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
DIFF00000005200
orm_schema_change
TypeScript
refunds_400.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Inventory { // removed field: created_at }
NONE
true
DIFF00000005201
orm_schema_change
JavaScript
inventory_532.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('refunds', 'status')
NONE
true
DIFF00000005202
raw_sql_safe
SQL
products_327.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE inventory SET quantity = %s WHERE phone = %s;
NONE
false
DIFF00000005203
raw_sql_safe
SQL
inventory_534.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE customers SET price = %s WHERE updated_at = %s;
NONE
false
DIFF00000005204
obfuscated_destructive
SQL
orders_909.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE shipments;
TRUNCATE
true
DIFF00000005205
orm_schema_change
JavaScript
subscriptions_991.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('comments', 'balance')
NONE
true
DIFF00000005206
general_code_change
Ruby
transactions_956.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000005207
general_code_change
TypeScript
customers_976.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
DIFF00000005208
obfuscated_destructive
SQL
reviews_753.sql
schema cleanup
@@ -1,3 +1,3 @@ +TrUncAtE tAblE shIPMENTS;
TRUNCATE
true
DIFF00000005209
general_code_change
JavaScript
comments_660.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000005210
obfuscated_destructive
SQL
products_350.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM tickets;
DELETE_UNQUALIFIED
true
DIFF00000005211
obfuscated_destructive
SQL
customers_815.sql
schema cleanup
@@ -1,3 +1,3 @@ +AltER TABLe PAymenTS rEnAME ColUMn UsEr_id to usEr_ROlE;
ALTER_RENAME
true
DIFF00000005212
general_code_change
Python
inventory_554.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000005213
general_code_change
JavaScript
inventory_537.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
DIFF00000005214
orm_schema_change
Python
events_757.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='inventory', name='metadata')
NONE
true
DIFF00000005215
general_code_change
JavaScript
products_201.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
DIFF00000005216
raw_sql_destructive
SQL
users_34.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE transactions;
DROP_TABLE
true
DIFF00000005217
mentioned_in_comment
Python
invoices_441.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE shipments SET status = CONCAT(status, user_id);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000005218
general_code_change
Ruby
payments_513.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000005219
general_code_change
Java
employees_985.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000005220
raw_sql_destructive
SQL
employees_515.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM tickets;
DELETE_UNQUALIFIED
true
DIFF00000005221
general_code_change
Go
sessions_118.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000005222
obfuscated_destructive
SQL
logs_265.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncaTe TaBLe cuSTOmERS;
TRUNCATE
true
DIFF00000005223
mentioned_in_comment
Python
payments_226.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM users;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00000005224
raw_sql_destructive
SQL
shipments_63.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE customers DROP COLUMN quantity;
DROP_COLUMN
true
DIFF00000005225
mentioned_in_comment
Python
shipments_285.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE subscriptions; -- now deprecated"""
DROP_TABLE
false
DIFF00000005226
obfuscated_destructive
SQL
customers_774.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table refunds drop column phone;
DROP_COLUMN
true
DIFF00000005227
test_suite_cleanup
SQL
spec/invoices_904.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE sessions RENAME COLUMN updated_at TO contact_email;
ALTER_RENAME
false
DIFF00000005228
raw_sql_safe
SQL
products_49.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE sessions ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000005229
obfuscated_destructive
SQL
transactions_191.sql
schema cleanup
@@ -1,3 +1,3 @@ +delete from employees;
DELETE_UNQUALIFIED
true
DIFF00000005230
test_suite_cleanup
SQL
mysql-test/suite/users_103.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM products;
DELETE_UNQUALIFIED
false
DIFF00000005231
mentioned_in_comment
Python
notifications_179.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE refunds SET description = CONCAT(description, phone);")
UPDATE_CONCAT
false
DIFF00000005232
general_code_change
JavaScript
customers_594.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000005233
raw_sql_destructive
SQL
payments_892.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE notifications SET balance = CONCAT(balance, price);
UPDATE_CONCAT
true
DIFF00000005234
obfuscated_destructive
SQL
users_654.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table invoices;
TRUNCATE
true
DIFF00000005235
general_code_change
Python
users_558.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000005236
raw_sql_safe
SQL
tickets_607.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO notifications (quantity, category) VALUES (%s, %s);
NONE
false
DIFF00000005237
general_code_change
JavaScript
sessions_46.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000005238
raw_sql_destructive
SQL
customers_665.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE employees RENAME COLUMN price TO amount_cents;
ALTER_RENAME
true
DIFF00000005239
general_code_change
JavaScript
products_375.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
DIFF00000005240
orm_schema_change
JavaScript
events_515.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('payments', 'description')
NONE
true
DIFF00000005241
obfuscated_destructive
SQL
events_43.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM accounts;
DELETE_UNQUALIFIED
true
DIFF00000005242
raw_sql_safe
SQL
payments_688.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_description ON transactions (description);
NONE
false
DIFF00000005243
general_code_change
Python
sessions_836.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000005244
raw_sql_destructive
SQL
sessions_821.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE invoices SET phone = CONCAT(phone, role);
UPDATE_CONCAT
true
DIFF00000005245
raw_sql_safe
SQL
employees_342.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM sessions WHERE address = 'active';
NONE
false
DIFF00000005246
raw_sql_destructive
SQL
comments_755.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE comments SET balance = CONCAT(balance, created_at);
UPDATE_CONCAT
true
DIFF00000005247
obfuscated_destructive
SQL
orders_79.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN balance;
DROP_COLUMN
true
DIFF00000005248
raw_sql_destructive
SQL
users_663.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE logs DROP COLUMN price;
DROP_COLUMN
true
DIFF00000005249
raw_sql_destructive
SQL
notifications_845.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
true
DIFF00000005250
raw_sql_safe
SQL
comments_505.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_employees_role ON employees (status);
NONE
false
DIFF00000005251
orm_schema_change
JavaScript
accounts_89.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('reviews', table => table.dropColumn('updated_at'))
NONE
true
DIFF00000005252
mentioned_in_comment
Python
shipments_16.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE orders DROP COLUMN is_active;")
DROP_COLUMN
false
DIFF00000005253
raw_sql_safe
SQL
customers_345.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE invoices SET score = %s WHERE user_id = %s;
NONE
false
DIFF00000005254
raw_sql_destructive
SQL
inventory_618.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE tickets RENAME COLUMN address TO state;
ALTER_RENAME
true
DIFF00000005255
test_suite_cleanup
SQL
test/employees_184.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE refunds DROP COLUMN email;
DROP_COLUMN
false
DIFF00000005256
orm_schema_change
Ruby
logs_608.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :reviews, :updated_at
NONE
true
DIFF00000005257
raw_sql_destructive
SQL
sessions_656.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE tickets;
TRUNCATE
true
DIFF00000005258
general_code_change
Java
sessions_23.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000005259
general_code_change
TypeScript
sessions_893.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
DIFF00000005260
raw_sql_destructive
SQL
subscriptions_522.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM sessions;
DELETE_UNQUALIFIED
true
DIFF00000005261
obfuscated_destructive
SQL
products_598.sql
schema cleanup
@@ -1,3 +1,3 @@ +droP tAbLe ReVIeWS;
DROP_TABLE
true
DIFF00000005262
raw_sql_safe
SQL
sessions_515.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO tickets (status, is_active) VALUES (%s, %s);
NONE
false
DIFF00000005263
test_suite_cleanup
SQL
test/customers_689.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE refunds DROP COLUMN created_at;
DROP_COLUMN
false
DIFF00000005264
orm_schema_change
JavaScript
refunds_285.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('users', table => table.dropColumn('score'))
NONE
true
DIFF00000005265
mentioned_in_comment
Python
sessions_785.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE notifications SET name = CONCAT(name, is_active); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00000005266
raw_sql_safe
SQL
invoices_872.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE reviews SET description = %s WHERE balance = %s;
NONE
false
DIFF00000005267
test_suite_cleanup
SQL
mysql-test/suite/reviews_373.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE employees RENAME COLUMN score TO full_name;
ALTER_RENAME
false
DIFF00000005268
obfuscated_destructive
SQL
sessions_290.sql
schema cleanup
@@ -1,3 +1,3 @@ +update accounts set user_id = concat(user_id, is_active);
UPDATE_CONCAT
true
DIFF00000005269
raw_sql_destructive
SQL
events_628.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE payments;
TRUNCATE
true
DIFF00000005270
raw_sql_destructive
SQL
sessions_411.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE events SET balance = CONCAT(balance, status);
UPDATE_CONCAT
true
DIFF00000005271
general_code_change
Go
payments_455.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000005272
orm_schema_change
Ruby
shipments_986.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :orders, :order_id
NONE
true
DIFF00000005273
general_code_change
Java
sessions_177.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000005274
general_code_change
Go
products_70.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000005275
raw_sql_safe
SQL
customers_665.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_orders_email ON orders (status);
NONE
false
DIFF00000005276
obfuscated_destructive
SQL
orders_498.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table users;
TRUNCATE
true
DIFF00000005277
general_code_change
Python
users_852.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000005278
raw_sql_safe
SQL
products_69.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM orders WHERE quantity = 'active';
NONE
false
DIFF00000005279
test_suite_cleanup
SQL
tests/accounts_934.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE notifications DROP COLUMN metadata;
DROP_COLUMN
false
DIFF00000005280
mentioned_in_comment
Python
orders_71.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE accounts;")
TRUNCATE
false
DIFF00000005281
test_suite_cleanup
SQL
mysql-test/suite/reviews_160.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE tickets SET description = CONCAT(description, is_active);
UPDATE_CONCAT
false
DIFF00000005282
raw_sql_safe
SQL
refunds_25.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_tickets_phone ON tickets (role);
NONE
false
DIFF00000005283
test_suite_cleanup
SQL
mysql-test/suite/reviews_585.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE inventory RENAME COLUMN price TO full_name;
ALTER_RENAME
false
DIFF00000005284
obfuscated_destructive
SQL
logs_712.sql
schema cleanup
@@ -1,3 +1,3 @@ +aLTeR tABle CommenTs drOp Column PHOne;
DROP_COLUMN
true
DIFF00000005285
orm_schema_change
Python
transactions_459.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='reviews', name='updated_at')
NONE
true
DIFF00000005286
orm_schema_change
TypeScript
employees_390.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Tickets { // removed field: score }
NONE
true
DIFF00000005287
raw_sql_destructive
SQL
reviews_914.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN description;
DROP_COLUMN
true
DIFF00000005288
general_code_change
Python
accounts_936.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000005289
test_suite_cleanup
SQL
spec/tickets_204.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE accounts SET phone = CONCAT(phone, email);
UPDATE_CONCAT
false
DIFF00000005290
orm_schema_change
Ruby
tickets_39.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :refunds, :description
NONE
true
DIFF00000005291
raw_sql_safe
SQL
notifications_749.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE logs SET metadata = %s WHERE created_at = %s;
NONE
false
DIFF00000005292
raw_sql_safe
SQL
sessions_685.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_tickets_category ON tickets (email);
NONE
false
DIFF00000005293
test_suite_cleanup
SQL
mysql-test/suite/refunds_464.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE sessions RENAME COLUMN name TO user_role;
ALTER_RENAME
false
DIFF00000005294
general_code_change
JavaScript
inventory_976.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
DIFF00000005295
general_code_change
Python
comments_26.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000005296
test_suite_cleanup
SQL
tests/invoices_874.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE users;
DROP_TABLE
false
DIFF00000005297
orm_schema_change
TypeScript
events_279.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Transactions { // removed field: updated_at }
NONE
true
DIFF00000005298
raw_sql_destructive
SQL
invoices_275.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM tickets;
DELETE_UNQUALIFIED
true
DIFF00000005299
orm_schema_change
Ruby
products_747.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :invoices, :order_id
NONE
true