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
DIFF00099995800
orm_schema_change
JavaScript
payments_484.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('sessions', table => table.dropColumn('score'))
NONE
true
DIFF00099995801
obfuscated_destructive
SQL
notifications_179.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE reviews;
DROP_TABLE
true
DIFF00099995802
mentioned_in_comment
Python
inventory_77.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE logs;' manually, handled by migration tool
TRUNCATE
false
DIFF00099995803
general_code_change
Go
employees_941.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099995804
raw_sql_safe
SQL
shipments_992.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_phone ON transactions (user_id);
NONE
false
DIFF00099995805
mentioned_in_comment
Python
users_781.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE events SET order_id = CONCAT(order_id, email);")
UPDATE_CONCAT
false
DIFF00099995806
raw_sql_destructive
SQL
tickets_478.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM reviews;
DELETE_UNQUALIFIED
true
DIFF00099995807
test_suite_cleanup
SQL
tests/tickets_657.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE reviews;
DROP_TABLE
false
DIFF00099995808
general_code_change
Ruby
orders_60.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995809
general_code_change
Python
comments_48.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099995810
general_code_change
TypeScript
users_833.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
DIFF00099995811
general_code_change
JavaScript
customers_772.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099995812
raw_sql_safe
SQL
accounts_885.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE order_id = 'active';
NONE
false
DIFF00099995813
orm_schema_change
TypeScript
inventory_384.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Orders { // removed field: quantity }
NONE
true
DIFF00099995814
orm_schema_change
TypeScript
reviews_93.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Comments { // removed field: order_id }
NONE
true
DIFF00099995815
obfuscated_destructive
SQL
subscriptions_948.sql
schema cleanup
@@ -1,3 +1,3 @@ +tRunCATe tAbLE prODuCTS;
TRUNCATE
true
DIFF00099995816
orm_schema_change
JavaScript
customers_943.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('products', table => table.dropColumn('updated_at'))
NONE
true
DIFF00099995817
general_code_change
Java
notifications_370.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995818
obfuscated_destructive
SQL
transactions_939.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE accounts SET email = CONCAT(email, is_active);
UPDATE_CONCAT
true
DIFF00099995819
orm_schema_change
Python
sessions_668.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='logs', name='role')
NONE
true
DIFF00099995820
orm_schema_change
JavaScript
users_647.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('tickets', 'status')
NONE
true
DIFF00099995821
raw_sql_destructive
SQL
payments_578.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
true
DIFF00099995822
test_suite_cleanup
SQL
test/invoices_948.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE notifications;
TRUNCATE
false
DIFF00099995823
orm_schema_change
JavaScript
inventory_45.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('comments', 'balance')
NONE
true
DIFF00099995824
obfuscated_destructive
SQL
sessions_677.sql
schema cleanup
@@ -1,3 +1,3 @@ +drop table tickets;
DROP_TABLE
true
DIFF00099995825
mentioned_in_comment
Python
subscriptions_629.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE reviews; -- now deprecated"""
DROP_TABLE
false
DIFF00099995826
raw_sql_destructive
SQL
accounts_317.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE payments SET updated_at = CONCAT(updated_at, metadata);
UPDATE_CONCAT
true
DIFF00099995827
raw_sql_safe
SQL
comments_359.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE payments ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099995828
mentioned_in_comment
Python
events_9.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE employees SET status = CONCAT(status, category);")
UPDATE_CONCAT
false
DIFF00099995829
raw_sql_destructive
SQL
sessions_837.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders RENAME COLUMN user_id TO amount_cents;
ALTER_RENAME
true
DIFF00099995830
obfuscated_destructive
SQL
inventory_178.sql
schema cleanup
@@ -1,3 +1,3 @@ +droP tABlE Customers;
DROP_TABLE
true
DIFF00099995831
obfuscated_destructive
SQL
payments_243.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM users;
DELETE_UNQUALIFIED
true
DIFF00099995832
mentioned_in_comment
Python
invoices_248.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM products;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00099995833
general_code_change
Python
subscriptions_973.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099995834
raw_sql_safe
SQL
comments_391.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE orders ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099995835
raw_sql_safe
SQL
products_423.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_employees_email ON employees (description);
NONE
false
DIFF00099995836
raw_sql_destructive
SQL
employees_333.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE reviews;
TRUNCATE
true
DIFF00099995837
test_suite_cleanup
SQL
test/sessions_910.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM invoices;
DELETE_UNQUALIFIED
false
DIFF00099995838
obfuscated_destructive
SQL
reviews_122.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM comments;
DELETE_UNQUALIFIED
true
DIFF00099995839
mentioned_in_comment
Python
subscriptions_574.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE products;")
DROP_TABLE
false
DIFF00099995840
mentioned_in_comment
Python
accounts_700.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE comments;")
DROP_TABLE
false
DIFF00099995841
orm_schema_change
Python
products_258.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='inventory', name='created_at')
NONE
true
DIFF00099995842
general_code_change
Ruby
orders_299.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995843
general_code_change
Java
payments_625.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995844
general_code_change
Java
payments_328.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995845
obfuscated_destructive
SQL
inventory_118.sql
schema cleanup
@@ -1,3 +1,3 @@ +update subscriptions set updated_at = concat(updated_at, phone);
UPDATE_CONCAT
true
DIFF00099995846
general_code_change
JavaScript
comments_696.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099995847
orm_schema_change
JavaScript
orders_85.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('events', table => table.dropColumn('updated_at'))
NONE
true
DIFF00099995848
raw_sql_safe
SQL
products_738.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE orders ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099995849
raw_sql_safe
SQL
orders_6.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE events SET address = %s WHERE amount = %s;
NONE
false
DIFF00099995850
raw_sql_safe
SQL
accounts_239.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE tickets ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099995851
mentioned_in_comment
Python
shipments_990.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE refunds RENAME COLUMN updated_at TO full_name;")
ALTER_RENAME
false
DIFF00099995852
test_suite_cleanup
SQL
test/orders_780.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE logs RENAME COLUMN description TO state;
ALTER_RENAME
false
DIFF00099995853
general_code_change
Java
transactions_610.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995854
obfuscated_destructive
SQL
products_964.sql
schema cleanup
@@ -1,3 +1,3 @@ +altER tAblE INvoIcES drop columN Is_aCtIve;
DROP_COLUMN
true
DIFF00099995855
general_code_change
Java
employees_940.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995856
general_code_change
Ruby
sessions_117.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995857
raw_sql_destructive
SQL
reviews_200.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE reviews RENAME COLUMN address TO amount_cents;
ALTER_RENAME
true
DIFF00099995858
raw_sql_safe
SQL
logs_993.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_refunds_name ON refunds (status);
NONE
false
DIFF00099995859
raw_sql_safe
SQL
sessions_810.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE events SET price = %s WHERE description = %s;
NONE
false
DIFF00099995860
orm_schema_change
Python
users_1.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='employees', name='amount')
NONE
true
DIFF00099995861
orm_schema_change
Python
sessions_767.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='subscriptions', name='created_at')
NONE
true
DIFF00099995862
general_code_change
JavaScript
accounts_494.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099995863
general_code_change
TypeScript
transactions_148.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
DIFF00099995864
raw_sql_safe
SQL
employees_865.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE shipments SET priority = %s WHERE updated_at = %s;
NONE
false
DIFF00099995865
orm_schema_change
Python
transactions_790.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='subscriptions', name='updated_at')
NONE
true
DIFF00099995866
raw_sql_safe
SQL
customers_809.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO comments (email, updated_at) VALUES (%s, %s);
NONE
false
DIFF00099995867
raw_sql_destructive
SQL
notifications_81.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
true
DIFF00099995868
orm_schema_change
Python
employees_753.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='customers', name='phone')
NONE
true
DIFF00099995869
general_code_change
JavaScript
sessions_331.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
DIFF00099995870
general_code_change
Ruby
users_3.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995871
raw_sql_destructive
SQL
subscriptions_804.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE logs SET address = CONCAT(address, status);
UPDATE_CONCAT
true
DIFF00099995872
raw_sql_destructive
SQL
notifications_613.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE customers DROP COLUMN user_id;
DROP_COLUMN
true
DIFF00099995873
general_code_change
Ruby
tickets_810.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995874
test_suite_cleanup
SQL
test/comments_511.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE sessions;
DROP_TABLE
false
DIFF00099995875
raw_sql_destructive
SQL
invoices_554.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE inventory;
TRUNCATE
true
DIFF00099995876
general_code_change
Go
reviews_597.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099995877
mentioned_in_comment
Python
products_213.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE customers RENAME COLUMN category TO contact_email;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00099995878
obfuscated_destructive
SQL
inventory_639.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE shipments;
TRUNCATE
true
DIFF00099995879
test_suite_cleanup
SQL
test/transactions_685.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM refunds;
DELETE_UNQUALIFIED
false
DIFF00099995880
raw_sql_destructive
SQL
orders_587.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE notifications SET metadata = CONCAT(metadata, created_at);
UPDATE_CONCAT
true
DIFF00099995881
raw_sql_safe
SQL
products_814.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE inventory ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00099995882
raw_sql_safe
SQL
refunds_553.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE invoices ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099995883
orm_schema_change
JavaScript
transactions_536.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('tickets', 'price')
NONE
true
DIFF00099995884
raw_sql_destructive
SQL
transactions_248.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE invoices RENAME COLUMN email TO full_name;
ALTER_RENAME
true
DIFF00099995885
general_code_change
JavaScript
orders_918.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099995886
raw_sql_safe
SQL
inventory_228.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM accounts WHERE balance = 'active';
NONE
false
DIFF00099995887
orm_schema_change
TypeScript
shipments_505.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Employees { // removed field: priority }
NONE
true
DIFF00099995888
orm_schema_change
Python
logs_771.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='sessions', name='phone')
NONE
true
DIFF00099995889
test_suite_cleanup
SQL
mysql-test/suite/sessions_519.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE payments SET role = CONCAT(role, metadata);
UPDATE_CONCAT
false
DIFF00099995890
mentioned_in_comment
Python
customers_38.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE logs RENAME COLUMN user_id TO contact_email;")
ALTER_RENAME
false
DIFF00099995891
test_suite_cleanup
SQL
test/products_25.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE notifications RENAME COLUMN quantity TO state;
ALTER_RENAME
false
DIFF00099995892
mentioned_in_comment
Python
products_145.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE logs;' manually, handled by migration tool
TRUNCATE
false
DIFF00099995893
raw_sql_safe
SQL
events_341.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO products (priority, is_active) VALUES (%s, %s);
NONE
false
DIFF00099995894
mentioned_in_comment
Python
accounts_228.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE comments SET price = CONCAT(price, created_at);")
UPDATE_CONCAT
false
DIFF00099995895
orm_schema_change
TypeScript
orders_854.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Notifications { // removed field: priority }
NONE
true
DIFF00099995896
raw_sql_safe
SQL
tickets_466.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE notifications ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099995897
orm_schema_change
JavaScript
inventory_571.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('notifications', 'quantity')
NONE
true
DIFF00099995898
raw_sql_safe
SQL
sessions_836.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_customers_updated_at ON customers (priority);
NONE
false
DIFF00099995899
orm_schema_change
Ruby
notifications_800.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :employees, :priority
NONE
true