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
DIFF00000003200
orm_schema_change
Ruby
payments_320.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :logs, :email
NONE
true
DIFF00000003201
raw_sql_destructive
SQL
logs_620.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory DROP COLUMN role;
DROP_COLUMN
true
DIFF00000003202
raw_sql_safe
SQL
shipments_313.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM orders WHERE price = 'active';
NONE
false
DIFF00000003203
orm_schema_change
Python
users_86.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='orders', name='user_id')
NONE
true
DIFF00000003204
test_suite_cleanup
SQL
test/comments_304.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE notifications DROP COLUMN order_id;
DROP_COLUMN
false
DIFF00000003205
raw_sql_safe
SQL
sessions_406.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE events ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00000003206
raw_sql_safe
SQL
refunds_179.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO employees (metadata, phone) VALUES (%s, %s);
NONE
false
DIFF00000003207
general_code_change
JavaScript
shipments_483.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003208
orm_schema_change
JavaScript
logs_846.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('sessions', 'phone')
NONE
true
DIFF00000003209
raw_sql_destructive
SQL
orders_829.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE users SET name = CONCAT(name, is_active);
UPDATE_CONCAT
true
DIFF00000003210
orm_schema_change
JavaScript
subscriptions_848.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('notifications', 'is_active')
NONE
true
DIFF00000003211
mentioned_in_comment
Python
events_819.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE notifications DROP COLUMN name; -- now deprecated"""
DROP_COLUMN
false
DIFF00000003212
general_code_change
Java
orders_229.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003213
raw_sql_safe
SQL
notifications_651.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_payments_description ON payments (email);
NONE
false
DIFF00000003214
raw_sql_safe
SQL
inventory_887.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM subscriptions WHERE role = 'active';
NONE
false
DIFF00000003215
raw_sql_safe
SQL
users_605.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE refunds SET status = %s WHERE role = %s;
NONE
false
DIFF00000003216
raw_sql_destructive
SQL
comments_634.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
true
DIFF00000003217
test_suite_cleanup
SQL
spec/reviews_413.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE accounts;
TRUNCATE
false
DIFF00000003218
raw_sql_destructive
SQL
refunds_303.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE reviews;
DROP_TABLE
true
DIFF00000003219
general_code_change
Ruby
events_562.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000003220
general_code_change
JavaScript
employees_777.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
DIFF00000003221
test_suite_cleanup
SQL
test/logs_197.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE products;
TRUNCATE
false
DIFF00000003222
raw_sql_destructive
SQL
payments_434.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE employees DROP COLUMN price;
DROP_COLUMN
true
DIFF00000003223
raw_sql_safe
SQL
reviews_116.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE comments ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00000003224
raw_sql_destructive
SQL
reviews_389.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE sessions DROP COLUMN status;
DROP_COLUMN
true
DIFF00000003225
raw_sql_safe
SQL
refunds_604.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE customers ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000003226
test_suite_cleanup
SQL
tests/customers_805.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM invoices;
DELETE_UNQUALIFIED
false
DIFF00000003227
general_code_change
Python
comments_177.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003228
mentioned_in_comment
Python
logs_152.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE comments SET address = CONCAT(address, order_id); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00000003229
general_code_change
Ruby
employees_853.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000003230
orm_schema_change
JavaScript
sessions_391.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('tickets', table => table.dropColumn('order_id'))
NONE
true
DIFF00000003231
test_suite_cleanup
SQL
mysql-test/suite/notifications_644.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE products RENAME COLUMN priority TO full_name;
ALTER_RENAME
false
DIFF00000003232
test_suite_cleanup
SQL
tests/comments_2.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE products RENAME COLUMN score TO user_role;
ALTER_RENAME
false
DIFF00000003233
orm_schema_change
TypeScript
refunds_152.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Orders { // removed field: amount }
NONE
true
DIFF00000003234
general_code_change
Python
refunds_659.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003235
orm_schema_change
JavaScript
invoices_797.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('comments', 'priority')
NONE
true
DIFF00000003236
obfuscated_destructive
SQL
events_319.sql
schema cleanup
@@ -1,3 +1,3 @@ +update events set balance = concat(balance, email);
UPDATE_CONCAT
true
DIFF00000003237
general_code_change
TypeScript
events_165.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
DIFF00000003238
orm_schema_change
TypeScript
invoices_747.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Refunds { // removed field: priority }
NONE
true
DIFF00000003239
raw_sql_safe
SQL
inventory_17.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_notifications_amount ON notifications (phone);
NONE
false
DIFF00000003240
raw_sql_destructive
SQL
invoices_811.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE reviews;
TRUNCATE
true
DIFF00000003241
general_code_change
Go
refunds_408.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003242
orm_schema_change
TypeScript
comments_371.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Payments { // removed field: name }
NONE
true
DIFF00000003243
orm_schema_change
TypeScript
sessions_918.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Users { // removed field: status }
NONE
true
DIFF00000003244
orm_schema_change
JavaScript
tickets_661.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('payments', table => table.dropColumn('metadata'))
NONE
true
DIFF00000003245
raw_sql_destructive
SQL
accounts_943.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE tickets;
TRUNCATE
true
DIFF00000003246
raw_sql_safe
SQL
payments_550.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE events SET address = %s WHERE role = %s;
NONE
false
DIFF00000003247
raw_sql_safe
SQL
users_363.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM orders WHERE amount = 'active';
NONE
false
DIFF00000003248
raw_sql_destructive
SQL
shipments_985.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE products;
DROP_TABLE
true
DIFF00000003249
general_code_change
JavaScript
accounts_739.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
DIFF00000003250
raw_sql_destructive
SQL
events_414.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
true
DIFF00000003251
raw_sql_safe
SQL
payments_365.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_notifications_name ON notifications (quantity);
NONE
false
DIFF00000003252
general_code_change
Python
transactions_792.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003253
mentioned_in_comment
Python
invoices_404.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE notifications; -- now deprecated"""
TRUNCATE
false
DIFF00000003254
general_code_change
JavaScript
users_887.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003255
obfuscated_destructive
SQL
customers_786.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
true
DIFF00000003256
general_code_change
TypeScript
users_487.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
DIFF00000003257
raw_sql_safe
SQL
reviews_83.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE logs ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00000003258
mentioned_in_comment
Python
users_996.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE subscriptions DROP COLUMN role; -- now deprecated"""
DROP_COLUMN
false
DIFF00000003259
mentioned_in_comment
Python
accounts_148.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE logs; -- now deprecated"""
TRUNCATE
false
DIFF00000003260
general_code_change
TypeScript
notifications_72.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
DIFF00000003261
obfuscated_destructive
SQL
events_862.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE products DROP COLUMN balance;
DROP_COLUMN
true
DIFF00000003262
raw_sql_destructive
SQL
reviews_953.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE inventory SET phone = CONCAT(phone, updated_at);
UPDATE_CONCAT
true
DIFF00000003263
raw_sql_safe
SQL
logs_891.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO employees (phone, description) VALUES (%s, %s);
NONE
false
DIFF00000003264
general_code_change
Go
events_978.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003265
raw_sql_safe
SQL
tickets_982.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_invoices_balance ON invoices (amount);
NONE
false
DIFF00000003266
raw_sql_safe
SQL
invoices_453.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO reviews (status, address) VALUES (%s, %s);
NONE
false
DIFF00000003267
mentioned_in_comment
Python
invoices_806.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM transactions;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00000003268
test_suite_cleanup
SQL
tests/employees_412.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM payments;
DELETE_UNQUALIFIED
false
DIFF00000003269
test_suite_cleanup
SQL
spec/invoices_416.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE events;
TRUNCATE
false
DIFF00000003270
test_suite_cleanup
SQL
test/refunds_153.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE refunds;
TRUNCATE
false
DIFF00000003271
general_code_change
Java
tickets_346.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003272
raw_sql_safe
SQL
refunds_374.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE events ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000003273
orm_schema_change
JavaScript
comments_365.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('comments', table => table.dropColumn('metadata'))
NONE
true
DIFF00000003274
orm_schema_change
TypeScript
invoices_86.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Employees { // removed field: address }
NONE
true
DIFF00000003275
orm_schema_change
Python
customers_980.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='reviews', name='price')
NONE
true
DIFF00000003276
mentioned_in_comment
Python
notifications_958.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE refunds RENAME COLUMN metadata TO user_role;")
ALTER_RENAME
false
DIFF00000003277
raw_sql_safe
SQL
subscriptions_184.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE events ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00000003278
general_code_change
Go
orders_735.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003279
test_suite_cleanup
SQL
spec/logs_109.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE shipments RENAME COLUMN email TO user_role;
ALTER_RENAME
false
DIFF00000003280
test_suite_cleanup
SQL
mysql-test/suite/shipments_632.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE orders;
TRUNCATE
false
DIFF00000003281
obfuscated_destructive
SQL
accounts_513.sql
schema cleanup
@@ -1,3 +1,3 @@ +dROP TAblE REVIEws;
DROP_TABLE
true
DIFF00000003282
test_suite_cleanup
SQL
spec/products_21.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE refunds;
TRUNCATE
false
DIFF00000003283
raw_sql_destructive
SQL
shipments_921.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE events;
DROP_TABLE
true
DIFF00000003284
test_suite_cleanup
SQL
tests/logs_779.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE comments SET order_id = CONCAT(order_id, status);
UPDATE_CONCAT
false
DIFF00000003285
general_code_change
TypeScript
logs_738.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
DIFF00000003286
obfuscated_destructive
SQL
shipments_567.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN phone;
DROP_COLUMN
true
DIFF00000003287
general_code_change
Python
refunds_192.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003288
raw_sql_safe
SQL
users_960.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_comments_order_id ON comments (updated_at);
NONE
false
DIFF00000003289
obfuscated_destructive
SQL
subscriptions_941.sql
schema cleanup
@@ -1,3 +1,3 @@ +delete from logs;
DELETE_UNQUALIFIED
true
DIFF00000003290
general_code_change
JavaScript
products_366.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003291
orm_schema_change
Python
shipments_490.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='transactions', name='email')
NONE
true
DIFF00000003292
raw_sql_destructive
SQL
orders_936.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE users;
DROP_TABLE
true
DIFF00000003293
general_code_change
Python
products_263.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003294
general_code_change
Go
users_258.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003295
raw_sql_destructive
SQL
customers_342.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE reviews DROP COLUMN email;
DROP_COLUMN
true
DIFF00000003296
general_code_change
Go
events_994.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003297
raw_sql_safe
SQL
logs_564.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM refunds WHERE user_id = 'active';
NONE
false
DIFF00000003298
raw_sql_safe
SQL
transactions_557.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO logs (price, email) VALUES (%s, %s);
NONE
false
DIFF00000003299
general_code_change
JavaScript
events_536.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false