
mentioned_in_comment
Python
payments_781.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE invoices RENAME COLUMN role TO user_role;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00000009475
orm_schema_change
TypeScript
subscriptions_274.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Employees { // removed field: user_id }
NONE
true
DIFF00000009476
raw_sql_destructive
SQL
employees_257.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE customers;
TRUNCATE
true
DIFF00000009477
raw_sql_destructive
SQL
shipments_257.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE tickets RENAME COLUMN is_active TO user_role;
ALTER_RENAME
true
DIFF00000009478
orm_schema_change
TypeScript
accounts_442.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Customers { // removed field: role }
NONE
true
DIFF00000009479
general_code_change
JavaScript
shipments_114.js
refactor / feature work
@@ -1,3 +1,3 @@ +const debounce = (fn, ms) => { let t; return (...a) => { clearTimeout(t); t = setTimeout(() => fn(...a), ms); }; };
NONE
false
DIFF00000009480
general_code_change
Ruby
comments_214.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000009481
raw_sql_destructive
SQL
transactions_271.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE notifications;
TRUNCATE
true
DIFF00000009482
orm_schema_change
Python
shipments_443.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='refunds', name='balance')
NONE
true
DIFF00000009483
mentioned_in_comment
Python
inventory_241.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE inventory;' manually, handled by migration tool
TRUNCATE
false
DIFF00000009484
raw_sql_safe
SQL
sessions_450.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_notifications_priority ON notifications (score);
NONE
false
DIFF00000009485
obfuscated_destructive
SQL
sessions_424.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE employees RENAME COLUMN quantity TO amount_cents;
ALTER_RENAME
true
DIFF00000009486
obfuscated_destructive
SQL
orders_86.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE notifications RENAME COLUMN role TO contact_email;
ALTER_RENAME
true
DIFF00000009487
raw_sql_destructive
SQL
inventory_748.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE reviews;
DROP_TABLE
true
DIFF00000009488
orm_schema_change
Ruby
orders_534.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :shipments, :priority
NONE
true
DIFF00000009489
raw_sql_safe
SQL
invoices_635.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000009490
general_code_change
Go
refunds_770.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000009491
mentioned_in_comment
Python
customers_123.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE logs SET phone = CONCAT(phone, balance); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00000009492
obfuscated_destructive
SQL
users_209.sql
schema cleanup
@@ -1,3 +1,3 @@ +altER TaBLE PRodUcts DRoP COLUMN scoRe;
DROP_COLUMN
true
DIFF00000009493
general_code_change
Python
reviews_485.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000009494
obfuscated_destructive
SQL
subscriptions_435.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE invoices DROP COLUMN is_active;
DROP_COLUMN
true
DIFF00000009495
general_code_change
Java
transactions_572.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000009496
general_code_change
JavaScript
sessions_858.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000009497
orm_schema_change
TypeScript
sessions_562.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Users { // removed field: email }
NONE
true
DIFF00000009498
test_suite_cleanup
SQL
test/accounts_439.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE products;
DROP_TABLE
false
DIFF00000009499
test_suite_cleanup
SQL
test/invoices_62.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE inventory;
DROP_TABLE
false