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
DIFF00000001200
orm_schema_change
JavaScript
tickets_193.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('logs', 'order_id')
NONE
true
DIFF00000001201
raw_sql_safe
SQL
employees_322.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_subscriptions_quantity ON subscriptions (user_id);
NONE
false
DIFF00000001202
general_code_change
Python
accounts_540.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001203
obfuscated_destructive
SQL
users_855.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE reviews;
TRUNCATE
true
DIFF00000001204
general_code_change
JavaScript
notifications_119.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
DIFF00000001205
mentioned_in_comment
Python
sessions_722.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE inventory DROP COLUMN priority;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000001206
mentioned_in_comment
Python
payments_263.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE inventory RENAME COLUMN balance TO contact_email;")
ALTER_RENAME
false
DIFF00000001207
mentioned_in_comment
Python
invoices_318.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE transactions SET is_active = CONCAT(is_active, user_id); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00000001208
general_code_change
Go
inventory_803.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000001209
mentioned_in_comment
Python
accounts_636.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DROP TABLE logs;' manually, handled by migration tool
DROP_TABLE
false
DIFF00000001210
orm_schema_change
Ruby
subscriptions_94.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :accounts, :balance
NONE
true
DIFF00000001211
obfuscated_destructive
SQL
orders_423.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE employees DROP COLUMN name;
DROP_COLUMN
true
DIFF00000001212
orm_schema_change
JavaScript
subscriptions_785.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('invoices', table => table.dropColumn('description'))
NONE
true
DIFF00000001213
orm_schema_change
JavaScript
products_986.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('tickets', table => table.dropColumn('priority'))
NONE
true
DIFF00000001214
general_code_change
Java
orders_27.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001215
raw_sql_safe
SQL
logs_661.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM shipments WHERE price = 'active';
NONE
false
DIFF00000001216
mentioned_in_comment
Python
reviews_416.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM orders;")
DELETE_UNQUALIFIED
false
DIFF00000001217
raw_sql_destructive
SQL
logs_571.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE customers SET user_id = CONCAT(user_id, phone);
UPDATE_CONCAT
true
DIFF00000001218
raw_sql_safe
SQL
users_667.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO orders (amount, metadata) VALUES (%s, %s);
NONE
false
DIFF00000001219
general_code_change
Java
tickets_338.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001220
orm_schema_change
Ruby
users_603.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :logs, :metadata
NONE
true
DIFF00000001221
general_code_change
TypeScript
transactions_264.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
DIFF00000001222
general_code_change
Python
inventory_366.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001223
general_code_change
Go
products_737.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000001224
raw_sql_safe
SQL
subscriptions_739.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE invoices ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00000001225
general_code_change
TypeScript
tickets_135.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
DIFF00000001226
raw_sql_safe
SQL
shipments_981.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM accounts WHERE phone = 'active';
NONE
false
DIFF00000001227
orm_schema_change
JavaScript
accounts_803.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('inventory', table => table.dropColumn('created_at'))
NONE
true
DIFF00000001228
raw_sql_safe
SQL
logs_364.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE payments SET balance = %s WHERE quantity = %s;
NONE
false
DIFF00000001229
general_code_change
Java
tickets_85.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001230
raw_sql_safe
SQL
employees_290.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE customers ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000001231
general_code_change
Go
subscriptions_670.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000001232
general_code_change
Python
notifications_479.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001233
test_suite_cleanup
SQL
mysql-test/suite/orders_552.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE payments;
DROP_TABLE
false
DIFF00000001234
orm_schema_change
JavaScript
events_854.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('refunds', table => table.dropColumn('created_at'))
NONE
true
DIFF00000001235
general_code_change
Go
reviews_995.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000001236
raw_sql_destructive
SQL
transactions_722.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE notifications;
TRUNCATE
true
DIFF00000001237
mentioned_in_comment
Python
invoices_35.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE events SET score = CONCAT(score, metadata);")
UPDATE_CONCAT
false
DIFF00000001238
obfuscated_destructive
SQL
subscriptions_803.sql
schema cleanup
@@ -1,3 +1,3 @@ +DelETe FRoM REfUnDs;
DELETE_UNQUALIFIED
true
DIFF00000001239
raw_sql_safe
SQL
customers_811.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_orders_user_id ON orders (order_id);
NONE
false
DIFF00000001240
obfuscated_destructive
SQL
products_264.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE transactions;
TRUNCATE
true
DIFF00000001241
general_code_change
Python
inventory_557.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001242
general_code_change
Python
tickets_476.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001243
obfuscated_destructive
SQL
customers_623.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELEte froM tRaNsACTIoNs;
DELETE_UNQUALIFIED
true
DIFF00000001244
raw_sql_destructive
SQL
comments_161.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM tickets;
DELETE_UNQUALIFIED
true
DIFF00000001245
raw_sql_safe
SQL
sessions_486.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_products_metadata ON products (email);
NONE
false
DIFF00000001246
raw_sql_safe
SQL
events_919.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM transactions WHERE phone = 'active';
NONE
false
DIFF00000001247
test_suite_cleanup
SQL
mysql-test/suite/products_51.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE orders DROP COLUMN balance;
DROP_COLUMN
false
DIFF00000001248
raw_sql_destructive
SQL
employees_746.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN role;
DROP_COLUMN
true
DIFF00000001249
obfuscated_destructive
SQL
events_762.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE subscriptions SET email = CONCAT(email, description);
UPDATE_CONCAT
true
DIFF00000001250
raw_sql_safe
SQL
tickets_554.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE payments ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00000001251
test_suite_cleanup
SQL
test/subscriptions_139.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
false
DIFF00000001252
mentioned_in_comment
Python
invoices_181.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE accounts SET address = CONCAT(address, priority);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000001253
obfuscated_destructive
SQL
tickets_692.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE accounts;
DROP_TABLE
true
DIFF00000001254
orm_schema_change
JavaScript
shipments_16.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('reviews', 'amount')
NONE
true
DIFF00000001255
general_code_change
JavaScript
logs_804.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
DIFF00000001256
mentioned_in_comment
Python
tickets_783.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE invoices SET order_id = CONCAT(order_id, price);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000001257
raw_sql_destructive
SQL
shipments_271.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE subscriptions;
TRUNCATE
true
DIFF00000001258
raw_sql_destructive
SQL
shipments_232.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE logs DROP COLUMN phone;
DROP_COLUMN
true
DIFF00000001259
mentioned_in_comment
Python
invoices_888.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE users; -- now deprecated"""
DROP_TABLE
false
DIFF00000001260
mentioned_in_comment
Python
customers_727.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE tickets;' manually, handled by migration tool
TRUNCATE
false
DIFF00000001261
raw_sql_destructive
SQL
transactions_636.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE invoices RENAME COLUMN role TO contact_email;
ALTER_RENAME
true
DIFF00000001262
orm_schema_change
TypeScript
employees_181.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Reviews { // removed field: name }
NONE
true
DIFF00000001263
general_code_change
Python
employees_532.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001264
obfuscated_destructive
SQL
accounts_508.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table events rename column created_at to amount_cents;
ALTER_RENAME
true
DIFF00000001265
mentioned_in_comment
Python
sessions_354.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE customers;' manually, handled by migration tool
TRUNCATE
false
DIFF00000001266
general_code_change
TypeScript
notifications_361.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
DIFF00000001267
raw_sql_safe
SQL
comments_168.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO transactions (status, email) VALUES (%s, %s);
NONE
false
DIFF00000001268
mentioned_in_comment
Python
events_610.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE customers DROP COLUMN description;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000001269
raw_sql_safe
SQL
subscriptions_260.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE shipments SET price = %s WHERE email = %s;
NONE
false
DIFF00000001270
obfuscated_destructive
SQL
orders_166.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDAtE cOmmENts set mETadaTa = CONcaT(mETAdaTA, NaME);
UPDATE_CONCAT
true
DIFF00000001271
test_suite_cleanup
SQL
tests/reviews_145.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE orders SET address = CONCAT(address, balance);
UPDATE_CONCAT
false
DIFF00000001272
raw_sql_safe
SQL
customers_258.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE products SET role = %s WHERE address = %s;
NONE
false
DIFF00000001273
orm_schema_change
JavaScript
users_964.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('subscriptions', table => table.dropColumn('balance'))
NONE
true
DIFF00000001274
raw_sql_destructive
SQL
orders_606.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE shipments DROP COLUMN address;
DROP_COLUMN
true
DIFF00000001275
orm_schema_change
Ruby
accounts_486.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :accounts, :priority
NONE
true
DIFF00000001276
general_code_change
JavaScript
payments_739.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
DIFF00000001277
raw_sql_destructive
SQL
invoices_273.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE accounts RENAME COLUMN phone TO state;
ALTER_RENAME
true
DIFF00000001278
general_code_change
JavaScript
employees_96.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001279
orm_schema_change
Python
comments_295.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='products', name='score')
NONE
true
DIFF00000001280
general_code_change
Go
comments_114.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000001281
test_suite_cleanup
SQL
spec/logs_826.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE employees RENAME COLUMN email TO state;
ALTER_RENAME
false
DIFF00000001282
raw_sql_safe
SQL
subscriptions_3.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE products SET is_active = %s WHERE metadata = %s;
NONE
false
DIFF00000001283
raw_sql_destructive
SQL
events_666.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE comments;
TRUNCATE
true
DIFF00000001284
orm_schema_change
TypeScript
invoices_740.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Reviews { // removed field: address }
NONE
true
DIFF00000001285
mentioned_in_comment
Python
refunds_601.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE subscriptions DROP COLUMN is_active;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000001286
obfuscated_destructive
SQL
sessions_120.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELete FROm revieWS;
DELETE_UNQUALIFIED
true
DIFF00000001287
general_code_change
JavaScript
subscriptions_160.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001288
general_code_change
JavaScript
logs_300.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
DIFF00000001289
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
DIFF00000001290
general_code_change
TypeScript
logs_730.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
DIFF00000001291
general_code_change
Java
comments_212.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001292
mentioned_in_comment
Python
logs_269.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE customers RENAME COLUMN user_id TO amount_cents;")
ALTER_RENAME
false
DIFF00000001293
orm_schema_change
TypeScript
notifications_789.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Inventory { // removed field: quantity }
NONE
true
DIFF00000001294
obfuscated_destructive
SQL
products_260.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE employees DROP COLUMN metadata;
DROP_COLUMN
true
DIFF00000001295
orm_schema_change
Python
sessions_745.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='refunds', name='price')
NONE
true
DIFF00000001296
raw_sql_safe
SQL
notifications_961.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO notifications (order_id, order_id) VALUES (%s, %s);
NONE
false
DIFF00000001297
raw_sql_destructive
SQL
products_154.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE events;
DROP_TABLE
true
DIFF00000001298
mentioned_in_comment
Python
refunds_243.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE inventory DROP COLUMN updated_at; -- now deprecated"""
DROP_COLUMN
false
DIFF00000001299
raw_sql_safe
SQL
comments_893.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO payments (name, balance) VALUES (%s, %s);
NONE
false