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
DIFF00099996000
raw_sql_destructive
SQL
refunds_712.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE comments;
TRUNCATE
true
DIFF00099996001
raw_sql_safe
SQL
payments_382.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE accounts SET phone = %s WHERE metadata = %s;
NONE
false
DIFF00099996002
general_code_change
Java
reviews_209.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099996003
orm_schema_change
Python
customers_55.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='customers', name='status')
NONE
true
DIFF00099996004
test_suite_cleanup
SQL
spec/comments_820.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN email;
DROP_COLUMN
false
DIFF00099996005
raw_sql_destructive
SQL
sessions_628.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE invoices;
DROP_TABLE
true
DIFF00099996006
general_code_change
Go
transactions_793.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099996007
raw_sql_safe
SQL
products_724.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_orders_status ON orders (created_at);
NONE
false
DIFF00099996008
general_code_change
Ruby
payments_576.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996009
general_code_change
JavaScript
reviews_287.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099996010
raw_sql_safe
SQL
payments_134.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_notifications_updated_at ON notifications (amount);
NONE
false
DIFF00099996011
raw_sql_safe
SQL
shipments_461.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE tickets SET updated_at = %s WHERE user_id = %s;
NONE
false
DIFF00099996012
orm_schema_change
JavaScript
shipments_800.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('users', 'email')
NONE
true
DIFF00099996013
test_suite_cleanup
SQL
test/invoices_430.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE products DROP COLUMN phone;
DROP_COLUMN
false
DIFF00099996014
raw_sql_safe
SQL
invoices_375.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE reviews SET updated_at = %s WHERE email = %s;
NONE
false
DIFF00099996015
orm_schema_change
TypeScript
invoices_635.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Users { // removed field: status }
NONE
true
DIFF00099996016
raw_sql_destructive
SQL
invoices_604.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE orders SET created_at = CONCAT(created_at, quantity);
UPDATE_CONCAT
true
DIFF00099996017
general_code_change
Python
logs_753.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099996018
general_code_change
JavaScript
customers_445.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
DIFF00099996019
general_code_change
Python
customers_641.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099996020
test_suite_cleanup
SQL
test/inventory_597.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM transactions;
DELETE_UNQUALIFIED
false
DIFF00099996021
raw_sql_destructive
SQL
users_752.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE refunds SET phone = CONCAT(phone, price);
UPDATE_CONCAT
true
DIFF00099996022
orm_schema_change
Ruby
invoices_792.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :logs, :quantity
NONE
true
DIFF00099996023
raw_sql_destructive
SQL
notifications_114.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory DROP COLUMN quantity;
DROP_COLUMN
true
DIFF00099996024
mentioned_in_comment
Python
sessions_450.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE transactions DROP COLUMN created_at; -- now deprecated"""
DROP_COLUMN
false
DIFF00099996025
raw_sql_safe
SQL
tickets_27.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_inventory_score ON inventory (priority);
NONE
false
DIFF00099996026
mentioned_in_comment
Python
orders_149.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE shipments;' manually, handled by migration tool
TRUNCATE
false
DIFF00099996027
general_code_change
Python
transactions_135.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099996028
orm_schema_change
TypeScript
customers_813.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Refunds { // removed field: status }
NONE
true
DIFF00099996029
mentioned_in_comment
Python
customers_919.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM reviews;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00099996030
general_code_change
JavaScript
payments_420.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
DIFF00099996031
raw_sql_safe
SQL
notifications_193.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO customers (balance, price) VALUES (%s, %s);
NONE
false
DIFF00099996032
general_code_change
Go
accounts_838.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099996033
general_code_change
Java
employees_252.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099996034
raw_sql_destructive
SQL
tickets_556.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE invoices SET is_active = CONCAT(is_active, user_id);
UPDATE_CONCAT
true
DIFF00099996035
orm_schema_change
JavaScript
shipments_473.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('logs', 'role')
NONE
true
DIFF00099996036
raw_sql_safe
SQL
customers_947.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM customers WHERE metadata = 'active';
NONE
false
DIFF00099996037
general_code_change
Go
invoices_176.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099996038
general_code_change
Java
events_141.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099996039
obfuscated_destructive
SQL
comments_733.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM products;
DELETE_UNQUALIFIED
true
DIFF00099996040
test_suite_cleanup
SQL
test/subscriptions_967.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE payments SET is_active = CONCAT(is_active, updated_at);
UPDATE_CONCAT
false
DIFF00099996041
test_suite_cleanup
SQL
mysql-test/suite/customers_334.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE comments RENAME COLUMN name TO contact_email;
ALTER_RENAME
false
DIFF00099996042
orm_schema_change
JavaScript
orders_472.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('refunds', 'order_id')
NONE
true
DIFF00099996043
raw_sql_destructive
SQL
payments_806.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory DROP COLUMN order_id;
DROP_COLUMN
true
DIFF00099996044
mentioned_in_comment
Python
invoices_682.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE inventory;")
DROP_TABLE
false
DIFF00099996045
orm_schema_change
JavaScript
reviews_742.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('notifications', 'phone')
NONE
true
DIFF00099996046
orm_schema_change
JavaScript
customers_253.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('products', table => table.dropColumn('role'))
NONE
true
DIFF00099996047
obfuscated_destructive
SQL
payments_653.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE payments DROP COLUMN phone;
DROP_COLUMN
true
DIFF00099996048
obfuscated_destructive
SQL
inventory_927.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions RENAME COLUMN phone TO contact_email;
ALTER_RENAME
true
DIFF00099996049
mentioned_in_comment
Python
sessions_930.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE invoices DROP COLUMN email;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00099996050
raw_sql_destructive
SQL
reviews_77.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
true
DIFF00099996051
raw_sql_destructive
SQL
shipments_851.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE refunds;
DROP_TABLE
true
DIFF00099996052
general_code_change
Python
sessions_63.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099996053
obfuscated_destructive
SQL
logs_604.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
true
DIFF00099996054
raw_sql_safe
SQL
tickets_417.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO invoices (category, balance) VALUES (%s, %s);
NONE
false
DIFF00099996055
raw_sql_safe
SQL
sessions_912.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_created_at ON transactions (role);
NONE
false
DIFF00099996056
raw_sql_destructive
SQL
refunds_275.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE orders;
TRUNCATE
true
DIFF00099996057
test_suite_cleanup
SQL
test/transactions_73.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events DROP COLUMN description;
DROP_COLUMN
false
DIFF00099996058
raw_sql_destructive
SQL
users_865.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE events;
DROP_TABLE
true
DIFF00099996059
general_code_change
Ruby
inventory_688.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996060
orm_schema_change
JavaScript
products_149.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('tickets', 'name')
NONE
true
DIFF00099996061
general_code_change
Python
notifications_485.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099996062
general_code_change
JavaScript
shipments_213.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099996063
orm_schema_change
JavaScript
subscriptions_140.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('inventory', 'price')
NONE
true
DIFF00099996064
raw_sql_safe
SQL
users_355.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO reviews (role, order_id) VALUES (%s, %s);
NONE
false
DIFF00099996065
test_suite_cleanup
SQL
test/users_628.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM tickets;
DELETE_UNQUALIFIED
false
DIFF00099996066
test_suite_cleanup
SQL
spec/accounts_41.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN description;
DROP_COLUMN
false
DIFF00099996067
mentioned_in_comment
Python
customers_917.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE comments RENAME COLUMN status TO contact_email; -- now deprecated"""
ALTER_RENAME
false
DIFF00099996068
test_suite_cleanup
SQL
mysql-test/suite/orders_379.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM events;
DELETE_UNQUALIFIED
false
DIFF00099996069
general_code_change
TypeScript
inventory_80.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
DIFF00099996070
raw_sql_safe
SQL
comments_949.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO employees (balance, price) VALUES (%s, %s);
NONE
false
DIFF00099996071
general_code_change
TypeScript
events_164.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
DIFF00099996072
test_suite_cleanup
SQL
mysql-test/suite/subscriptions_158.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE logs RENAME COLUMN name TO user_role;
ALTER_RENAME
false
DIFF00099996073
general_code_change
Python
notifications_186.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099996074
raw_sql_safe
SQL
products_500.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO comments (is_active, is_active) VALUES (%s, %s);
NONE
false
DIFF00099996075
general_code_change
JavaScript
payments_789.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099996076
orm_schema_change
JavaScript
orders_387.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('reviews', 'quantity')
NONE
true
DIFF00099996077
raw_sql_safe
SQL
sessions_225.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE payments ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099996078
orm_schema_change
Python
tickets_27.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='shipments', name='user_id')
NONE
true
DIFF00099996079
general_code_change
Ruby
shipments_695.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996080
raw_sql_destructive
SQL
users_447.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE invoices;
DROP_TABLE
true
DIFF00099996081
general_code_change
Ruby
subscriptions_929.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996082
obfuscated_destructive
SQL
comments_489.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table logs;
TRUNCATE
true
DIFF00099996083
general_code_change
Python
reviews_913.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099996084
raw_sql_destructive
SQL
tickets_186.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE subscriptions;
DROP_TABLE
true
DIFF00099996085
mentioned_in_comment
Python
invoices_836.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE accounts DROP COLUMN amount; -- now deprecated"""
DROP_COLUMN
false
DIFF00099996086
test_suite_cleanup
SQL
spec/subscriptions_232.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE transactions;
DROP_TABLE
false
DIFF00099996087
raw_sql_safe
SQL
refunds_343.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO orders (score, status) VALUES (%s, %s);
NONE
false
DIFF00099996088
obfuscated_destructive
SQL
shipments_203.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDaTE useRs set eMail = COnCAt(emAil, oRdeR_iD);
UPDATE_CONCAT
true
DIFF00099996089
orm_schema_change
TypeScript
customers_137.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Subscriptions { // removed field: description }
NONE
true
DIFF00099996090
raw_sql_destructive
SQL
notifications_639.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE payments RENAME COLUMN phone TO amount_cents;
ALTER_RENAME
true
DIFF00099996091
orm_schema_change
TypeScript
tickets_497.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Notifications { // removed field: status }
NONE
true
DIFF00099996092
obfuscated_destructive
SQL
comments_429.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM users;
DELETE_UNQUALIFIED
true
DIFF00099996093
mentioned_in_comment
Python
users_997.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM inventory;")
DELETE_UNQUALIFIED
false
DIFF00099996094
raw_sql_destructive
SQL
events_678.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE customers RENAME COLUMN priority TO contact_email;
ALTER_RENAME
true
DIFF00099996095
raw_sql_safe
SQL
orders_191.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO notifications (category, score) VALUES (%s, %s);
NONE
false
DIFF00099996096
general_code_change
Java
accounts_903.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099996097
raw_sql_destructive
SQL
customers_144.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE users RENAME COLUMN email TO contact_email;
ALTER_RENAME
true
DIFF00099996098
raw_sql_safe
SQL
comments_72.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE users SET phone = %s WHERE address = %s;
NONE
false
DIFF00099996099
mentioned_in_comment
Python
events_927.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE employees;")
DROP_TABLE
false