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
DIFF00000002000
general_code_change
Java
employees_415.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000002001
test_suite_cleanup
SQL
mysql-test/suite/employees_683.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE inventory;
DROP_TABLE
false
DIFF00000002002
general_code_change
JavaScript
subscriptions_122.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002003
mentioned_in_comment
Python
sessions_271.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE inventory; -- now deprecated"""
DROP_TABLE
false
DIFF00000002004
test_suite_cleanup
SQL
spec/logs_169.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE reviews RENAME COLUMN balance TO full_name;
ALTER_RENAME
false
DIFF00000002005
obfuscated_destructive
SQL
transactions_824.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM products;
DELETE_UNQUALIFIED
true
DIFF00000002006
general_code_change
Python
tickets_581.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000002007
raw_sql_safe
SQL
refunds_938.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE accounts SET score = %s WHERE phone = %s;
NONE
false
DIFF00000002008
test_suite_cleanup
SQL
spec/transactions_313.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM sessions;
DELETE_UNQUALIFIED
false
DIFF00000002009
general_code_change
JavaScript
events_794.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002010
raw_sql_safe
SQL
subscriptions_984.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO invoices (role, metadata) VALUES (%s, %s);
NONE
false
DIFF00000002011
orm_schema_change
Python
inventory_968.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='shipments', name='email')
NONE
true
DIFF00000002012
general_code_change
Python
users_591.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000002013
mentioned_in_comment
Python
shipments_256.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE users; -- now deprecated"""
DROP_TABLE
false
DIFF00000002014
mentioned_in_comment
Python
events_25.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE sessions;")
TRUNCATE
false
DIFF00000002015
raw_sql_safe
SQL
inventory_315.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE comments SET quantity = %s WHERE email = %s;
NONE
false
DIFF00000002016
general_code_change
JavaScript
users_430.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002017
test_suite_cleanup
SQL
tests/sessions_207.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE comments SET name = CONCAT(name, status);
UPDATE_CONCAT
false
DIFF00000002018
orm_schema_change
TypeScript
orders_121.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Reviews { // removed field: created_at }
NONE
true
DIFF00000002019
general_code_change
Java
sessions_750.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000002020
orm_schema_change
Ruby
shipments_979.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :users, :status
NONE
true
DIFF00000002021
obfuscated_destructive
SQL
subscriptions_48.sql
schema cleanup
@@ -1,3 +1,3 @@ +delete from events;
DELETE_UNQUALIFIED
true
DIFF00000002022
orm_schema_change
Python
logs_353.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='invoices', name='is_active')
NONE
true
DIFF00000002023
raw_sql_safe
SQL
comments_372.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO subscriptions (updated_at, score) VALUES (%s, %s);
NONE
false
DIFF00000002024
raw_sql_safe
SQL
comments_899.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE tickets SET category = %s WHERE quantity = %s;
NONE
false
DIFF00000002025
general_code_change
Ruby
products_198.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000002026
obfuscated_destructive
SQL
events_657.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETe FRom rEFUNds;
DELETE_UNQUALIFIED
true
DIFF00000002027
general_code_change
Python
customers_798.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000002028
raw_sql_destructive
SQL
comments_561.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE products;
DROP_TABLE
true
DIFF00000002029
mentioned_in_comment
Python
invoices_624.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE reviews RENAME COLUMN role TO state; -- now deprecated"""
ALTER_RENAME
false
DIFF00000002030
raw_sql_safe
SQL
users_241.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE comments SET price = %s WHERE score = %s;
NONE
false
DIFF00000002031
mentioned_in_comment
Python
employees_21.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE sessions SET category = CONCAT(category, created_at); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00000002032
mentioned_in_comment
Python
events_908.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM notifications;")
DELETE_UNQUALIFIED
false
DIFF00000002033
general_code_change
TypeScript
comments_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
DIFF00000002034
mentioned_in_comment
Python
invoices_279.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM refunds;")
DELETE_UNQUALIFIED
false
DIFF00000002035
orm_schema_change
TypeScript
employees_220.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Orders { // removed field: email }
NONE
true
DIFF00000002036
test_suite_cleanup
SQL
mysql-test/suite/accounts_934.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE tickets SET quantity = CONCAT(quantity, user_id);
UPDATE_CONCAT
false
DIFF00000002037
raw_sql_safe
SQL
refunds_676.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM payments WHERE order_id = 'active';
NONE
false
DIFF00000002038
general_code_change
Python
shipments_842.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000002039
mentioned_in_comment
Python
accounts_938.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE employees RENAME COLUMN order_id TO state; -- now deprecated"""
ALTER_RENAME
false
DIFF00000002040
general_code_change
Ruby
subscriptions_209.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000002041
raw_sql_destructive
SQL
products_962.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN amount TO full_name;
ALTER_RENAME
true
DIFF00000002042
orm_schema_change
TypeScript
users_219.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Employees { // removed field: role }
NONE
true
DIFF00000002043
general_code_change
JavaScript
tickets_808.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000002044
general_code_change
JavaScript
products_561.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
DIFF00000002045
raw_sql_safe
SQL
refunds_991.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE refunds ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000002046
raw_sql_destructive
SQL
logs_384.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE payments RENAME COLUMN user_id TO amount_cents;
ALTER_RENAME
true
DIFF00000002047
raw_sql_destructive
SQL
logs_596.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM customers;
DELETE_UNQUALIFIED
true
DIFF00000002048
mentioned_in_comment
Python
invoices_155.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM customers;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00000002049
raw_sql_safe
SQL
orders_41.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_refunds_score ON refunds (score);
NONE
false
DIFF00000002050
general_code_change
Ruby
payments_317.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000002051
raw_sql_destructive
SQL
customers_39.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM invoices;
DELETE_UNQUALIFIED
true
DIFF00000002052
orm_schema_change
Ruby
accounts_941.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :invoices, :quantity
NONE
true
DIFF00000002053
general_code_change
Java
products_795.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000002054
mentioned_in_comment
Python
tickets_641.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE employees DROP COLUMN email;")
DROP_COLUMN
false
DIFF00000002055
raw_sql_safe
SQL
shipments_740.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM orders WHERE description = 'active';
NONE
false
DIFF00000002056
obfuscated_destructive
SQL
inventory_670.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE notifications DROP COLUMN quantity;
DROP_COLUMN
true
DIFF00000002057
general_code_change
Python
payments_3.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000002058
general_code_change
TypeScript
reviews_940.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
DIFF00000002059
raw_sql_destructive
SQL
logs_945.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE tickets;
TRUNCATE
true
DIFF00000002060
general_code_change
Java
refunds_555.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000002061
general_code_change
Go
products_773.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000002062
orm_schema_change
Python
events_653.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='tickets', name='address')
NONE
true
DIFF00000002063
raw_sql_destructive
SQL
logs_708.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE shipments SET amount = CONCAT(amount, quantity);
UPDATE_CONCAT
true
DIFF00000002064
general_code_change
Python
customers_394.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000002065
test_suite_cleanup
SQL
mysql-test/suite/users_891.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE customers;
DROP_TABLE
false
DIFF00000002066
orm_schema_change
Ruby
accounts_364.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :logs, :balance
NONE
true
DIFF00000002067
general_code_change
Ruby
products_12.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000002068
general_code_change
Python
subscriptions_237.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000002069
obfuscated_destructive
SQL
reviews_615.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE transactions SET description = CONCAT(description, phone);
UPDATE_CONCAT
true
DIFF00000002070
general_code_change
Java
reviews_660.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000002071
mentioned_in_comment
Python
transactions_767.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE employees SET status = CONCAT(status, address);")
UPDATE_CONCAT
false
DIFF00000002072
raw_sql_safe
SQL
inventory_224.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM notifications WHERE priority = 'active';
NONE
false
DIFF00000002073
test_suite_cleanup
SQL
mysql-test/suite/inventory_602.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE customers DROP COLUMN quantity;
DROP_COLUMN
false
DIFF00000002074
general_code_change
Python
reviews_388.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000002075
obfuscated_destructive
SQL
transactions_85.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE sessions SET phone = CONCAT(phone, balance);
UPDATE_CONCAT
true
DIFF00000002076
test_suite_cleanup
SQL
mysql-test/suite/notifications_259.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE tickets DROP COLUMN priority;
DROP_COLUMN
false
DIFF00000002077
orm_schema_change
TypeScript
invoices_115.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Products { // removed field: phone }
NONE
true
DIFF00000002078
mentioned_in_comment
Python
notifications_956.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM notifications; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00000002079
general_code_change
JavaScript
products_271.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
DIFF00000002080
mentioned_in_comment
Python
employees_493.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE sessions; -- now deprecated"""
DROP_TABLE
false
DIFF00000002081
orm_schema_change
JavaScript
sessions_146.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('accounts', 'metadata')
NONE
true
DIFF00000002082
general_code_change
Go
reviews_795.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000002083
raw_sql_safe
SQL
transactions_337.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_refunds_priority ON refunds (priority);
NONE
false
DIFF00000002084
mentioned_in_comment
Python
tickets_976.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE notifications RENAME COLUMN balance TO user_role;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00000002085
orm_schema_change
Ruby
products_197.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :transactions, :status
NONE
true
DIFF00000002086
raw_sql_destructive
SQL
users_277.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE comments RENAME COLUMN amount TO user_role;
ALTER_RENAME
true
DIFF00000002087
general_code_change
Python
shipments_538.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000002088
test_suite_cleanup
SQL
tests/events_976.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE orders SET quantity = CONCAT(quantity, price);
UPDATE_CONCAT
false
DIFF00000002089
raw_sql_safe
SQL
tickets_495.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_refunds_description ON refunds (phone);
NONE
false
DIFF00000002090
raw_sql_destructive
SQL
inventory_364.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE comments;
DROP_TABLE
true
DIFF00000002091
raw_sql_destructive
SQL
transactions_919.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE employees;
DROP_TABLE
true
DIFF00000002092
obfuscated_destructive
SQL
refunds_145.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE payments RENAME COLUMN is_active TO state;
ALTER_RENAME
true
DIFF00000002093
general_code_change
JavaScript
products_689.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
DIFF00000002094
raw_sql_safe
SQL
customers_158.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE reviews SET priority = %s WHERE created_at = %s;
NONE
false
DIFF00000002095
raw_sql_destructive
SQL
transactions_62.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM comments;
DELETE_UNQUALIFIED
true
DIFF00000002096
raw_sql_destructive
SQL
accounts_330.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM orders;
DELETE_UNQUALIFIED
true
DIFF00000002097
raw_sql_destructive
SQL
users_506.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE customers;
TRUNCATE
true
DIFF00000002098
raw_sql_safe
SQL
users_279.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE comments ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00000002099
raw_sql_destructive
SQL
transactions_910.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE customers;
DROP_TABLE
true