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
DIFF00000009000
orm_schema_change
TypeScript
customers_708.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Payments { // removed field: role }
NONE
true
DIFF00000009001
raw_sql_destructive
SQL
subscriptions_571.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE refunds DROP COLUMN phone;
DROP_COLUMN
true
DIFF00000009002
orm_schema_change
JavaScript
notifications_381.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('subscriptions', table => table.dropColumn('user_id'))
NONE
true
DIFF00000009003
raw_sql_destructive
SQL
products_404.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE employees;
TRUNCATE
true
DIFF00000009004
general_code_change
JavaScript
inventory_169.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
DIFF00000009005
orm_schema_change
Ruby
subscriptions_648.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :accounts, :balance
NONE
true
DIFF00000009006
test_suite_cleanup
SQL
spec/customers_938.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN user_id;
DROP_COLUMN
false
DIFF00000009007
raw_sql_safe
SQL
shipments_594.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM users WHERE priority = 'active';
NONE
false
DIFF00000009008
orm_schema_change
Python
shipments_998.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='events', name='description')
NONE
true
DIFF00000009009
raw_sql_safe
SQL
users_80.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE role = 'active';
NONE
false
DIFF00000009010
obfuscated_destructive
SQL
sessions_433.sql
schema cleanup
@@ -1,3 +1,3 @@ +droP TaBLe sHipmeNTS;
DROP_TABLE
true
DIFF00000009011
test_suite_cleanup
SQL
spec/notifications_744.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE logs RENAME COLUMN is_active TO state;
ALTER_RENAME
false
DIFF00000009012
general_code_change
Go
subscriptions_838.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000009013
mentioned_in_comment
Python
refunds_644.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE inventory;")
DROP_TABLE
false
DIFF00000009014
obfuscated_destructive
SQL
users_700.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE users;
TRUNCATE
true
DIFF00000009015
orm_schema_change
JavaScript
notifications_992.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('products', table => table.dropColumn('updated_at'))
NONE
true
DIFF00000009016
raw_sql_destructive
SQL
payments_790.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE reviews SET description = CONCAT(description, phone);
UPDATE_CONCAT
true
DIFF00000009017
orm_schema_change
Ruby
events_176.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :events, :score
NONE
true
DIFF00000009018
raw_sql_destructive
SQL
invoices_755.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
true
DIFF00000009019
raw_sql_destructive
SQL
transactions_233.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE transactions SET score = CONCAT(score, phone);
UPDATE_CONCAT
true
DIFF00000009020
orm_schema_change
Ruby
tickets_791.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :accounts, :created_at
NONE
true
DIFF00000009021
mentioned_in_comment
Python
comments_466.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE products SET category = CONCAT(category, priority);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000009022
general_code_change
Python
logs_312.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000009023
mentioned_in_comment
Python
customers_636.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE events DROP COLUMN description;")
DROP_COLUMN
false
DIFF00000009024
general_code_change
TypeScript
reviews_91.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
DIFF00000009025
general_code_change
Java
reviews_864.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000009026
general_code_change
Java
transactions_981.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000009027
general_code_change
Go
notifications_514.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000009028
general_code_change
JavaScript
reviews_102.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000009029
raw_sql_safe
SQL
accounts_423.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE orders ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000009030
raw_sql_destructive
SQL
reviews_277.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE logs RENAME COLUMN address TO contact_email;
ALTER_RENAME
true
DIFF00000009031
orm_schema_change
JavaScript
invoices_604.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('customers', table => table.dropColumn('amount'))
NONE
true
DIFF00000009032
mentioned_in_comment
Python
reviews_86.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE inventory; -- now deprecated"""
TRUNCATE
false
DIFF00000009033
general_code_change
Go
reviews_256.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000009034
raw_sql_destructive
SQL
accounts_478.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM employees;
DELETE_UNQUALIFIED
true
DIFF00000009035
raw_sql_safe
SQL
notifications_230.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM logs WHERE priority = 'active';
NONE
false
DIFF00000009036
obfuscated_destructive
SQL
inventory_863.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPdaTe TraNSacTioNs set NAme = cOncAt(NaMe, crEated_At);
UPDATE_CONCAT
true
DIFF00000009037
orm_schema_change
JavaScript
inventory_896.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('transactions', 'amount')
NONE
true
DIFF00000009038
raw_sql_safe
SQL
tickets_950.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO tickets (user_id, status) VALUES (%s, %s);
NONE
false
DIFF00000009039
general_code_change
Python
comments_621.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000009040
orm_schema_change
Python
sessions_461.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='logs', name='description')
NONE
true
DIFF00000009041
orm_schema_change
TypeScript
events_652.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Notifications { // removed field: email }
NONE
true
DIFF00000009042
test_suite_cleanup
SQL
spec/sessions_557.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM payments;
DELETE_UNQUALIFIED
false
DIFF00000009043
raw_sql_safe
SQL
logs_746.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE customers ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000009044
mentioned_in_comment
Python
inventory_735.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE payments SET user_id = CONCAT(user_id, updated_at);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000009045
raw_sql_destructive
SQL
employees_295.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE comments RENAME COLUMN priority TO state;
ALTER_RENAME
true
DIFF00000009046
orm_schema_change
Python
orders_226.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='invoices', name='priority')
NONE
true
DIFF00000009047
raw_sql_safe
SQL
orders_404.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE comments SET is_active = %s WHERE email = %s;
NONE
false
DIFF00000009048
orm_schema_change
JavaScript
refunds_797.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('employees', table => table.dropColumn('order_id'))
NONE
true
DIFF00000009049
general_code_change
Python
orders_101.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000009050
general_code_change
TypeScript
users_726.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
DIFF00000009051
raw_sql_safe
SQL
comments_219.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE users ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000009052
general_code_change
Ruby
employees_359.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000009053
orm_schema_change
TypeScript
subscriptions_221.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Users { // removed field: updated_at }
NONE
true
DIFF00000009054
mentioned_in_comment
Python
comments_904.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE employees RENAME COLUMN balance TO state;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00000009055
general_code_change
Python
users_686.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000009056
test_suite_cleanup
SQL
tests/notifications_968.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM notifications;
DELETE_UNQUALIFIED
false
DIFF00000009057
general_code_change
Python
refunds_438.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000009058
test_suite_cleanup
SQL
test/notifications_415.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
false
DIFF00000009059
mentioned_in_comment
Python
tickets_606.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE transactions;' manually, handled by migration tool
TRUNCATE
false
DIFF00000009060
orm_schema_change
JavaScript
refunds_597.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('comments', table => table.dropColumn('created_at'))
NONE
true
DIFF00000009061
test_suite_cleanup
SQL
test/inventory_931.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM refunds;
DELETE_UNQUALIFIED
false
DIFF00000009062
general_code_change
Go
shipments_957.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000009063
orm_schema_change
TypeScript
subscriptions_725.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Orders { // removed field: balance }
NONE
true
DIFF00000009064
raw_sql_destructive
SQL
employees_558.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE customers DROP COLUMN created_at;
DROP_COLUMN
true
DIFF00000009065
obfuscated_destructive
SQL
sessions_423.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
true
DIFF00000009066
mentioned_in_comment
Python
customers_217.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE shipments DROP COLUMN created_at;")
DROP_COLUMN
false
DIFF00000009067
general_code_change
Java
customers_827.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000009068
obfuscated_destructive
SQL
accounts_824.sql
schema cleanup
@@ -1,3 +1,3 @@ +update inventory set status = concat(status, description);
UPDATE_CONCAT
true
DIFF00000009069
raw_sql_safe
SQL
inventory_592.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM logs WHERE user_id = 'active';
NONE
false
DIFF00000009070
general_code_change
Python
subscriptions_434.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000009071
general_code_change
Ruby
logs_887.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000009072
raw_sql_destructive
SQL
comments_258.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory RENAME COLUMN priority TO amount_cents;
ALTER_RENAME
true
DIFF00000009073
raw_sql_safe
SQL
logs_18.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO employees (is_active, price) VALUES (%s, %s);
NONE
false
DIFF00000009074
raw_sql_destructive
SQL
refunds_815.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders RENAME COLUMN user_id TO full_name;
ALTER_RENAME
true
DIFF00000009075
general_code_change
Go
products_22.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000009076
raw_sql_destructive
SQL
users_614.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE orders SET status = CONCAT(status, price);
UPDATE_CONCAT
true
DIFF00000009077
raw_sql_destructive
SQL
shipments_333.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE shipments SET category = CONCAT(category, category);
UPDATE_CONCAT
true
DIFF00000009078
mentioned_in_comment
Python
subscriptions_122.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE reviews DROP COLUMN email; -- now deprecated"""
DROP_COLUMN
false
DIFF00000009079
raw_sql_destructive
SQL
inventory_255.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
true
DIFF00000009080
general_code_change
Python
products_941.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000009081
orm_schema_change
TypeScript
customers_260.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Accounts { // removed field: status }
NONE
true
DIFF00000009082
general_code_change
Go
users_904.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000009083
orm_schema_change
JavaScript
reviews_423.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('payments', table => table.dropColumn('updated_at'))
NONE
true
DIFF00000009084
orm_schema_change
JavaScript
events_280.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('invoices', 'name')
NONE
true
DIFF00000009085
raw_sql_destructive
SQL
customers_934.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE products;
TRUNCATE
true
DIFF00000009086
orm_schema_change
Ruby
refunds_540.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :comments, :score
NONE
true
DIFF00000009087
obfuscated_destructive
SQL
shipments_906.sql
schema cleanup
@@ -1,3 +1,3 @@ +aLteR TABlE subscrIptIONS REName cOLumn QUaNtITy tO User_roLE;
ALTER_RENAME
true
DIFF00000009088
obfuscated_destructive
SQL
payments_861.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE reviews RENAME COLUMN description TO contact_email;
ALTER_RENAME
true
DIFF00000009089
raw_sql_safe
SQL
logs_380.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE users ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00000009090
orm_schema_change
Python
refunds_656.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='employees', name='phone')
NONE
true
DIFF00000009091
raw_sql_safe
SQL
payments_148.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM payments WHERE category = 'active';
NONE
false
DIFF00000009092
orm_schema_change
Ruby
employees_774.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :employees, :is_active
NONE
true
DIFF00000009093
orm_schema_change
JavaScript
events_441.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('employees', table => table.dropColumn('priority'))
NONE
true
DIFF00000009094
orm_schema_change
Ruby
notifications_637.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :tickets, :price
NONE
true
DIFF00000009095
raw_sql_destructive
SQL
accounts_991.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE employees;
DROP_TABLE
true
DIFF00000009096
test_suite_cleanup
SQL
mysql-test/suite/invoices_280.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE products;
TRUNCATE
false
DIFF00000009097
raw_sql_destructive
SQL
employees_587.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE events SET priority = CONCAT(priority, category);
UPDATE_CONCAT
true
DIFF00000009098
general_code_change
JavaScript
invoices_659.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000009099
general_code_change
Ruby
employees_265.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false