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
DIFF00099999200
raw_sql_safe
SQL
inventory_374.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO customers (description, price) VALUES (%s, %s);
NONE
false
DIFF00099999201
general_code_change
Ruby
refunds_869.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099999202
raw_sql_safe
SQL
users_964.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE users SET updated_at = %s WHERE phone = %s;
NONE
false
DIFF00099999203
general_code_change
Java
shipments_557.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099999204
obfuscated_destructive
SQL
comments_954.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE inventory SET phone = CONCAT(phone, description);
UPDATE_CONCAT
true
DIFF00099999205
raw_sql_safe
SQL
reviews_427.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE inventory ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099999206
mentioned_in_comment
Python
orders_365.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE comments DROP COLUMN quantity;")
DROP_COLUMN
false
DIFF00099999207
orm_schema_change
JavaScript
refunds_625.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('payments', 'is_active')
NONE
true
DIFF00099999208
raw_sql_destructive
SQL
payments_95.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
true
DIFF00099999209
mentioned_in_comment
Python
comments_997.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE employees;' manually, handled by migration tool
TRUNCATE
false
DIFF00099999210
test_suite_cleanup
SQL
tests/refunds_129.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
false
DIFF00099999211
orm_schema_change
JavaScript
sessions_504.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('notifications', 'role')
NONE
true
DIFF00099999212
general_code_change
JavaScript
sessions_861.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099999213
general_code_change
TypeScript
customers_612.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
DIFF00099999214
general_code_change
JavaScript
products_394.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099999215
raw_sql_safe
SQL
users_776.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE customers SET role = %s WHERE updated_at = %s;
NONE
false
DIFF00099999216
general_code_change
Python
refunds_631.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099999217
obfuscated_destructive
SQL
logs_954.sql
schema cleanup
@@ -1,3 +1,3 @@ +drop table transactions;
DROP_TABLE
true
DIFF00099999218
raw_sql_safe
SQL
subscriptions_821.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM payments WHERE status = 'active';
NONE
false
DIFF00099999219
raw_sql_destructive
SQL
users_690.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE users DROP COLUMN description;
DROP_COLUMN
true
DIFF00099999220
general_code_change
JavaScript
events_845.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
DIFF00099999221
orm_schema_change
Python
reviews_423.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='notifications', name='email')
NONE
true
DIFF00099999222
obfuscated_destructive
SQL
invoices_963.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM logs;
DELETE_UNQUALIFIED
true
DIFF00099999223
orm_schema_change
JavaScript
users_807.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('transactions', table => table.dropColumn('status'))
NONE
true
DIFF00099999224
raw_sql_destructive
SQL
invoices_554.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM notifications;
DELETE_UNQUALIFIED
true
DIFF00099999225
raw_sql_safe
SQL
events_198.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_logs_is_active ON logs (address);
NONE
false
DIFF00099999226
general_code_change
Go
accounts_392.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099999227
general_code_change
Python
shipments_357.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099999228
test_suite_cleanup
SQL
mysql-test/suite/tickets_575.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE invoices;
TRUNCATE
false
DIFF00099999229
raw_sql_safe
SQL
accounts_112.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_phone ON transactions (description);
NONE
false
DIFF00099999230
orm_schema_change
TypeScript
users_25.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Notifications { // removed field: email }
NONE
true
DIFF00099999231
general_code_change
JavaScript
inventory_773.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
DIFF00099999232
test_suite_cleanup
SQL
test/inventory_701.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM transactions;
DELETE_UNQUALIFIED
false
DIFF00099999233
test_suite_cleanup
SQL
tests/tickets_17.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE customers DROP COLUMN is_active;
DROP_COLUMN
false
DIFF00099999234
orm_schema_change
TypeScript
invoices_414.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Inventory { // removed field: is_active }
NONE
true
DIFF00099999235
raw_sql_destructive
SQL
events_752.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders RENAME COLUMN priority TO contact_email;
ALTER_RENAME
true
DIFF00099999236
general_code_change
Python
users_180.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099999237
general_code_change
Ruby
transactions_415.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099999238
general_code_change
Go
inventory_276.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099999239
orm_schema_change
TypeScript
orders_242.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Reviews { // removed field: role }
NONE
true
DIFF00099999240
orm_schema_change
TypeScript
notifications_603.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Accounts { // removed field: status }
NONE
true
DIFF00099999241
orm_schema_change
JavaScript
inventory_699.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('reviews', table => table.dropColumn('metadata'))
NONE
true
DIFF00099999242
general_code_change
Java
tickets_106.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099999243
orm_schema_change
Python
events_985.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='accounts', name='price')
NONE
true
DIFF00099999244
raw_sql_safe
SQL
employees_791.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO subscriptions (phone, phone) VALUES (%s, %s);
NONE
false
DIFF00099999245
test_suite_cleanup
SQL
test/transactions_395.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE employees;
TRUNCATE
false
DIFF00099999246
raw_sql_destructive
SQL
subscriptions_299.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM logs;
DELETE_UNQUALIFIED
true
DIFF00099999247
obfuscated_destructive
SQL
comments_963.sql
schema cleanup
@@ -1,3 +1,3 @@ +deLeTE from REvIeWs;
DELETE_UNQUALIFIED
true
DIFF00099999248
orm_schema_change
Ruby
tickets_802.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :orders, :price
NONE
true
DIFF00099999249
orm_schema_change
JavaScript
users_132.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('payments', table => table.dropColumn('quantity'))
NONE
true
DIFF00099999250
mentioned_in_comment
Python
invoices_698.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE shipments RENAME COLUMN is_active TO full_name;")
ALTER_RENAME
false
DIFF00099999251
raw_sql_safe
SQL
sessions_990.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO customers (quantity, balance) VALUES (%s, %s);
NONE
false
DIFF00099999252
raw_sql_destructive
SQL
products_856.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE notifications;
TRUNCATE
true
DIFF00099999253
raw_sql_safe
SQL
reviews_247.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM reviews WHERE is_active = 'active';
NONE
false
DIFF00099999254
mentioned_in_comment
Python
tickets_20.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE payments RENAME COLUMN metadata TO full_name;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00099999255
orm_schema_change
TypeScript
accounts_261.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Users { // removed field: status }
NONE
true
DIFF00099999256
obfuscated_destructive
SQL
payments_823.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE tickets RENAME COLUMN amount TO user_role;
ALTER_RENAME
true
DIFF00099999257
orm_schema_change
TypeScript
employees_937.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Inventory { // removed field: status }
NONE
true
DIFF00099999258
obfuscated_destructive
SQL
sessions_218.sql
schema cleanup
@@ -1,3 +1,3 @@ +delete from customers;
DELETE_UNQUALIFIED
true
DIFF00099999259
general_code_change
Ruby
reviews_602.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099999260
raw_sql_safe
SQL
tickets_370.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE created_at = 'active';
NONE
false
DIFF00099999261
general_code_change
Python
notifications_510.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099999262
mentioned_in_comment
Python
orders_188.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE customers DROP COLUMN updated_at; -- now deprecated"""
DROP_COLUMN
false
DIFF00099999263
general_code_change
JavaScript
events_914.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
DIFF00099999264
test_suite_cleanup
SQL
tests/refunds_441.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE accounts RENAME COLUMN updated_at TO contact_email;
ALTER_RENAME
false
DIFF00099999265
general_code_change
Go
payments_594.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099999266
raw_sql_destructive
SQL
subscriptions_77.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory DROP COLUMN description;
DROP_COLUMN
true
DIFF00099999267
test_suite_cleanup
SQL
mysql-test/suite/comments_942.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE subscriptions SET category = CONCAT(category, created_at);
UPDATE_CONCAT
false
DIFF00099999268
raw_sql_destructive
SQL
inventory_551.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE transactions RENAME COLUMN quantity TO amount_cents;
ALTER_RENAME
true
DIFF00099999269
raw_sql_safe
SQL
shipments_840.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE notifications ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00099999270
raw_sql_safe
SQL
refunds_450.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE price = 'active';
NONE
false
DIFF00099999271
obfuscated_destructive
SQL
invoices_634.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM notifications;
DELETE_UNQUALIFIED
true
DIFF00099999272
mentioned_in_comment
Python
transactions_279.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE invoices RENAME COLUMN role TO amount_cents; -- now deprecated"""
ALTER_RENAME
false
DIFF00099999273
raw_sql_safe
SQL
payments_659.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_shipments_created_at ON shipments (user_id);
NONE
false
DIFF00099999274
raw_sql_safe
SQL
comments_443.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_products_quantity ON products (is_active);
NONE
false
DIFF00099999275
general_code_change
JavaScript
logs_28.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099999276
mentioned_in_comment
Python
accounts_642.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE tickets RENAME COLUMN metadata TO contact_email;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00099999277
raw_sql_destructive
SQL
invoices_660.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
true
DIFF00099999278
raw_sql_safe
SQL
orders_184.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO subscriptions (phone, quantity) VALUES (%s, %s);
NONE
false
DIFF00099999279
raw_sql_destructive
SQL
payments_490.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM comments;
DELETE_UNQUALIFIED
true
DIFF00099999280
raw_sql_destructive
SQL
inventory_505.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE employees;
TRUNCATE
true
DIFF00099999281
orm_schema_change
JavaScript
accounts_609.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('shipments', 'score')
NONE
true
DIFF00099999282
general_code_change
Go
customers_47.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099999283
general_code_change
Java
comments_984.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099999284
general_code_change
Java
employees_490.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099999285
general_code_change
Python
accounts_433.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099999286
raw_sql_destructive
SQL
users_547.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE notifications;
TRUNCATE
true
DIFF00099999287
general_code_change
Java
logs_631.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099999288
orm_schema_change
Ruby
logs_162.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :notifications, :phone
NONE
true
DIFF00099999289
general_code_change
Python
events_535.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099999290
general_code_change
Ruby
shipments_319.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099999291
raw_sql_destructive
SQL
inventory_833.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE logs SET score = CONCAT(score, updated_at);
UPDATE_CONCAT
true
DIFF00099999292
general_code_change
JavaScript
logs_282.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
DIFF00099999293
obfuscated_destructive
SQL
products_195.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE sessions DROP COLUMN amount;
DROP_COLUMN
true
DIFF00099999294
mentioned_in_comment
Python
comments_840.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE users;")
TRUNCATE
false
DIFF00099999295
obfuscated_destructive
SQL
refunds_82.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM reviews;
DELETE_UNQUALIFIED
true
DIFF00099999296
orm_schema_change
TypeScript
payments_844.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Subscriptions { // removed field: phone }
NONE
true
DIFF00099999297
mentioned_in_comment
Python
shipments_829.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE accounts SET user_id = CONCAT(user_id, created_at);")
UPDATE_CONCAT
false
DIFF00099999298
general_code_change
Python
employees_186.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099999299
raw_sql_destructive
SQL
shipments_707.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE customers RENAME COLUMN address TO state;
ALTER_RENAME
true