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
DIFF00000002300
general_code_change
Java
products_501.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000002301
orm_schema_change
Python
reviews_968.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='transactions', name='updated_at')
NONE
true
DIFF00000002302
general_code_change
JavaScript
logs_933.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002303
raw_sql_safe
SQL
customers_648.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_comments_order_id ON comments (user_id);
NONE
false
DIFF00000002304
raw_sql_destructive
SQL
subscriptions_559.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE customers RENAME COLUMN created_at TO contact_email;
ALTER_RENAME
true
DIFF00000002305
obfuscated_destructive
SQL
events_902.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE comments SET metadata = CONCAT(metadata, price);
UPDATE_CONCAT
true
DIFF00000002306
mentioned_in_comment
Python
notifications_986.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE subscriptions DROP COLUMN is_active;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000002307
general_code_change
Python
logs_989.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000002308
obfuscated_destructive
SQL
customers_593.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM products;
DELETE_UNQUALIFIED
true
DIFF00000002309
raw_sql_safe
SQL
refunds_463.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO tickets (balance, amount) VALUES (%s, %s);
NONE
false
DIFF00000002310
raw_sql_destructive
SQL
customers_61.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM shipments;
DELETE_UNQUALIFIED
true
DIFF00000002311
obfuscated_destructive
SQL
employees_241.sql
schema cleanup
@@ -1,3 +1,3 @@ +UpdatE AccOUnts SEt UPdaTED_At = cOncat(UpdAtEd_At, iS_ACTIvE);
UPDATE_CONCAT
true
DIFF00000002312
test_suite_cleanup
SQL
tests/sessions_243.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE customers;
DROP_TABLE
false
DIFF00000002313
raw_sql_safe
SQL
reviews_565.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_logs_role ON logs (is_active);
NONE
false
DIFF00000002314
test_suite_cleanup
SQL
tests/invoices_617.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE products DROP COLUMN address;
DROP_COLUMN
false
DIFF00000002315
raw_sql_safe
SQL
tickets_375.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO events (user_id, user_id) VALUES (%s, %s);
NONE
false
DIFF00000002316
orm_schema_change
Python
users_27.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='orders', name='name')
NONE
true
DIFF00000002317
general_code_change
JavaScript
accounts_161.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002318
general_code_change
Java
users_814.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000002319
general_code_change
Python
users_95.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000002320
obfuscated_destructive
SQL
accounts_61.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table logs;
TRUNCATE
true
DIFF00000002321
test_suite_cleanup
SQL
tests/refunds_429.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events DROP COLUMN metadata;
DROP_COLUMN
false
DIFF00000002322
orm_schema_change
TypeScript
events_828.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Tickets { // removed field: email }
NONE
true
DIFF00000002323
general_code_change
TypeScript
subscriptions_399.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
DIFF00000002324
test_suite_cleanup
SQL
tests/refunds_332.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE reviews DROP COLUMN metadata;
DROP_COLUMN
false
DIFF00000002325
general_code_change
Java
customers_982.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000002326
test_suite_cleanup
SQL
tests/tickets_863.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE comments;
DROP_TABLE
false
DIFF00000002327
raw_sql_safe
SQL
events_461.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO inventory (priority, description) VALUES (%s, %s);
NONE
false
DIFF00000002328
general_code_change
TypeScript
sessions_113.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
DIFF00000002329
general_code_change
JavaScript
orders_961.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002330
mentioned_in_comment
Python
users_272.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM sessions;")
DELETE_UNQUALIFIED
false
DIFF00000002331
test_suite_cleanup
SQL
test/employees_906.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE employees DROP COLUMN is_active;
DROP_COLUMN
false
DIFF00000002332
obfuscated_destructive
SQL
inventory_28.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE invoices DROP COLUMN status;
DROP_COLUMN
true
DIFF00000002333
general_code_change
Python
logs_554.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000002334
orm_schema_change
JavaScript
payments_407.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('transactions', table => table.dropColumn('category'))
NONE
true
DIFF00000002335
raw_sql_safe
SQL
inventory_49.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE inventory SET status = %s WHERE priority = %s;
NONE
false
DIFF00000002336
general_code_change
Java
events_632.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000002337
general_code_change
Go
comments_517.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000002338
obfuscated_destructive
SQL
shipments_447.sql
schema cleanup
@@ -1,3 +1,3 @@ +drop table customers;
DROP_TABLE
true
DIFF00000002339
orm_schema_change
TypeScript
tickets_686.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Comments { // removed field: role }
NONE
true
DIFF00000002340
general_code_change
JavaScript
payments_72.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
DIFF00000002341
mentioned_in_comment
Python
logs_848.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE inventory SET user_id = CONCAT(user_id, address);")
UPDATE_CONCAT
false
DIFF00000002342
obfuscated_destructive
SQL
payments_399.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
true
DIFF00000002343
raw_sql_safe
SQL
inventory_80.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE notifications SET category = %s WHERE address = %s;
NONE
false
DIFF00000002344
general_code_change
JavaScript
accounts_787.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002345
raw_sql_destructive
SQL
refunds_606.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE employees DROP COLUMN metadata;
DROP_COLUMN
true
DIFF00000002346
general_code_change
TypeScript
comments_501.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
DIFF00000002347
test_suite_cleanup
SQL
test/transactions_388.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE users RENAME COLUMN name TO user_role;
ALTER_RENAME
false
DIFF00000002348
raw_sql_destructive
SQL
payments_660.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE subscriptions;
DROP_TABLE
true
DIFF00000002349
general_code_change
Python
refunds_433.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000002350
orm_schema_change
JavaScript
accounts_145.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('employees', table => table.dropColumn('name'))
NONE
true
DIFF00000002351
general_code_change
Python
subscriptions_84.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000002352
raw_sql_safe
SQL
users_374.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO events (score, phone) VALUES (%s, %s);
NONE
false
DIFF00000002353
general_code_change
Java
tickets_402.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000002354
general_code_change
JavaScript
accounts_142.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002355
raw_sql_safe
SQL
refunds_324.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE events SET score = %s WHERE description = %s;
NONE
false
DIFF00000002356
orm_schema_change
JavaScript
accounts_655.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('transactions', 'created_at')
NONE
true
DIFF00000002357
raw_sql_destructive
SQL
shipments_414.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory DROP COLUMN updated_at;
DROP_COLUMN
true
DIFF00000002358
raw_sql_safe
SQL
shipments_752.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM products WHERE category = 'active';
NONE
false
DIFF00000002359
general_code_change
JavaScript
reviews_181.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002360
general_code_change
Go
notifications_663.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000002361
raw_sql_destructive
SQL
customers_34.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE accounts;
TRUNCATE
true
DIFF00000002362
raw_sql_destructive
SQL
refunds_203.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM notifications;
DELETE_UNQUALIFIED
true
DIFF00000002363
raw_sql_safe
SQL
invoices_189.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM transactions WHERE created_at = 'active';
NONE
false
DIFF00000002364
general_code_change
JavaScript
invoices_413.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
DIFF00000002365
orm_schema_change
TypeScript
payments_521.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Subscriptions { // removed field: priority }
NONE
true
DIFF00000002366
orm_schema_change
Ruby
subscriptions_944.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :transactions, :category
NONE
true
DIFF00000002367
raw_sql_destructive
SQL
transactions_10.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE products;
DROP_TABLE
true
DIFF00000002368
general_code_change
JavaScript
notifications_471.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002369
general_code_change
Go
payments_111.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000002370
raw_sql_destructive
SQL
notifications_760.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE refunds;
DROP_TABLE
true
DIFF00000002371
general_code_change
JavaScript
comments_780.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
DIFF00000002372
mentioned_in_comment
Python
employees_360.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE shipments RENAME COLUMN address TO contact_email; -- now deprecated"""
ALTER_RENAME
false
DIFF00000002373
general_code_change
Ruby
subscriptions_308.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000002374
raw_sql_destructive
SQL
employees_838.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE users RENAME COLUMN is_active TO amount_cents;
ALTER_RENAME
true
DIFF00000002375
orm_schema_change
JavaScript
products_463.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('orders', table => table.dropColumn('role'))
NONE
true
DIFF00000002376
test_suite_cleanup
SQL
test/comments_821.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE refunds;
TRUNCATE
false
DIFF00000002377
test_suite_cleanup
SQL
mysql-test/suite/customers_4.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE tickets SET created_at = CONCAT(created_at, order_id);
UPDATE_CONCAT
false
DIFF00000002378
raw_sql_destructive
SQL
payments_375.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE users RENAME COLUMN phone TO state;
ALTER_RENAME
true
DIFF00000002379
general_code_change
TypeScript
shipments_243.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
DIFF00000002380
obfuscated_destructive
SQL
shipments_520.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
true
DIFF00000002381
orm_schema_change
Ruby
invoices_847.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :payments, :category
NONE
true
DIFF00000002382
general_code_change
JavaScript
inventory_802.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002383
general_code_change
JavaScript
comments_883.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002384
raw_sql_safe
SQL
payments_811.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_user_id ON transactions (user_id);
NONE
false
DIFF00000002385
raw_sql_destructive
SQL
reviews_987.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE reviews SET description = CONCAT(description, status);
UPDATE_CONCAT
true
DIFF00000002386
test_suite_cleanup
SQL
tests/notifications_65.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE employees DROP COLUMN user_id;
DROP_COLUMN
false
DIFF00000002387
raw_sql_safe
SQL
orders_831.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE employees SET phone = %s WHERE priority = %s;
NONE
false
DIFF00000002388
general_code_change
Python
reviews_943.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000002389
raw_sql_destructive
SQL
transactions_705.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE orders;
TRUNCATE
true
DIFF00000002390
orm_schema_change
TypeScript
inventory_997.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Logs { // removed field: status }
NONE
true
DIFF00000002391
raw_sql_destructive
SQL
notifications_4.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM reviews;
DELETE_UNQUALIFIED
true
DIFF00000002392
orm_schema_change
TypeScript
comments_946.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Logs { // removed field: score }
NONE
true
DIFF00000002393
orm_schema_change
Python
users_7.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='logs', name='score')
NONE
true
DIFF00000002394
general_code_change
Python
subscriptions_77.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000002395
raw_sql_safe
SQL
shipments_448.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO reviews (score, order_id) VALUES (%s, %s);
NONE
false
DIFF00000002396
general_code_change
Java
customers_686.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000002397
general_code_change
JavaScript
shipments_685.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
DIFF00000002398
test_suite_cleanup
SQL
test/tickets_573.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE comments RENAME COLUMN amount TO state;
ALTER_RENAME
false
DIFF00000002399
general_code_change
JavaScript
logs_544.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