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
DIFF00099997100
test_suite_cleanup
SQL
test/sessions_505.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE orders SET priority = CONCAT(priority, created_at);
UPDATE_CONCAT
false
DIFF00099997101
raw_sql_destructive
SQL
products_385.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE comments DROP COLUMN order_id;
DROP_COLUMN
true
DIFF00099997102
mentioned_in_comment
Python
reviews_73.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM logs; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00099997103
general_code_change
JavaScript
shipments_898.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
DIFF00099997104
test_suite_cleanup
SQL
test/accounts_709.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM customers;
DELETE_UNQUALIFIED
false
DIFF00099997105
general_code_change
Java
subscriptions_942.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099997106
general_code_change
Ruby
subscriptions_635.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099997107
test_suite_cleanup
SQL
tests/subscriptions_355.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM events;
DELETE_UNQUALIFIED
false
DIFF00099997108
raw_sql_safe
SQL
inventory_208.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE shipments SET role = %s WHERE user_id = %s;
NONE
false
DIFF00099997109
raw_sql_destructive
SQL
users_856.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE notifications SET status = CONCAT(status, amount);
UPDATE_CONCAT
true
DIFF00099997110
orm_schema_change
JavaScript
transactions_547.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('payments', 'price')
NONE
true
DIFF00099997111
test_suite_cleanup
SQL
spec/sessions_197.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE reviews SET name = CONCAT(name, updated_at);
UPDATE_CONCAT
false
DIFF00099997112
mentioned_in_comment
Python
customers_623.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM invoices; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00099997113
raw_sql_safe
SQL
logs_154.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE transactions SET price = %s WHERE quantity = %s;
NONE
false
DIFF00099997114
raw_sql_destructive
SQL
employees_402.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE employees DROP COLUMN category;
DROP_COLUMN
true
DIFF00099997115
test_suite_cleanup
SQL
test/payments_410.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE invoices DROP COLUMN created_at;
DROP_COLUMN
false
DIFF00099997116
general_code_change
Python
refunds_477.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099997117
raw_sql_safe
SQL
transactions_313.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE notifications ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099997118
orm_schema_change
JavaScript
sessions_129.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('logs', table => table.dropColumn('metadata'))
NONE
true
DIFF00099997119
orm_schema_change
JavaScript
users_842.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('shipments', 'status')
NONE
true
DIFF00099997120
raw_sql_safe
SQL
orders_155.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO inventory (category, name) VALUES (%s, %s);
NONE
false
DIFF00099997121
orm_schema_change
TypeScript
inventory_451.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Employees { // removed field: priority }
NONE
true
DIFF00099997122
general_code_change
Ruby
tickets_428.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099997123
mentioned_in_comment
Python
employees_906.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM transactions; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00099997124
general_code_change
JavaScript
subscriptions_274.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
DIFF00099997125
general_code_change
JavaScript
users_554.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099997126
obfuscated_destructive
SQL
users_317.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM users;
DELETE_UNQUALIFIED
true
DIFF00099997127
mentioned_in_comment
Python
notifications_790.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE logs DROP COLUMN quantity; -- now deprecated"""
DROP_COLUMN
false
DIFF00099997128
obfuscated_destructive
SQL
comments_517.sql
schema cleanup
@@ -1,3 +1,3 @@ +update users set balance = concat(balance, score);
UPDATE_CONCAT
true
DIFF00099997129
obfuscated_destructive
SQL
payments_900.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM sessions;
DELETE_UNQUALIFIED
true
DIFF00099997130
raw_sql_safe
SQL
notifications_550.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM refunds WHERE status = 'active';
NONE
false
DIFF00099997131
orm_schema_change
Ruby
payments_924.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :shipments, :status
NONE
true
DIFF00099997132
test_suite_cleanup
SQL
mysql-test/suite/orders_260.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM customers;
DELETE_UNQUALIFIED
false
DIFF00099997133
test_suite_cleanup
SQL
tests/events_333.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE shipments RENAME COLUMN quantity TO user_role;
ALTER_RENAME
false
DIFF00099997134
mentioned_in_comment
Python
orders_193.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM reviews;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00099997135
general_code_change
TypeScript
subscriptions_704.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
DIFF00099997136
orm_schema_change
JavaScript
employees_227.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('users', table => table.dropColumn('quantity'))
NONE
true
DIFF00099997137
test_suite_cleanup
SQL
tests/shipments_411.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE invoices;
DROP_TABLE
false
DIFF00099997138
mentioned_in_comment
Python
refunds_610.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE invoices DROP COLUMN metadata;")
DROP_COLUMN
false
DIFF00099997139
raw_sql_safe
SQL
reviews_47.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE subscriptions SET metadata = %s WHERE amount = %s;
NONE
false
DIFF00099997140
mentioned_in_comment
Python
sessions_204.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE invoices SET status = CONCAT(status, phone);")
UPDATE_CONCAT
false
DIFF00099997141
orm_schema_change
JavaScript
transactions_215.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('sessions', table => table.dropColumn('phone'))
NONE
true
DIFF00099997142
test_suite_cleanup
SQL
mysql-test/suite/invoices_27.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE comments DROP COLUMN quantity;
DROP_COLUMN
false
DIFF00099997143
general_code_change
Ruby
tickets_760.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099997144
general_code_change
Python
accounts_134.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099997145
test_suite_cleanup
SQL
tests/comments_993.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE transactions;
TRUNCATE
false
DIFF00099997146
raw_sql_safe
SQL
products_439.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE events ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099997147
general_code_change
JavaScript
notifications_308.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
DIFF00099997148
obfuscated_destructive
SQL
accounts_771.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE events SET status = CONCAT(status, price);
UPDATE_CONCAT
true
DIFF00099997149
general_code_change
Python
shipments_130.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997150
raw_sql_safe
SQL
comments_331.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_orders_created_at ON orders (address);
NONE
false
DIFF00099997151
raw_sql_safe
SQL
inventory_210.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO events (phone, updated_at) VALUES (%s, %s);
NONE
false
DIFF00099997152
raw_sql_destructive
SQL
invoices_355.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE tickets SET name = CONCAT(name, phone);
UPDATE_CONCAT
true
DIFF00099997153
raw_sql_destructive
SQL
refunds_227.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE accounts RENAME COLUMN priority TO amount_cents;
ALTER_RENAME
true
DIFF00099997154
general_code_change
Python
events_45.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099997155
obfuscated_destructive
SQL
payments_669.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE tickets DROP COLUMN balance;
DROP_COLUMN
true
DIFF00099997156
raw_sql_destructive
SQL
transactions_232.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE products;
TRUNCATE
true
DIFF00099997157
orm_schema_change
Python
shipments_866.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='comments', name='updated_at')
NONE
true
DIFF00099997158
orm_schema_change
Ruby
subscriptions_927.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :products, :order_id
NONE
true
DIFF00099997159
general_code_change
Python
users_144.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997160
raw_sql_destructive
SQL
shipments_596.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE reviews SET status = CONCAT(status, updated_at);
UPDATE_CONCAT
true
DIFF00099997161
mentioned_in_comment
Python
notifications_699.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE reviews;")
DROP_TABLE
false
DIFF00099997162
mentioned_in_comment
Python
events_409.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM customers; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00099997163
general_code_change
Python
reviews_774.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099997164
orm_schema_change
JavaScript
users_662.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('products', table => table.dropColumn('priority'))
NONE
true
DIFF00099997165
general_code_change
Python
reviews_898.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997166
general_code_change
TypeScript
customers_473.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
DIFF00099997167
raw_sql_destructive
SQL
orders_352.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM events;
DELETE_UNQUALIFIED
true
DIFF00099997168
general_code_change
Java
notifications_749.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099997169
general_code_change
JavaScript
orders_131.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099997170
general_code_change
Python
products_318.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099997171
mentioned_in_comment
Python
products_914.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE comments RENAME COLUMN order_id TO amount_cents;")
ALTER_RENAME
false
DIFF00099997172
obfuscated_destructive
SQL
refunds_99.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table refunds;
TRUNCATE
true
DIFF00099997173
general_code_change
Go
refunds_594.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997174
test_suite_cleanup
SQL
test/reviews_148.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE orders SET balance = CONCAT(balance, amount);
UPDATE_CONCAT
false
DIFF00099997175
raw_sql_destructive
SQL
refunds_106.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE logs DROP COLUMN address;
DROP_COLUMN
true
DIFF00099997176
raw_sql_destructive
SQL
sessions_422.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE sessions;
DROP_TABLE
true
DIFF00099997177
test_suite_cleanup
SQL
tests/customers_199.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM refunds;
DELETE_UNQUALIFIED
false
DIFF00099997178
raw_sql_safe
SQL
customers_41.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE logs ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00099997179
general_code_change
Java
logs_891.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099997180
orm_schema_change
Ruby
logs_332.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :events, :created_at
NONE
true
DIFF00099997181
orm_schema_change
Ruby
sessions_576.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :comments, :address
NONE
true
DIFF00099997182
general_code_change
JavaScript
subscriptions_728.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
DIFF00099997183
test_suite_cleanup
SQL
spec/notifications_242.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE reviews DROP COLUMN description;
DROP_COLUMN
false
DIFF00099997184
orm_schema_change
Ruby
transactions_350.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :shipments, :name
NONE
true
DIFF00099997185
orm_schema_change
Ruby
payments_172.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :shipments, :name
NONE
true
DIFF00099997186
raw_sql_destructive
SQL
products_375.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE employees DROP COLUMN name;
DROP_COLUMN
true
DIFF00099997187
raw_sql_safe
SQL
inventory_453.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE price = 'active';
NONE
false
DIFF00099997188
test_suite_cleanup
SQL
test/products_818.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE accounts;
TRUNCATE
false
DIFF00099997189
general_code_change
Python
subscriptions_156.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099997190
orm_schema_change
JavaScript
products_170.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('logs', 'category')
NONE
true
DIFF00099997191
orm_schema_change
JavaScript
customers_909.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('shipments', table => table.dropColumn('is_active'))
NONE
true
DIFF00099997192
raw_sql_safe
SQL
orders_398.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_logs_phone ON logs (created_at);
NONE
false
DIFF00099997193
raw_sql_destructive
SQL
shipments_625.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE users DROP COLUMN balance;
DROP_COLUMN
true
DIFF00099997194
general_code_change
Go
employees_68.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099997195
orm_schema_change
JavaScript
reviews_443.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('subscriptions', 'metadata')
NONE
true
DIFF00099997196
mentioned_in_comment
Python
shipments_357.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE employees SET priority = CONCAT(priority, status);")
UPDATE_CONCAT
false
DIFF00099997197
orm_schema_change
TypeScript
customers_11.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Logs { // removed field: balance }
NONE
true
DIFF00099997198
raw_sql_safe
SQL
comments_400.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO inventory (name, metadata) VALUES (%s, %s);
NONE
false
DIFF00099997199
obfuscated_destructive
SQL
refunds_149.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE invoices RENAME COLUMN updated_at TO full_name;
ALTER_RENAME
true