Datasets:
ziadatalabs
/
FreeCodeDiffs100M

Dataset card Data Studio Files
xet
 Community
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
DIFF00099997300
general_code_change
Go
orders_247.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997301
raw_sql_safe
SQL
reviews_356.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM customers WHERE category = 'active';
NONE
false
DIFF00099997302
raw_sql_safe
SQL
orders_412.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE invoices ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099997303
raw_sql_safe
SQL
refunds_554.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM reviews WHERE address = 'active';
NONE
false
DIFF00099997304
general_code_change
TypeScript
invoices_503.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
DIFF00099997305
obfuscated_destructive
SQL
logs_493.sql
schema cleanup
@@ -1,3 +1,3 @@ +dRoP TAblE LoGS;
DROP_TABLE
true
DIFF00099997306
orm_schema_change
Ruby
subscriptions_18.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :comments, :quantity
NONE
true
DIFF00099997307
orm_schema_change
JavaScript
refunds_591.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('payments', table => table.dropColumn('name'))
NONE
true
DIFF00099997308
general_code_change
JavaScript
tickets_885.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
DIFF00099997309
obfuscated_destructive
SQL
reviews_667.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE orders;
TRUNCATE
true
DIFF00099997310
general_code_change
Ruby
notifications_323.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099997311
mentioned_in_comment
Python
notifications_600.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE comments;")
TRUNCATE
false
DIFF00099997312
general_code_change
Ruby
orders_689.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099997313
raw_sql_safe
SQL
subscriptions_801.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE employees SET order_id = %s WHERE priority = %s;
NONE
false
DIFF00099997314
raw_sql_safe
SQL
invoices_248.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_employees_created_at ON employees (price);
NONE
false
DIFF00099997315
general_code_change
Python
employees_331.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997316
general_code_change
JavaScript
transactions_666.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
DIFF00099997317
orm_schema_change
JavaScript
invoices_412.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('reviews', table => table.dropColumn('role'))
NONE
true
DIFF00099997318
orm_schema_change
JavaScript
shipments_311.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('shipments', 'name')
NONE
true
DIFF00099997319
raw_sql_safe
SQL
events_274.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE accounts ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099997320
orm_schema_change
TypeScript
reviews_320.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Orders { // removed field: updated_at }
NONE
true
DIFF00099997321
raw_sql_safe
SQL
reviews_127.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE logs ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099997322
obfuscated_destructive
SQL
reviews_680.sql
schema cleanup
@@ -1,3 +1,3 @@ +tRuNCAte tablE TRANsACTIOns;
TRUNCATE
true
DIFF00099997323
test_suite_cleanup
SQL
mysql-test/suite/inventory_211.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM accounts;
DELETE_UNQUALIFIED
false
DIFF00099997324
raw_sql_destructive
SQL
comments_734.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE reviews SET user_id = CONCAT(user_id, score);
UPDATE_CONCAT
true
DIFF00099997325
orm_schema_change
TypeScript
refunds_541.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Accounts { // removed field: role }
NONE
true
DIFF00099997326
orm_schema_change
JavaScript
payments_106.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('logs', 'created_at')
NONE
true
DIFF00099997327
general_code_change
Go
logs_972.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997328
orm_schema_change
JavaScript
logs_376.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('reviews', table => table.dropColumn('is_active'))
NONE
true
DIFF00099997329
raw_sql_safe
SQL
shipments_286.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM tickets WHERE score = 'active';
NONE
false
DIFF00099997330
test_suite_cleanup
SQL
spec/events_606.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE transactions;
TRUNCATE
false
DIFF00099997331
raw_sql_destructive
SQL
reviews_350.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN address;
DROP_COLUMN
true
DIFF00099997332
raw_sql_destructive
SQL
sessions_632.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders RENAME COLUMN balance TO amount_cents;
ALTER_RENAME
true
DIFF00099997333
mentioned_in_comment
Python
shipments_230.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE products DROP COLUMN metadata; -- now deprecated"""
DROP_COLUMN
false
DIFF00099997334
orm_schema_change
JavaScript
reviews_331.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('notifications', table => table.dropColumn('priority'))
NONE
true
DIFF00099997335
test_suite_cleanup
SQL
spec/sessions_746.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN email TO full_name;
ALTER_RENAME
false
DIFF00099997336
raw_sql_safe
SQL
inventory_573.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE payments ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099997337
raw_sql_destructive
SQL
products_811.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE inventory;
TRUNCATE
true
DIFF00099997338
general_code_change
TypeScript
comments_267.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
DIFF00099997339
orm_schema_change
JavaScript
events_642.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('accounts', 'price')
NONE
true
DIFF00099997340
mentioned_in_comment
Python
refunds_767.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE inventory;")
DROP_TABLE
false
DIFF00099997341
test_suite_cleanup
SQL
test/notifications_570.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE sessions RENAME COLUMN is_active TO state;
ALTER_RENAME
false
DIFF00099997342
raw_sql_destructive
SQL
users_207.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders RENAME COLUMN updated_at TO state;
ALTER_RENAME
true
DIFF00099997343
raw_sql_destructive
SQL
employees_717.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM events;
DELETE_UNQUALIFIED
true
DIFF00099997344
raw_sql_destructive
SQL
tickets_483.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE logs SET order_id = CONCAT(order_id, price);
UPDATE_CONCAT
true
DIFF00099997345
raw_sql_safe
SQL
employees_668.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE events ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099997346
raw_sql_destructive
SQL
refunds_982.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE products RENAME COLUMN created_at TO user_role;
ALTER_RENAME
true
DIFF00099997347
raw_sql_destructive
SQL
transactions_21.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE subscriptions SET score = CONCAT(score, priority);
UPDATE_CONCAT
true
DIFF00099997348
orm_schema_change
JavaScript
invoices_143.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('sessions', table => table.dropColumn('created_at'))
NONE
true
DIFF00099997349
test_suite_cleanup
SQL
mysql-test/suite/sessions_585.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE products;
TRUNCATE
false
DIFF00099997350
raw_sql_destructive
SQL
events_957.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE transactions;
TRUNCATE
true
DIFF00099997351
general_code_change
Go
sessions_807.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997352
orm_schema_change
JavaScript
transactions_694.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('refunds', 'role')
NONE
true
DIFF00099997353
test_suite_cleanup
SQL
tests/customers_930.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE inventory;
DROP_TABLE
false
DIFF00099997354
general_code_change
Python
products_712.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099997355
orm_schema_change
JavaScript
comments_824.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('inventory', 'balance')
NONE
true
DIFF00099997356
general_code_change
Java
transactions_994.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099997357
raw_sql_safe
SQL
events_589.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE logs ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099997358
orm_schema_change
TypeScript
accounts_606.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Products { // removed field: phone }
NONE
true
DIFF00099997359
test_suite_cleanup
SQL
spec/logs_771.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE employees;
TRUNCATE
false
DIFF00099997360
raw_sql_destructive
SQL
notifications_957.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE comments DROP COLUMN user_id;
DROP_COLUMN
true
DIFF00099997361
orm_schema_change
TypeScript
products_374.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Notifications { // removed field: category }
NONE
true
DIFF00099997362
general_code_change
JavaScript
sessions_346.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
DIFF00099997363
orm_schema_change
JavaScript
comments_468.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('shipments', table => table.dropColumn('is_active'))
NONE
true
DIFF00099997364
raw_sql_safe
SQL
refunds_642.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE refunds ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099997365
raw_sql_safe
SQL
refunds_217.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE users ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099997366
raw_sql_safe
SQL
subscriptions_1.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO sessions (balance, category) VALUES (%s, %s);
NONE
false
DIFF00099997367
general_code_change
Python
notifications_510.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099997368
general_code_change
Go
inventory_393.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997369
raw_sql_destructive
SQL
customers_911.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN email TO full_name;
ALTER_RENAME
true
DIFF00099997370
general_code_change
TypeScript
tickets_650.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
DIFF00099997371
raw_sql_destructive
SQL
orders_116.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE refunds;
DROP_TABLE
true
DIFF00099997372
raw_sql_safe
SQL
orders_91.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_invoices_score ON invoices (priority);
NONE
false
DIFF00099997373
mentioned_in_comment
Python
invoices_830.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE orders;")
TRUNCATE
false
DIFF00099997374
mentioned_in_comment
Python
refunds_135.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE notifications;' manually, handled by migration tool
TRUNCATE
false
DIFF00099997375
mentioned_in_comment
Python
comments_16.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM products;")
DELETE_UNQUALIFIED
false
DIFF00099997376
raw_sql_safe
SQL
tickets_555.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_payments_priority ON payments (priority);
NONE
false
DIFF00099997377
general_code_change
Ruby
events_58.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099997378
raw_sql_safe
SQL
comments_177.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE payments ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099997379
mentioned_in_comment
Python
events_243.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE customers SET balance = CONCAT(balance, quantity);")
UPDATE_CONCAT
false
DIFF00099997380
raw_sql_safe
SQL
reviews_769.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_comments_order_id ON comments (price);
NONE
false
DIFF00099997381
general_code_change
Python
invoices_611.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099997382
mentioned_in_comment
Python
users_351.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM subscriptions;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00099997383
raw_sql_destructive
SQL
shipments_82.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
true
DIFF00099997384
raw_sql_safe
SQL
tickets_453.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_payments_updated_at ON payments (phone);
NONE
false
DIFF00099997385
orm_schema_change
JavaScript
logs_183.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('employees', table => table.dropColumn('name'))
NONE
true
DIFF00099997386
test_suite_cleanup
SQL
tests/inventory_803.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
false
DIFF00099997387
general_code_change
Python
invoices_340.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099997388
raw_sql_safe
SQL
transactions_627.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE employees ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099997389
general_code_change
Go
inventory_286.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997390
general_code_change
Java
refunds_178.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099997391
general_code_change
Python
shipments_496.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997392
general_code_change
Java
comments_369.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099997393
mentioned_in_comment
Python
events_170.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE invoices SET role = CONCAT(role, amount);")
UPDATE_CONCAT
false
DIFF00099997394
general_code_change
Go
events_346.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997395
general_code_change
Ruby
subscriptions_329.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099997396
obfuscated_destructive
SQL
employees_515.sql
schema cleanup
@@ -1,3 +1,3 @@ +update transactions set status = concat(status, role);
UPDATE_CONCAT
true
DIFF00099997397
orm_schema_change
JavaScript
orders_439.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('tickets', table => table.dropColumn('balance'))
NONE
true
DIFF00099997398
general_code_change
JavaScript
comments_523.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
DIFF00099997399
test_suite_cleanup
SQL
mysql-test/suite/refunds_680.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE payments DROP COLUMN description;
DROP_COLUMN
false