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
DIFF00000006500
raw_sql_destructive
SQL
accounts_741.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE refunds;
TRUNCATE
true
DIFF00000006501
orm_schema_change
Ruby
logs_231.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :notifications, :category
NONE
true
DIFF00000006502
raw_sql_safe
SQL
sessions_412.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO comments (priority, created_at) VALUES (%s, %s);
NONE
false
DIFF00000006503
raw_sql_safe
SQL
products_359.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE logs ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00000006504
mentioned_in_comment
Python
subscriptions_222.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM notifications; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00000006505
raw_sql_safe
SQL
tickets_148.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_payments_metadata ON payments (priority);
NONE
false
DIFF00000006506
raw_sql_safe
SQL
tickets_692.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM users WHERE category = 'active';
NONE
false
DIFF00000006507
test_suite_cleanup
SQL
spec/subscriptions_663.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE accounts;
TRUNCATE
false
DIFF00000006508
raw_sql_destructive
SQL
notifications_967.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM orders;
DELETE_UNQUALIFIED
true
DIFF00000006509
general_code_change
JavaScript
orders_668.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
DIFF00000006510
test_suite_cleanup
SQL
test/events_292.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
false
DIFF00000006511
raw_sql_safe
SQL
users_781.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE comments SET priority = %s WHERE quantity = %s;
NONE
false
DIFF00000006512
orm_schema_change
TypeScript
sessions_601.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Accounts { // removed field: order_id }
NONE
true
DIFF00000006513
raw_sql_safe
SQL
payments_144.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE shipments ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00000006514
raw_sql_destructive
SQL
inventory_979.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE payments;
TRUNCATE
true
DIFF00000006515
obfuscated_destructive
SQL
comments_244.sql
schema cleanup
@@ -1,3 +1,3 @@ +drop table products;
DROP_TABLE
true
DIFF00000006516
orm_schema_change
JavaScript
reviews_335.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('events', table => table.dropColumn('category'))
NONE
true
DIFF00000006517
orm_schema_change
JavaScript
payments_351.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('sessions', table => table.dropColumn('status'))
NONE
true
DIFF00000006518
orm_schema_change
Ruby
logs_862.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :logs, :quantity
NONE
true
DIFF00000006519
mentioned_in_comment
Python
shipments_172.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM inventory; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00000006520
orm_schema_change
Ruby
comments_90.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :comments, :priority
NONE
true
DIFF00000006521
general_code_change
Python
refunds_216.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000006522
general_code_change
JavaScript
subscriptions_122.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
DIFF00000006523
general_code_change
Python
employees_5.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000006524
test_suite_cleanup
SQL
mysql-test/suite/inventory_50.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE refunds SET priority = CONCAT(priority, balance);
UPDATE_CONCAT
false
DIFF00000006525
raw_sql_safe
SQL
subscriptions_964.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE accounts SET is_active = %s WHERE role = %s;
NONE
false
DIFF00000006526
raw_sql_destructive
SQL
tickets_835.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE tickets;
DROP_TABLE
true
DIFF00000006527
orm_schema_change
Ruby
customers_990.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :transactions, :address
NONE
true
DIFF00000006528
mentioned_in_comment
Python
notifications_839.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE reviews RENAME COLUMN created_at TO contact_email;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00000006529
mentioned_in_comment
Python
invoices_206.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE events; -- now deprecated"""
DROP_TABLE
false
DIFF00000006530
raw_sql_safe
SQL
orders_168.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_users_user_id ON users (role);
NONE
false
DIFF00000006531
raw_sql_destructive
SQL
tickets_869.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE subscriptions SET is_active = CONCAT(is_active, category);
UPDATE_CONCAT
true
DIFF00000006532
general_code_change
Ruby
notifications_202.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000006533
raw_sql_destructive
SQL
refunds_437.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE customers RENAME COLUMN price TO full_name;
ALTER_RENAME
true
DIFF00000006534
orm_schema_change
JavaScript
accounts_420.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('employees', table => table.dropColumn('quantity'))
NONE
true
DIFF00000006535
raw_sql_safe
SQL
payments_169.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO sessions (created_at, role) VALUES (%s, %s);
NONE
false
DIFF00000006536
general_code_change
Python
events_228.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000006537
general_code_change
Java
refunds_371.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000006538
general_code_change
Go
products_6.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000006539
raw_sql_safe
SQL
sessions_501.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_user_id ON transactions (metadata);
NONE
false
DIFF00000006540
test_suite_cleanup
SQL
mysql-test/suite/accounts_273.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM products;
DELETE_UNQUALIFIED
false
DIFF00000006541
orm_schema_change
Python
tickets_293.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='comments', name='quantity')
NONE
true
DIFF00000006542
general_code_change
Ruby
employees_345.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000006543
general_code_change
JavaScript
transactions_83.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000006544
general_code_change
JavaScript
users_904.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
DIFF00000006545
raw_sql_safe
SQL
transactions_170.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE products SET email = %s WHERE created_at = %s;
NONE
false
DIFF00000006546
orm_schema_change
JavaScript
products_81.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('events', 'user_id')
NONE
true
DIFF00000006547
general_code_change
Ruby
tickets_872.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000006548
obfuscated_destructive
SQL
shipments_31.sql
schema cleanup
@@ -1,3 +1,3 @@ +dELeTE FROM cOMMeNTs;
DELETE_UNQUALIFIED
true
DIFF00000006549
test_suite_cleanup
SQL
tests/users_495.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE events SET category = CONCAT(category, phone);
UPDATE_CONCAT
false
DIFF00000006550
raw_sql_destructive
SQL
inventory_989.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE logs DROP COLUMN balance;
DROP_COLUMN
true
DIFF00000006551
test_suite_cleanup
SQL
tests/orders_157.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE events;
DROP_TABLE
false
DIFF00000006552
general_code_change
JavaScript
subscriptions_756.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000006553
raw_sql_destructive
SQL
products_225.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE notifications SET quantity = CONCAT(quantity, name);
UPDATE_CONCAT
true
DIFF00000006554
raw_sql_destructive
SQL
reviews_347.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM sessions;
DELETE_UNQUALIFIED
true
DIFF00000006555
raw_sql_destructive
SQL
shipments_626.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE payments;
TRUNCATE
true
DIFF00000006556
raw_sql_safe
SQL
customers_427.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO subscriptions (priority, role) VALUES (%s, %s);
NONE
false
DIFF00000006557
test_suite_cleanup
SQL
spec/tickets_150.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE products;
TRUNCATE
false
DIFF00000006558
obfuscated_destructive
SQL
comments_998.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE tickets RENAME COLUMN metadata TO amount_cents;
ALTER_RENAME
true
DIFF00000006559
general_code_change
JavaScript
products_49.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
DIFF00000006560
raw_sql_destructive
SQL
products_653.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE accounts DROP COLUMN priority;
DROP_COLUMN
true
DIFF00000006561
obfuscated_destructive
SQL
events_732.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE refunds SET order_id = CONCAT(order_id, amount);
UPDATE_CONCAT
true
DIFF00000006562
raw_sql_destructive
SQL
transactions_280.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE reviews;
TRUNCATE
true
DIFF00000006563
orm_schema_change
Python
orders_726.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='tickets', name='email')
NONE
true
DIFF00000006564
general_code_change
TypeScript
shipments_260.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
DIFF00000006565
orm_schema_change
Python
events_149.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='subscriptions', name='order_id')
NONE
true
DIFF00000006566
orm_schema_change
TypeScript
products_196.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Users { // removed field: email }
NONE
true
DIFF00000006567
obfuscated_destructive
SQL
payments_94.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM accounts;
DELETE_UNQUALIFIED
true
DIFF00000006568
mentioned_in_comment
Python
products_792.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE employees; -- now deprecated"""
DROP_TABLE
false
DIFF00000006569
mentioned_in_comment
Python
tickets_453.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE subscriptions DROP COLUMN status; -- now deprecated"""
DROP_COLUMN
false
DIFF00000006570
raw_sql_safe
SQL
subscriptions_55.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_customers_price ON customers (amount);
NONE
false
DIFF00000006571
test_suite_cleanup
SQL
spec/sessions_38.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM reviews;
DELETE_UNQUALIFIED
false
DIFF00000006572
general_code_change
Ruby
notifications_645.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000006573
orm_schema_change
Ruby
users_357.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :employees, :role
NONE
true
DIFF00000006574
general_code_change
Python
inventory_376.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000006575
general_code_change
Java
payments_341.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000006576
raw_sql_destructive
SQL
customers_283.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE accounts SET category = CONCAT(category, name);
UPDATE_CONCAT
true
DIFF00000006577
mentioned_in_comment
Python
inventory_71.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM payments; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00000006578
orm_schema_change
JavaScript
notifications_277.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('employees', 'description')
NONE
true
DIFF00000006579
mentioned_in_comment
Python
shipments_615.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE logs SET email = CONCAT(email, email);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000006580
test_suite_cleanup
SQL
spec/employees_372.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN created_at;
DROP_COLUMN
false
DIFF00000006581
general_code_change
Java
subscriptions_974.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000006582
general_code_change
JavaScript
events_443.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
DIFF00000006583
general_code_change
JavaScript
shipments_599.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
DIFF00000006584
raw_sql_destructive
SQL
accounts_831.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE tickets;
DROP_TABLE
true
DIFF00000006585
raw_sql_destructive
SQL
shipments_418.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE events SET quantity = CONCAT(quantity, status);
UPDATE_CONCAT
true
DIFF00000006586
general_code_change
TypeScript
inventory_206.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
DIFF00000006587
raw_sql_safe
SQL
invoices_465.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE shipments ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000006588
orm_schema_change
JavaScript
notifications_213.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('comments', table => table.dropColumn('price'))
NONE
true
DIFF00000006589
mentioned_in_comment
Python
subscriptions_439.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE tickets DROP COLUMN category;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000006590
orm_schema_change
Python
employees_571.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='notifications', name='quantity')
NONE
true
DIFF00000006591
general_code_change
Go
sessions_981.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000006592
raw_sql_safe
SQL
payments_369.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM payments WHERE balance = 'active';
NONE
false
DIFF00000006593
test_suite_cleanup
SQL
mysql-test/suite/events_965.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE notifications DROP COLUMN role;
DROP_COLUMN
false
DIFF00000006594
mentioned_in_comment
Python
transactions_323.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE customers SET quantity = CONCAT(quantity, price);")
UPDATE_CONCAT
false
DIFF00000006595
mentioned_in_comment
Python
tickets_408.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE inventory DROP COLUMN phone;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000006596
general_code_change
Python
invoices_270.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000006597
general_code_change
Python
comments_257.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000006598
mentioned_in_comment
Python
sessions_281.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE employees RENAME COLUMN balance TO amount_cents;")
ALTER_RENAME
false
DIFF00000006599
raw_sql_destructive
SQL
customers_254.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE products SET description = CONCAT(description, priority);
UPDATE_CONCAT
true