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
DIFF00000006300
raw_sql_safe
SQL
accounts_486.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE invoices ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00000006301
general_code_change
Ruby
sessions_457.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000006302
raw_sql_destructive
SQL
comments_211.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM customers;
DELETE_UNQUALIFIED
true
DIFF00000006303
raw_sql_safe
SQL
comments_30.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_accounts_address ON accounts (metadata);
NONE
false
DIFF00000006304
orm_schema_change
JavaScript
reviews_785.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('notifications', table => table.dropColumn('role'))
NONE
true
DIFF00000006305
test_suite_cleanup
SQL
spec/shipments_691.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM transactions;
DELETE_UNQUALIFIED
false
DIFF00000006306
orm_schema_change
JavaScript
payments_111.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('notifications', table => table.dropColumn('priority'))
NONE
true
DIFF00000006307
test_suite_cleanup
SQL
test/employees_922.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE products;
TRUNCATE
false
DIFF00000006308
raw_sql_destructive
SQL
notifications_33.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE products RENAME COLUMN name TO amount_cents;
ALTER_RENAME
true
DIFF00000006309
raw_sql_destructive
SQL
employees_966.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE shipments;
DROP_TABLE
true
DIFF00000006310
raw_sql_safe
SQL
reviews_749.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE customers SET score = %s WHERE status = %s;
NONE
false
DIFF00000006311
raw_sql_safe
SQL
customers_347.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_customers_amount ON customers (address);
NONE
false
DIFF00000006312
raw_sql_destructive
SQL
orders_389.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE employees SET status = CONCAT(status, order_id);
UPDATE_CONCAT
true
DIFF00000006313
raw_sql_safe
SQL
comments_520.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE created_at = 'active';
NONE
false
DIFF00000006314
general_code_change
Python
tickets_30.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000006315
general_code_change
Go
accounts_858.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000006316
general_code_change
Java
accounts_244.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000006317
raw_sql_destructive
SQL
payments_685.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE notifications DROP COLUMN order_id;
DROP_COLUMN
true
DIFF00000006318
general_code_change
JavaScript
transactions_794.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
DIFF00000006319
raw_sql_destructive
SQL
orders_197.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN amount;
DROP_COLUMN
true
DIFF00000006320
obfuscated_destructive
SQL
accounts_759.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE subscriptions SET score = CONCAT(score, created_at);
UPDATE_CONCAT
true
DIFF00000006321
test_suite_cleanup
SQL
test/events_762.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE logs RENAME COLUMN description TO state;
ALTER_RENAME
false
DIFF00000006322
mentioned_in_comment
Python
users_8.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE products DROP COLUMN score;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000006323
raw_sql_destructive
SQL
logs_418.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN score;
DROP_COLUMN
true
DIFF00000006324
test_suite_cleanup
SQL
mysql-test/suite/reviews_736.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE notifications;
TRUNCATE
false
DIFF00000006325
raw_sql_destructive
SQL
transactions_78.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE subscriptions;
DROP_TABLE
true
DIFF00000006326
orm_schema_change
Ruby
events_497.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :invoices, :price
NONE
true
DIFF00000006327
raw_sql_safe
SQL
sessions_460.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE users ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00000006328
general_code_change
JavaScript
payments_450.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
DIFF00000006329
orm_schema_change
JavaScript
comments_321.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('employees', table => table.dropColumn('score'))
NONE
true
DIFF00000006330
orm_schema_change
Ruby
refunds_367.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :subscriptions, :address
NONE
true
DIFF00000006331
raw_sql_destructive
SQL
transactions_24.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE reviews;
DROP_TABLE
true
DIFF00000006332
raw_sql_safe
SQL
customers_195.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_orders_address ON orders (user_id);
NONE
false
DIFF00000006333
raw_sql_safe
SQL
users_790.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE comments ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00000006334
raw_sql_safe
SQL
accounts_921.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE notifications SET category = %s WHERE email = %s;
NONE
false
DIFF00000006335
raw_sql_safe
SQL
inventory_263.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE orders ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00000006336
orm_schema_change
JavaScript
employees_747.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('payments', 'email')
NONE
true
DIFF00000006337
test_suite_cleanup
SQL
spec/invoices_315.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE payments DROP COLUMN created_at;
DROP_COLUMN
false
DIFF00000006338
orm_schema_change
Ruby
notifications_70.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :inventory, :role
NONE
true
DIFF00000006339
raw_sql_safe
SQL
customers_398.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE users SET user_id = %s WHERE email = %s;
NONE
false
DIFF00000006340
mentioned_in_comment
Python
notifications_305.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE refunds RENAME COLUMN price TO user_role;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00000006341
obfuscated_destructive
SQL
notifications_264.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table accounts;
TRUNCATE
true
DIFF00000006342
orm_schema_change
JavaScript
subscriptions_396.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('users', 'balance')
NONE
true
DIFF00000006343
raw_sql_safe
SQL
products_282.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE sessions SET category = %s WHERE score = %s;
NONE
false
DIFF00000006344
raw_sql_safe
SQL
logs_534.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO products (category, created_at) VALUES (%s, %s);
NONE
false
DIFF00000006345
test_suite_cleanup
SQL
tests/shipments_189.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE refunds DROP COLUMN status;
DROP_COLUMN
false
DIFF00000006346
raw_sql_safe
SQL
orders_429.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE reviews SET created_at = %s WHERE role = %s;
NONE
false
DIFF00000006347
general_code_change
Python
orders_542.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000006348
mentioned_in_comment
Python
sessions_802.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE accounts;")
DROP_TABLE
false
DIFF00000006349
raw_sql_safe
SQL
customers_954.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_customers_description ON customers (user_id);
NONE
false
DIFF00000006350
raw_sql_destructive
SQL
comments_141.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE notifications;
DROP_TABLE
true
DIFF00000006351
general_code_change
Ruby
invoices_107.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000006352
general_code_change
TypeScript
sessions_384.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
DIFF00000006353
test_suite_cleanup
SQL
test/products_504.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM orders;
DELETE_UNQUALIFIED
false
DIFF00000006354
raw_sql_destructive
SQL
orders_701.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM inventory;
DELETE_UNQUALIFIED
true
DIFF00000006355
general_code_change
Java
refunds_786.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000006356
orm_schema_change
Python
users_163.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='payments', name='user_id')
NONE
true
DIFF00000006357
raw_sql_destructive
SQL
invoices_287.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM refunds;
DELETE_UNQUALIFIED
true
DIFF00000006358
obfuscated_destructive
SQL
shipments_621.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE sessions;
DROP_TABLE
true
DIFF00000006359
general_code_change
Python
users_432.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000006360
mentioned_in_comment
Python
products_284.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE payments;' manually, handled by migration tool
TRUNCATE
false
DIFF00000006361
obfuscated_destructive
SQL
invoices_798.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE logs RENAME COLUMN status TO full_name;
ALTER_RENAME
true
DIFF00000006362
raw_sql_destructive
SQL
sessions_704.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
true
DIFF00000006363
general_code_change
Go
employees_196.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000006364
general_code_change
TypeScript
events_794.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
DIFF00000006365
raw_sql_destructive
SQL
reviews_618.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE customers RENAME COLUMN amount TO full_name;
ALTER_RENAME
true
DIFF00000006366
general_code_change
JavaScript
employees_672.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000006367
general_code_change
JavaScript
events_356.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
DIFF00000006368
raw_sql_safe
SQL
customers_518.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE events ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000006369
mentioned_in_comment
Python
users_441.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE refunds DROP COLUMN description;")
DROP_COLUMN
false
DIFF00000006370
general_code_change
Java
users_868.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000006371
general_code_change
Java
refunds_263.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000006372
mentioned_in_comment
Python
shipments_817.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE payments SET balance = CONCAT(balance, user_id);")
UPDATE_CONCAT
false
DIFF00000006373
mentioned_in_comment
Python
tickets_867.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM customers;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00000006374
obfuscated_destructive
SQL
employees_648.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter taBlE ticKeTS ReName coLumN catEGORY to fuLl_Name;
ALTER_RENAME
true
DIFF00000006375
raw_sql_destructive
SQL
accounts_833.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE employees;
DROP_TABLE
true
DIFF00000006376
mentioned_in_comment
Python
logs_546.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE sessions SET balance = CONCAT(balance, order_id); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00000006377
raw_sql_destructive
SQL
invoices_431.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
true
DIFF00000006378
test_suite_cleanup
SQL
mysql-test/suite/reviews_953.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
false
DIFF00000006379
general_code_change
Python
events_328.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000006380
raw_sql_destructive
SQL
orders_140.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE shipments RENAME COLUMN order_id TO contact_email;
ALTER_RENAME
true
DIFF00000006381
general_code_change
JavaScript
events_345.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
DIFF00000006382
general_code_change
Ruby
notifications_141.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000006383
obfuscated_destructive
SQL
logs_928.sql
schema cleanup
@@ -1,3 +1,3 @@ +Drop TabLE InVOiCES;
DROP_TABLE
true
DIFF00000006384
orm_schema_change
Ruby
refunds_966.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :products, :quantity
NONE
true
DIFF00000006385
raw_sql_destructive
SQL
accounts_133.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM customers;
DELETE_UNQUALIFIED
true
DIFF00000006386
general_code_change
TypeScript
events_739.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
DIFF00000006387
orm_schema_change
JavaScript
subscriptions_160.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('users', 'updated_at')
NONE
true
DIFF00000006388
obfuscated_destructive
SQL
notifications_175.sql
schema cleanup
@@ -1,3 +1,3 @@ +tRUnCaTe TabLE EVEnts;
TRUNCATE
true
DIFF00000006389
general_code_change
Java
refunds_910.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000006390
raw_sql_safe
SQL
orders_945.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE transactions SET role = %s WHERE role = %s;
NONE
false
DIFF00000006391
general_code_change
Go
tickets_205.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000006392
obfuscated_destructive
SQL
payments_837.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table products;
TRUNCATE
true
DIFF00000006393
orm_schema_change
JavaScript
customers_305.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('transactions', table => table.dropColumn('address'))
NONE
true
DIFF00000006394
orm_schema_change
Python
comments_584.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='orders', name='balance')
NONE
true
DIFF00000006395
raw_sql_destructive
SQL
inventory_777.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE invoices;
DROP_TABLE
true
DIFF00000006396
raw_sql_safe
SQL
comments_522.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE orders ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000006397
general_code_change
Python
sessions_139.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000006398
raw_sql_safe
SQL
orders_146.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_products_updated_at ON products (priority);
NONE
false
DIFF00000006399
mentioned_in_comment
Python
invoices_43.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE inventory; -- now deprecated"""
DROP_TABLE
false