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
DIFF00099997700
mentioned_in_comment
Python
logs_600.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DROP TABLE comments;' manually, handled by migration tool
DROP_TABLE
false
DIFF00099997701
general_code_change
Python
sessions_238.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997702
mentioned_in_comment
Python
subscriptions_196.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE events;")
DROP_TABLE
false
DIFF00099997703
test_suite_cleanup
SQL
mysql-test/suite/transactions_119.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE events;
DROP_TABLE
false
DIFF00099997704
general_code_change
Go
orders_510.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997705
test_suite_cleanup
SQL
tests/subscriptions_289.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE sessions RENAME COLUMN status TO user_role;
ALTER_RENAME
false
DIFF00099997706
general_code_change
Python
orders_693.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099997707
raw_sql_safe
SQL
logs_347.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO notifications (phone, score) VALUES (%s, %s);
NONE
false
DIFF00099997708
orm_schema_change
JavaScript
employees_246.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('users', 'user_id')
NONE
true
DIFF00099997709
general_code_change
JavaScript
payments_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
DIFF00099997710
raw_sql_safe
SQL
transactions_301.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE customers ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099997711
raw_sql_destructive
SQL
orders_349.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM logs;
DELETE_UNQUALIFIED
true
DIFF00099997712
general_code_change
TypeScript
subscriptions_644.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
DIFF00099997713
general_code_change
Java
invoices_125.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099997714
raw_sql_destructive
SQL
users_175.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE tickets RENAME COLUMN name TO amount_cents;
ALTER_RENAME
true
DIFF00099997715
raw_sql_destructive
SQL
orders_844.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE payments RENAME COLUMN category TO full_name;
ALTER_RENAME
true
DIFF00099997716
general_code_change
Python
inventory_674.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997717
general_code_change
TypeScript
shipments_916.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
DIFF00099997718
orm_schema_change
Ruby
sessions_967.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :comments, :metadata
NONE
true
DIFF00099997719
raw_sql_safe
SQL
accounts_316.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE logs ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099997720
mentioned_in_comment
Python
orders_4.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM employees; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00099997721
general_code_change
Ruby
inventory_162.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099997722
obfuscated_destructive
SQL
tickets_604.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE products;
TRUNCATE
true
DIFF00099997723
raw_sql_destructive
SQL
shipments_600.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
true
DIFF00099997724
test_suite_cleanup
SQL
test/customers_587.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE comments;
DROP_TABLE
false
DIFF00099997725
raw_sql_safe
SQL
shipments_621.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE sessions SET description = %s WHERE name = %s;
NONE
false
DIFF00099997726
orm_schema_change
JavaScript
users_391.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('transactions', 'amount')
NONE
true
DIFF00099997727
raw_sql_safe
SQL
notifications_431.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE orders ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099997728
general_code_change
TypeScript
products_104.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
DIFF00099997729
general_code_change
Java
notifications_9.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099997730
obfuscated_destructive
SQL
notifications_939.sql
schema cleanup
@@ -1,3 +1,3 @@ +AltER taBLE iNvENTOry dROP CoLumn ORDeR_ID;
DROP_COLUMN
true
DIFF00099997731
general_code_change
JavaScript
orders_878.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099997732
orm_schema_change
JavaScript
products_106.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('notifications', table => table.dropColumn('status'))
NONE
true
DIFF00099997733
general_code_change
Python
tickets_429.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997734
orm_schema_change
JavaScript
invoices_438.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('employees', 'balance')
NONE
true
DIFF00099997735
raw_sql_destructive
SQL
reviews_25.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE reviews RENAME COLUMN balance TO full_name;
ALTER_RENAME
true
DIFF00099997736
general_code_change
Python
customers_12.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997737
raw_sql_safe
SQL
customers_448.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE products SET created_at = %s WHERE updated_at = %s;
NONE
false
DIFF00099997738
general_code_change
TypeScript
transactions_330.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
DIFF00099997739
orm_schema_change
JavaScript
inventory_91.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('events', 'score')
NONE
true
DIFF00099997740
raw_sql_safe
SQL
comments_161.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM subscriptions WHERE user_id = 'active';
NONE
false
DIFF00099997741
raw_sql_destructive
SQL
shipments_870.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM logs;
DELETE_UNQUALIFIED
true
DIFF00099997742
general_code_change
Python
users_324.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997743
raw_sql_safe
SQL
accounts_650.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_subscriptions_category ON subscriptions (created_at);
NONE
false
DIFF00099997744
orm_schema_change
TypeScript
shipments_506.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Orders { // removed field: score }
NONE
true
DIFF00099997745
general_code_change
TypeScript
customers_345.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
DIFF00099997746
general_code_change
Python
users_854.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997747
orm_schema_change
Ruby
notifications_659.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :reviews, :category
NONE
true
DIFF00099997748
raw_sql_safe
SQL
payments_322.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO logs (status, address) VALUES (%s, %s);
NONE
false
DIFF00099997749
general_code_change
Python
transactions_61.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099997750
test_suite_cleanup
SQL
tests/payments_296.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN address;
DROP_COLUMN
false
DIFF00099997751
mentioned_in_comment
Python
users_321.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE accounts;")
DROP_TABLE
false
DIFF00099997752
obfuscated_destructive
SQL
accounts_4.sql
schema cleanup
@@ -1,3 +1,3 @@ +update inventory set is_active = concat(is_active, description);
UPDATE_CONCAT
true
DIFF00099997753
general_code_change
Go
tickets_533.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997754
general_code_change
JavaScript
payments_981.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099997755
test_suite_cleanup
SQL
mysql-test/suite/comments_341.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events DROP COLUMN balance;
DROP_COLUMN
false
DIFF00099997756
raw_sql_destructive
SQL
employees_215.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE employees;
TRUNCATE
true
DIFF00099997757
mentioned_in_comment
Python
employees_568.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE subscriptions SET phone = CONCAT(phone, category);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00099997758
orm_schema_change
JavaScript
products_126.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('comments', 'score')
NONE
true
DIFF00099997759
general_code_change
Ruby
comments_478.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099997760
raw_sql_destructive
SQL
notifications_493.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE reviews SET user_id = CONCAT(user_id, role);
UPDATE_CONCAT
true
DIFF00099997761
test_suite_cleanup
SQL
test/tickets_753.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
false
DIFF00099997762
raw_sql_safe
SQL
events_650.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM employees WHERE is_active = 'active';
NONE
false
DIFF00099997763
raw_sql_destructive
SQL
logs_60.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE sessions RENAME COLUMN priority TO full_name;
ALTER_RENAME
true
DIFF00099997764
orm_schema_change
Ruby
shipments_325.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :inventory, :category
NONE
true
DIFF00099997765
orm_schema_change
JavaScript
refunds_752.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('customers', 'metadata')
NONE
true
DIFF00099997766
raw_sql_destructive
SQL
comments_884.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE sessions DROP COLUMN price;
DROP_COLUMN
true
DIFF00099997767
orm_schema_change
TypeScript
products_13.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Payments { // removed field: user_id }
NONE
true
DIFF00099997768
test_suite_cleanup
SQL
test/refunds_40.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE payments;
DROP_TABLE
false
DIFF00099997769
test_suite_cleanup
SQL
test/transactions_564.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM comments;
DELETE_UNQUALIFIED
false
DIFF00099997770
general_code_change
Go
invoices_26.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997771
raw_sql_destructive
SQL
payments_411.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE comments SET status = CONCAT(status, phone);
UPDATE_CONCAT
true
DIFF00099997772
general_code_change
TypeScript
invoices_123.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
DIFF00099997773
raw_sql_safe
SQL
payments_588.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE customers SET balance = %s WHERE price = %s;
NONE
false
DIFF00099997774
raw_sql_safe
SQL
inventory_946.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099997775
raw_sql_destructive
SQL
customers_673.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE payments DROP COLUMN description;
DROP_COLUMN
true
DIFF00099997776
raw_sql_safe
SQL
subscriptions_246.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099997777
orm_schema_change
JavaScript
reviews_274.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('sessions', table => table.dropColumn('order_id'))
NONE
true
DIFF00099997778
raw_sql_safe
SQL
customers_311.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM inventory WHERE created_at = 'active';
NONE
false
DIFF00099997779
obfuscated_destructive
SQL
notifications_129.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM inventory;
DELETE_UNQUALIFIED
true
DIFF00099997780
general_code_change
JavaScript
refunds_195.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
DIFF00099997781
general_code_change
Go
accounts_164.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997782
raw_sql_safe
SQL
orders_9.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM employees WHERE order_id = 'active';
NONE
false
DIFF00099997783
mentioned_in_comment
Python
products_86.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE sessions DROP COLUMN balance;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00099997784
orm_schema_change
Ruby
events_293.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :payments, :category
NONE
true
DIFF00099997785
mentioned_in_comment
Python
transactions_158.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE logs;")
TRUNCATE
false
DIFF00099997786
orm_schema_change
Ruby
payments_523.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :shipments, :category
NONE
true
DIFF00099997787
mentioned_in_comment
Python
sessions_579.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM inventory;")
DELETE_UNQUALIFIED
false
DIFF00099997788
test_suite_cleanup
SQL
tests/payments_212.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE orders RENAME COLUMN updated_at TO user_role;
ALTER_RENAME
false
DIFF00099997789
general_code_change
JavaScript
sessions_993.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099997790
raw_sql_safe
SQL
notifications_33.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO reviews (priority, phone) VALUES (%s, %s);
NONE
false
DIFF00099997791
general_code_change
TypeScript
tickets_481.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
DIFF00099997792
general_code_change
Java
employees_734.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099997793
test_suite_cleanup
SQL
mysql-test/suite/payments_59.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE products;
DROP_TABLE
false
DIFF00099997794
test_suite_cleanup
SQL
test/accounts_503.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE transactions RENAME COLUMN user_id TO contact_email;
ALTER_RENAME
false
DIFF00099997795
general_code_change
JavaScript
payments_661.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
DIFF00099997796
raw_sql_safe
SQL
products_564.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO events (order_id, user_id) VALUES (%s, %s);
NONE
false
DIFF00099997797
general_code_change
Ruby
refunds_64.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099997798
raw_sql_safe
SQL
users_115.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE subscriptions SET priority = %s WHERE amount = %s;
NONE
false
DIFF00099997799
general_code_change
Go
notifications_14.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false