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
DIFF00099998500
test_suite_cleanup
SQL
spec/inventory_173.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE refunds DROP COLUMN priority;
DROP_COLUMN
false
DIFF00099998501
orm_schema_change
Ruby
transactions_697.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :subscriptions, :user_id
NONE
true
DIFF00099998502
general_code_change
JavaScript
employees_19.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099998503
orm_schema_change
Python
accounts_345.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='subscriptions', name='user_id')
NONE
true
DIFF00099998504
raw_sql_destructive
SQL
subscriptions_26.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE invoices SET description = CONCAT(description, address);
UPDATE_CONCAT
true
DIFF00099998505
orm_schema_change
JavaScript
logs_280.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('comments', 'score')
NONE
true
DIFF00099998506
orm_schema_change
TypeScript
customers_298.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Payments { // removed field: updated_at }
NONE
true
DIFF00099998507
raw_sql_safe
SQL
notifications_764.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE refunds SET name = %s WHERE order_id = %s;
NONE
false
DIFF00099998508
general_code_change
Python
subscriptions_272.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099998509
obfuscated_destructive
SQL
tickets_647.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE logs RENAME COLUMN amount TO user_role;
ALTER_RENAME
true
DIFF00099998510
raw_sql_destructive
SQL
payments_876.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE subscriptions;
DROP_TABLE
true
DIFF00099998511
general_code_change
Java
employees_635.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099998512
raw_sql_safe
SQL
subscriptions_859.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_comments_updated_at ON comments (created_at);
NONE
false
DIFF00099998513
raw_sql_destructive
SQL
tickets_274.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE comments;
DROP_TABLE
true
DIFF00099998514
raw_sql_destructive
SQL
reviews_389.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE orders;
TRUNCATE
true
DIFF00099998515
obfuscated_destructive
SQL
orders_43.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN price;
DROP_COLUMN
true
DIFF00099998516
general_code_change
Ruby
inventory_442.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998517
obfuscated_destructive
SQL
tickets_66.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE events;
TRUNCATE
true
DIFF00099998518
raw_sql_safe
SQL
comments_295.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_subscriptions_balance ON subscriptions (phone);
NONE
false
DIFF00099998519
raw_sql_destructive
SQL
tickets_594.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE subscriptions;
TRUNCATE
true
DIFF00099998520
test_suite_cleanup
SQL
test/invoices_59.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE refunds DROP COLUMN name;
DROP_COLUMN
false
DIFF00099998521
orm_schema_change
JavaScript
users_89.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('invoices', table => table.dropColumn('price'))
NONE
true
DIFF00099998522
orm_schema_change
Python
transactions_390.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='inventory', name='created_at')
NONE
true
DIFF00099998523
raw_sql_destructive
SQL
notifications_683.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE comments;
DROP_TABLE
true
DIFF00099998524
general_code_change
Ruby
notifications_669.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998525
raw_sql_safe
SQL
accounts_445.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO users (order_id, quantity) VALUES (%s, %s);
NONE
false
DIFF00099998526
mentioned_in_comment
Python
logs_530.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE events RENAME COLUMN name TO amount_cents;")
ALTER_RENAME
false
DIFF00099998527
orm_schema_change
JavaScript
inventory_62.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('transactions', table => table.dropColumn('balance'))
NONE
true
DIFF00099998528
general_code_change
Ruby
customers_580.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998529
raw_sql_destructive
SQL
customers_574.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM tickets;
DELETE_UNQUALIFIED
true
DIFF00099998530
test_suite_cleanup
SQL
spec/notifications_910.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE notifications;
TRUNCATE
false
DIFF00099998531
test_suite_cleanup
SQL
mysql-test/suite/comments_137.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE customers SET category = CONCAT(category, updated_at);
UPDATE_CONCAT
false
DIFF00099998532
test_suite_cleanup
SQL
tests/refunds_185.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE employees;
TRUNCATE
false
DIFF00099998533
orm_schema_change
TypeScript
transactions_923.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Payments { // removed field: updated_at }
NONE
true
DIFF00099998534
obfuscated_destructive
SQL
sessions_886.sql
schema cleanup
@@ -1,3 +1,3 @@ +Alter tABLe cUStOmERs Drop coLUMN dESCrIptIOn;
DROP_COLUMN
true
DIFF00099998535
mentioned_in_comment
Python
products_359.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE orders;' manually, handled by migration tool
TRUNCATE
false
DIFF00099998536
test_suite_cleanup
SQL
spec/sessions_482.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE payments RENAME COLUMN status TO full_name;
ALTER_RENAME
false
DIFF00099998537
test_suite_cleanup
SQL
mysql-test/suite/sessions_515.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE tickets DROP COLUMN address;
DROP_COLUMN
false
DIFF00099998538
test_suite_cleanup
SQL
tests/comments_403.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE events;
DROP_TABLE
false
DIFF00099998539
raw_sql_destructive
SQL
reviews_394.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE users;
TRUNCATE
true
DIFF00099998540
raw_sql_safe
SQL
transactions_744.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE shipments SET user_id = %s WHERE created_at = %s;
NONE
false
DIFF00099998541
orm_schema_change
Ruby
invoices_189.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :employees, :price
NONE
true
DIFF00099998542
test_suite_cleanup
SQL
mysql-test/suite/tickets_57.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE comments SET balance = CONCAT(balance, order_id);
UPDATE_CONCAT
false
DIFF00099998543
raw_sql_safe
SQL
payments_724.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_notifications_user_id ON notifications (address);
NONE
false
DIFF00099998544
general_code_change
Java
logs_861.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099998545
general_code_change
JavaScript
logs_589.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
DIFF00099998546
general_code_change
Python
tickets_634.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099998547
orm_schema_change
TypeScript
shipments_612.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Inventory { // removed field: metadata }
NONE
true
DIFF00099998548
obfuscated_destructive
SQL
tickets_571.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter taBLE TiCKeTs REname CoLUMn emAIL tO AMOuNt_cenTs;
ALTER_RENAME
true
DIFF00099998549
mentioned_in_comment
Python
employees_495.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE refunds SET name = CONCAT(name, updated_at); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00099998550
raw_sql_destructive
SQL
shipments_285.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
true
DIFF00099998551
mentioned_in_comment
Python
invoices_38.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE invoices DROP COLUMN price; -- now deprecated"""
DROP_COLUMN
false
DIFF00099998552
general_code_change
Go
notifications_957.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998553
raw_sql_safe
SQL
subscriptions_434.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM shipments WHERE role = 'active';
NONE
false
DIFF00099998554
orm_schema_change
TypeScript
subscriptions_42.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Products { // removed field: metadata }
NONE
true
DIFF00099998555
raw_sql_safe
SQL
payments_627.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO events (metadata, created_at) VALUES (%s, %s);
NONE
false
DIFF00099998556
test_suite_cleanup
SQL
spec/accounts_682.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE payments;
DROP_TABLE
false
DIFF00099998557
orm_schema_change
TypeScript
inventory_852.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Payments { // removed field: address }
NONE
true
DIFF00099998558
orm_schema_change
Ruby
tickets_327.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :logs, :order_id
NONE
true
DIFF00099998559
raw_sql_destructive
SQL
invoices_536.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM payments;
DELETE_UNQUALIFIED
true
DIFF00099998560
test_suite_cleanup
SQL
tests/notifications_438.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
false
DIFF00099998561
raw_sql_safe
SQL
orders_233.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO notifications (price, category) VALUES (%s, %s);
NONE
false
DIFF00099998562
raw_sql_safe
SQL
payments_32.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE reviews SET quantity = %s WHERE score = %s;
NONE
false
DIFF00099998563
mentioned_in_comment
Python
shipments_911.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM shipments;")
DELETE_UNQUALIFIED
false
DIFF00099998564
general_code_change
Python
orders_269.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099998565
raw_sql_safe
SQL
subscriptions_181.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM subscriptions WHERE is_active = 'active';
NONE
false
DIFF00099998566
raw_sql_destructive
SQL
payments_236.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
true
DIFF00099998567
orm_schema_change
JavaScript
inventory_64.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('tickets', table => table.dropColumn('score'))
NONE
true
DIFF00099998568
general_code_change
TypeScript
tickets_885.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
DIFF00099998569
raw_sql_destructive
SQL
payments_882.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE payments;
TRUNCATE
true
DIFF00099998570
raw_sql_destructive
SQL
comments_605.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE invoices SET score = CONCAT(score, amount);
UPDATE_CONCAT
true
DIFF00099998571
general_code_change
Python
accounts_889.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099998572
general_code_change
Python
comments_833.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099998573
test_suite_cleanup
SQL
test/users_556.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE comments SET quantity = CONCAT(quantity, score);
UPDATE_CONCAT
false
DIFF00099998574
raw_sql_safe
SQL
payments_508.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE address = 'active';
NONE
false
DIFF00099998575
obfuscated_destructive
SQL
products_701.sql
schema cleanup
@@ -1,3 +1,3 @@ +drop tAbLe evENTS;
DROP_TABLE
true
DIFF00099998576
raw_sql_destructive
SQL
logs_990.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE orders;
TRUNCATE
true
DIFF00099998577
mentioned_in_comment
Python
shipments_884.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE inventory DROP COLUMN name; -- now deprecated"""
DROP_COLUMN
false
DIFF00099998578
raw_sql_destructive
SQL
sessions_870.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN category;
DROP_COLUMN
true
DIFF00099998579
general_code_change
Ruby
invoices_591.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998580
general_code_change
JavaScript
sessions_189.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099998581
orm_schema_change
Python
subscriptions_345.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='orders', name='order_id')
NONE
true
DIFF00099998582
test_suite_cleanup
SQL
tests/invoices_437.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events DROP COLUMN metadata;
DROP_COLUMN
false
DIFF00099998583
raw_sql_destructive
SQL
employees_734.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM users;
DELETE_UNQUALIFIED
true
DIFF00099998584
general_code_change
JavaScript
invoices_871.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
DIFF00099998585
raw_sql_destructive
SQL
sessions_1.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE notifications;
DROP_TABLE
true
DIFF00099998586
raw_sql_safe
SQL
users_655.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE comments ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099998587
mentioned_in_comment
Python
customers_264.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE refunds DROP COLUMN price;")
DROP_COLUMN
false
DIFF00099998588
orm_schema_change
Python
customers_393.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='shipments', name='address')
NONE
true
DIFF00099998589
raw_sql_safe
SQL
employees_919.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO reviews (quantity, user_id) VALUES (%s, %s);
NONE
false
DIFF00099998590
raw_sql_safe
SQL
logs_385.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO payments (category, status) VALUES (%s, %s);
NONE
false
DIFF00099998591
test_suite_cleanup
SQL
mysql-test/suite/products_55.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM sessions;
DELETE_UNQUALIFIED
false
DIFF00099998592
raw_sql_safe
SQL
subscriptions_250.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM orders WHERE email = 'active';
NONE
false
DIFF00099998593
obfuscated_destructive
SQL
orders_162.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALteR TaBLE trAnSacTions reNaME cOlumn nAME To State;
ALTER_RENAME
true
DIFF00099998594
raw_sql_destructive
SQL
notifications_911.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE subscriptions;
TRUNCATE
true
DIFF00099998595
test_suite_cleanup
SQL
mysql-test/suite/reviews_331.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE orders RENAME COLUMN role TO state;
ALTER_RENAME
false
DIFF00099998596
orm_schema_change
JavaScript
transactions_651.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('orders', table => table.dropColumn('quantity'))
NONE
true
DIFF00099998597
orm_schema_change
Ruby
inventory_785.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :payments, :metadata
NONE
true
DIFF00099998598
obfuscated_destructive
SQL
tickets_589.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM tickets;
DELETE_UNQUALIFIED
true
DIFF00099998599
general_code_change
Java
refunds_646.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false