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
DIFF00099996800
orm_schema_change
JavaScript
logs_412.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('employees', table => table.dropColumn('order_id'))
NONE
true
DIFF00099996801
general_code_change
JavaScript
orders_497.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
DIFF00099996802
raw_sql_destructive
SQL
accounts_132.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE tickets SET price = CONCAT(price, score);
UPDATE_CONCAT
true
DIFF00099996803
general_code_change
Ruby
transactions_505.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996804
raw_sql_destructive
SQL
orders_76.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE inventory;
TRUNCATE
true
DIFF00099996805
raw_sql_safe
SQL
customers_379.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_employees_email ON employees (user_id);
NONE
false
DIFF00099996806
obfuscated_destructive
SQL
logs_970.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE users DROP COLUMN is_active;
DROP_COLUMN
true
DIFF00099996807
obfuscated_destructive
SQL
reviews_728.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM payments;
DELETE_UNQUALIFIED
true
DIFF00099996808
raw_sql_destructive
SQL
refunds_848.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE accounts;
TRUNCATE
true
DIFF00099996809
general_code_change
Python
events_857.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099996810
raw_sql_destructive
SQL
notifications_557.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE transactions;
DROP_TABLE
true
DIFF00099996811
raw_sql_destructive
SQL
events_73.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE accounts;
DROP_TABLE
true
DIFF00099996812
general_code_change
Java
employees_379.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099996813
mentioned_in_comment
Python
logs_314.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE shipments SET user_id = CONCAT(user_id, created_at);")
UPDATE_CONCAT
false
DIFF00099996814
general_code_change
Go
events_995.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099996815
general_code_change
JavaScript
logs_349.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099996816
raw_sql_destructive
SQL
employees_225.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE accounts SET email = CONCAT(email, amount);
UPDATE_CONCAT
true
DIFF00099996817
test_suite_cleanup
SQL
test/inventory_720.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM accounts;
DELETE_UNQUALIFIED
false
DIFF00099996818
orm_schema_change
Python
payments_671.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='refunds', name='user_id')
NONE
true
DIFF00099996819
general_code_change
Python
comments_744.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099996820
general_code_change
Python
sessions_658.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099996821
mentioned_in_comment
Python
comments_278.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE transactions SET user_id = CONCAT(user_id, user_id);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00099996822
general_code_change
Ruby
payments_456.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996823
orm_schema_change
Python
employees_47.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='reviews', name='balance')
NONE
true
DIFF00099996824
raw_sql_safe
SQL
reviews_350.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO accounts (amount, quantity) VALUES (%s, %s);
NONE
false
DIFF00099996825
general_code_change
Python
subscriptions_525.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099996826
raw_sql_destructive
SQL
employees_685.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE orders SET created_at = CONCAT(created_at, description);
UPDATE_CONCAT
true
DIFF00099996827
orm_schema_change
Python
logs_915.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='sessions', name='name')
NONE
true
DIFF00099996828
obfuscated_destructive
SQL
notifications_562.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE invoices RENAME COLUMN category TO contact_email;
ALTER_RENAME
true
DIFF00099996829
mentioned_in_comment
Python
refunds_617.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE tickets RENAME COLUMN metadata TO contact_email;")
ALTER_RENAME
false
DIFF00099996830
general_code_change
Python
sessions_105.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099996831
orm_schema_change
TypeScript
comments_66.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Tickets { // removed field: score }
NONE
true
DIFF00099996832
orm_schema_change
Python
notifications_282.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='sessions', name='phone')
NONE
true
DIFF00099996833
mentioned_in_comment
Python
sessions_593.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE accounts SET role = CONCAT(role, metadata);")
UPDATE_CONCAT
false
DIFF00099996834
raw_sql_safe
SQL
orders_408.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM notifications WHERE email = 'active';
NONE
false
DIFF00099996835
general_code_change
JavaScript
payments_489.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
DIFF00099996836
orm_schema_change
TypeScript
users_939.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Transactions { // removed field: user_id }
NONE
true
DIFF00099996837
general_code_change
Ruby
reviews_93.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996838
test_suite_cleanup
SQL
spec/refunds_149.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE products DROP COLUMN created_at;
DROP_COLUMN
false
DIFF00099996839
orm_schema_change
JavaScript
comments_76.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('products', table => table.dropColumn('created_at'))
NONE
true
DIFF00099996840
general_code_change
TypeScript
users_61.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
DIFF00099996841
raw_sql_safe
SQL
refunds_415.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO events (email, priority) VALUES (%s, %s);
NONE
false
DIFF00099996842
general_code_change
Java
notifications_600.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099996843
general_code_change
TypeScript
shipments_329.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
DIFF00099996844
general_code_change
Go
comments_278.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099996845
raw_sql_safe
SQL
events_957.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE notifications ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099996846
orm_schema_change
JavaScript
products_446.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('comments', 'quantity')
NONE
true
DIFF00099996847
raw_sql_destructive
SQL
subscriptions_109.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders RENAME COLUMN price TO contact_email;
ALTER_RENAME
true
DIFF00099996848
raw_sql_safe
SQL
employees_958.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM reviews WHERE created_at = 'active';
NONE
false
DIFF00099996849
mentioned_in_comment
Python
employees_397.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DROP TABLE orders;' manually, handled by migration tool
DROP_TABLE
false
DIFF00099996850
general_code_change
Go
events_918.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099996851
raw_sql_destructive
SQL
customers_343.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE notifications DROP COLUMN is_active;
DROP_COLUMN
true
DIFF00099996852
mentioned_in_comment
Python
logs_208.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE refunds SET order_id = CONCAT(order_id, quantity); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00099996853
orm_schema_change
JavaScript
reviews_108.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('employees', table => table.dropColumn('phone'))
NONE
true
DIFF00099996854
test_suite_cleanup
SQL
tests/sessions_282.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE comments SET quantity = CONCAT(quantity, created_at);
UPDATE_CONCAT
false
DIFF00099996855
general_code_change
Go
products_618.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099996856
raw_sql_safe
SQL
tickets_696.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE transactions ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00099996857
raw_sql_destructive
SQL
employees_131.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory DROP COLUMN price;
DROP_COLUMN
true
DIFF00099996858
raw_sql_safe
SQL
invoices_758.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_payments_score ON payments (score);
NONE
false
DIFF00099996859
obfuscated_destructive
SQL
events_976.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUnCatE taBlE USers;
TRUNCATE
true
DIFF00099996860
raw_sql_safe
SQL
reviews_599.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO employees (updated_at, email) VALUES (%s, %s);
NONE
false
DIFF00099996861
general_code_change
Python
subscriptions_863.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099996862
raw_sql_safe
SQL
payments_571.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE logs SET phone = %s WHERE email = %s;
NONE
false
DIFF00099996863
obfuscated_destructive
SQL
reviews_443.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table subscriptions rename column description to amount_cents;
ALTER_RENAME
true
DIFF00099996864
mentioned_in_comment
Python
reviews_125.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE comments DROP COLUMN priority;")
DROP_COLUMN
false
DIFF00099996865
obfuscated_destructive
SQL
inventory_797.sql
schema cleanup
@@ -1,3 +1,3 @@ +truNcAte TaBLe InVOICes;
TRUNCATE
true
DIFF00099996866
mentioned_in_comment
Python
subscriptions_551.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE comments RENAME COLUMN category TO amount_cents;")
ALTER_RENAME
false
DIFF00099996867
mentioned_in_comment
Python
notifications_574.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE accounts DROP COLUMN email; -- now deprecated"""
DROP_COLUMN
false
DIFF00099996868
obfuscated_destructive
SQL
refunds_399.sql
schema cleanup
@@ -1,3 +1,3 @@ +aLtEr TABLE pRoduCTS rENAMe COLumn PhONE to UseR_ROle;
ALTER_RENAME
true
DIFF00099996869
mentioned_in_comment
Python
sessions_750.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE users DROP COLUMN status;")
DROP_COLUMN
false
DIFF00099996870
mentioned_in_comment
Python
notifications_47.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE shipments RENAME COLUMN name TO amount_cents;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00099996871
raw_sql_safe
SQL
comments_270.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_shipments_quantity ON shipments (email);
NONE
false
DIFF00099996872
raw_sql_safe
SQL
refunds_821.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE reviews SET status = %s WHERE order_id = %s;
NONE
false
DIFF00099996873
general_code_change
JavaScript
subscriptions_371.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
DIFF00099996874
obfuscated_destructive
SQL
tickets_771.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE employees SET email = CONCAT(email, created_at);
UPDATE_CONCAT
true
DIFF00099996875
general_code_change
Go
sessions_698.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099996876
general_code_change
JavaScript
events_630.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
DIFF00099996877
raw_sql_safe
SQL
logs_352.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM shipments WHERE price = 'active';
NONE
false
DIFF00099996878
general_code_change
Python
inventory_592.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099996879
general_code_change
JavaScript
notifications_403.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099996880
raw_sql_safe
SQL
orders_45.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM comments WHERE quantity = 'active';
NONE
false
DIFF00099996881
raw_sql_destructive
SQL
comments_866.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE users;
DROP_TABLE
true
DIFF00099996882
obfuscated_destructive
SQL
events_867.sql
schema cleanup
@@ -1,3 +1,3 @@ +delete from comments;
DELETE_UNQUALIFIED
true
DIFF00099996883
orm_schema_change
JavaScript
transactions_648.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('employees', 'score')
NONE
true
DIFF00099996884
general_code_change
TypeScript
orders_759.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
DIFF00099996885
orm_schema_change
JavaScript
comments_142.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('sessions', 'description')
NONE
true
DIFF00099996886
obfuscated_destructive
SQL
users_774.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE events DROP COLUMN created_at;
DROP_COLUMN
true
DIFF00099996887
obfuscated_destructive
SQL
comments_83.sql
schema cleanup
@@ -1,3 +1,3 @@ +deLeTe FROm SUBSCRiPtioNs;
DELETE_UNQUALIFIED
true
DIFF00099996888
obfuscated_destructive
SQL
shipments_883.sql
schema cleanup
@@ -1,3 +1,3 @@ +DroP TabLe UseRS;
DROP_TABLE
true
DIFF00099996889
raw_sql_safe
SQL
accounts_395.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE inventory ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00099996890
general_code_change
Java
transactions_147.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099996891
test_suite_cleanup
SQL
tests/events_648.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE sessions RENAME COLUMN price TO contact_email;
ALTER_RENAME
false
DIFF00099996892
general_code_change
Python
inventory_63.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099996893
obfuscated_destructive
SQL
shipments_642.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table notifications drop column user_id;
DROP_COLUMN
true
DIFF00099996894
mentioned_in_comment
Python
payments_460.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE refunds RENAME COLUMN created_at TO user_role; -- now deprecated"""
ALTER_RENAME
false
DIFF00099996895
raw_sql_safe
SQL
notifications_137.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM reviews WHERE created_at = 'active';
NONE
false
DIFF00099996896
general_code_change
Ruby
employees_89.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996897
raw_sql_destructive
SQL
payments_171.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
true
DIFF00099996898
raw_sql_safe
SQL
employees_664.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE accounts ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099996899
raw_sql_destructive
SQL
reviews_864.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN email TO state;
ALTER_RENAME
true