Datasets:
ziadatalabs
/
FreeCodeDiffs100M

Dataset card Data Studio Files
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 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
DIFF00000003500
general_code_change
Python
comments_559.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003501
test_suite_cleanup
SQL
spec/shipments_177.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE sessions SET metadata = CONCAT(metadata, category);
UPDATE_CONCAT
false
DIFF00000003502
general_code_change
JavaScript
notifications_260.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
DIFF00000003503
obfuscated_destructive
SQL
events_649.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
true
DIFF00000003504
test_suite_cleanup
SQL
spec/products_881.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE orders RENAME COLUMN updated_at TO user_role;
ALTER_RENAME
false
DIFF00000003505
mentioned_in_comment
Python
reviews_88.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM sessions;")
DELETE_UNQUALIFIED
false
DIFF00000003506
general_code_change
JavaScript
comments_951.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003507
general_code_change
JavaScript
orders_520.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003508
test_suite_cleanup
SQL
spec/sessions_546.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE sessions;
DROP_TABLE
false
DIFF00000003509
raw_sql_safe
SQL
logs_567.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO logs (amount, priority) VALUES (%s, %s);
NONE
false
DIFF00000003510
general_code_change
JavaScript
transactions_868.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
DIFF00000003511
test_suite_cleanup
SQL
mysql-test/suite/tickets_66.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE comments SET price = CONCAT(price, status);
UPDATE_CONCAT
false
DIFF00000003512
raw_sql_safe
SQL
logs_989.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE shipments ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000003513
general_code_change
TypeScript
invoices_98.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
DIFF00000003514
general_code_change
Python
payments_434.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003515
raw_sql_safe
SQL
payments_812.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00000003516
raw_sql_destructive
SQL
employees_22.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE comments;
TRUNCATE
true
DIFF00000003517
general_code_change
Python
transactions_480.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003518
general_code_change
Ruby
transactions_229.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000003519
orm_schema_change
Ruby
inventory_853.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :tickets, :category
NONE
true
DIFF00000003520
orm_schema_change
Python
employees_483.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='invoices', name='description')
NONE
true
DIFF00000003521
general_code_change
JavaScript
comments_975.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003522
test_suite_cleanup
SQL
test/events_416.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE refunds SET amount = CONCAT(amount, quantity);
UPDATE_CONCAT
false
DIFF00000003523
orm_schema_change
Python
inventory_548.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='orders', name='address')
NONE
true
DIFF00000003524
general_code_change
Python
employees_245.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003525
general_code_change
TypeScript
users_498.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
DIFF00000003526
obfuscated_destructive
SQL
products_316.sql
schema cleanup
@@ -1,3 +1,3 @@ +aLTEr TAble eMploYeEs renaMe COlUmN aDDRESs TO fUlL_Name;
ALTER_RENAME
true
DIFF00000003527
raw_sql_destructive
SQL
sessions_2.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE comments RENAME COLUMN category TO amount_cents;
ALTER_RENAME
true
DIFF00000003528
general_code_change
Java
shipments_751.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003529
general_code_change
Go
users_102.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003530
mentioned_in_comment
Python
reviews_695.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE orders;")
TRUNCATE
false
DIFF00000003531
general_code_change
Go
accounts_506.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003532
general_code_change
Python
reviews_190.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003533
mentioned_in_comment
Python
accounts_177.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE events;' manually, handled by migration tool
TRUNCATE
false
DIFF00000003534
raw_sql_safe
SQL
subscriptions_161.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO logs (updated_at, metadata) VALUES (%s, %s);
NONE
false
DIFF00000003535
general_code_change
Java
inventory_935.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003536
raw_sql_safe
SQL
invoices_464.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_comments_order_id ON comments (created_at);
NONE
false
DIFF00000003537
general_code_change
Java
users_518.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003538
general_code_change
JavaScript
shipments_266.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003539
raw_sql_safe
SQL
sessions_325.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM sessions WHERE category = 'active';
NONE
false
DIFF00000003540
general_code_change
Go
orders_530.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003541
raw_sql_safe
SQL
employees_270.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE invoices SET description = %s WHERE phone = %s;
NONE
false
DIFF00000003542
test_suite_cleanup
SQL
mysql-test/suite/shipments_246.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE payments SET user_id = CONCAT(user_id, role);
UPDATE_CONCAT
false
DIFF00000003543
obfuscated_destructive
SQL
notifications_54.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE tickets DROP COLUMN score;
DROP_COLUMN
true
DIFF00000003544
orm_schema_change
Python
notifications_666.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='invoices', name='description')
NONE
true
DIFF00000003545
obfuscated_destructive
SQL
payments_613.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE events;
DROP_TABLE
true
DIFF00000003546
test_suite_cleanup
SQL
tests/reviews_858.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE sessions;
DROP_TABLE
false
DIFF00000003547
orm_schema_change
Ruby
customers_668.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :customers, :created_at
NONE
true
DIFF00000003548
general_code_change
Ruby
events_925.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000003549
test_suite_cleanup
SQL
test/comments_279.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE accounts;
TRUNCATE
false
DIFF00000003550
obfuscated_destructive
SQL
invoices_492.sql
schema cleanup
@@ -1,3 +1,3 @@ +upDatE sessioNS SeT Address = CoNCaT(addReSs, pHoNE);
UPDATE_CONCAT
true
DIFF00000003551
raw_sql_destructive
SQL
sessions_732.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE notifications;
DROP_TABLE
true
DIFF00000003552
raw_sql_destructive
SQL
transactions_754.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE events;
DROP_TABLE
true
DIFF00000003553
raw_sql_safe
SQL
tickets_584.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_accounts_is_active ON accounts (status);
NONE
false
DIFF00000003554
orm_schema_change
TypeScript
invoices_231.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Payments { // removed field: status }
NONE
true
DIFF00000003555
general_code_change
TypeScript
refunds_155.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
DIFF00000003556
general_code_change
Java
logs_497.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003557
general_code_change
Java
employees_761.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003558
mentioned_in_comment
Python
employees_782.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE tickets;' manually, handled by migration tool
TRUNCATE
false
DIFF00000003559
raw_sql_safe
SQL
events_492.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE tickets SET address = %s WHERE created_at = %s;
NONE
false
DIFF00000003560
general_code_change
Python
users_836.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003561
raw_sql_safe
SQL
sessions_333.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM transactions WHERE updated_at = 'active';
NONE
false
DIFF00000003562
general_code_change
Python
users_990.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003563
general_code_change
Python
events_20.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003564
test_suite_cleanup
SQL
tests/shipments_471.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM payments;
DELETE_UNQUALIFIED
false
DIFF00000003565
general_code_change
Java
tickets_44.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003566
general_code_change
JavaScript
subscriptions_18.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003567
general_code_change
TypeScript
transactions_6.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
DIFF00000003568
obfuscated_destructive
SQL
logs_491.sql
schema cleanup
@@ -1,3 +1,3 @@ +drop table sessions;
DROP_TABLE
true
DIFF00000003569
orm_schema_change
TypeScript
notifications_580.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Events { // removed field: email }
NONE
true
DIFF00000003570
mentioned_in_comment
Python
inventory_304.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE comments;")
DROP_TABLE
false
DIFF00000003571
test_suite_cleanup
SQL
test/logs_621.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM users;
DELETE_UNQUALIFIED
false
DIFF00000003572
raw_sql_safe
SQL
accounts_178.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE reviews ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000003573
obfuscated_destructive
SQL
transactions_325.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE logs RENAME COLUMN quantity TO full_name;
ALTER_RENAME
true
DIFF00000003574
obfuscated_destructive
SQL
inventory_707.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE events DROP COLUMN description;
DROP_COLUMN
true
DIFF00000003575
mentioned_in_comment
Python
users_895.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE employees DROP COLUMN order_id; -- now deprecated"""
DROP_COLUMN
false
DIFF00000003576
general_code_change
JavaScript
payments_108.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003577
raw_sql_safe
SQL
products_185.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO users (quantity, updated_at) VALUES (%s, %s);
NONE
false
DIFF00000003578
general_code_change
Ruby
subscriptions_423.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000003579
raw_sql_destructive
SQL
tickets_646.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE shipments RENAME COLUMN order_id TO user_role;
ALTER_RENAME
true
DIFF00000003580
raw_sql_safe
SQL
sessions_375.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM orders WHERE name = 'active';
NONE
false
DIFF00000003581
raw_sql_safe
SQL
transactions_906.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO subscriptions (updated_at, quantity) VALUES (%s, %s);
NONE
false
DIFF00000003582
obfuscated_destructive
SQL
transactions_42.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
true
DIFF00000003583
general_code_change
JavaScript
tickets_166.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003584
mentioned_in_comment
Python
events_331.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM products; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00000003585
raw_sql_destructive
SQL
transactions_249.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE tickets;
TRUNCATE
true
DIFF00000003586
raw_sql_destructive
SQL
employees_410.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM logs;
DELETE_UNQUALIFIED
true
DIFF00000003587
general_code_change
Ruby
payments_438.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000003588
general_code_change
JavaScript
customers_643.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003589
raw_sql_safe
SQL
products_244.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_orders_phone ON orders (balance);
NONE
false
DIFF00000003590
orm_schema_change
JavaScript
inventory_757.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('tickets', table => table.dropColumn('phone'))
NONE
true
DIFF00000003591
orm_schema_change
JavaScript
orders_989.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('events', table => table.dropColumn('quantity'))
NONE
true
DIFF00000003592
test_suite_cleanup
SQL
mysql-test/suite/invoices_537.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM products;
DELETE_UNQUALIFIED
false
DIFF00000003593
obfuscated_destructive
SQL
orders_997.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table comments drop column priority;
DROP_COLUMN
true
DIFF00000003594
orm_schema_change
TypeScript
transactions_980.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Shipments { // removed field: user_id }
NONE
true
DIFF00000003595
raw_sql_destructive
SQL
tickets_270.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders DROP COLUMN score;
DROP_COLUMN
true
DIFF00000003596
orm_schema_change
Ruby
customers_722.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :orders, :description
NONE
true
DIFF00000003597
raw_sql_safe
SQL
invoices_385.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE tickets SET quantity = %s WHERE priority = %s;
NONE
false
DIFF00000003598
obfuscated_destructive
SQL
refunds_367.sql
schema cleanup
@@ -1,3 +1,3 @@ +dRoP tABle aCCOunTs;
DROP_TABLE
true
DIFF00000003599
raw_sql_destructive
SQL
invoices_633.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE customers RENAME COLUMN description TO full_name;
ALTER_RENAME
true