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
DIFF00099995000
raw_sql_destructive
SQL
transactions_960.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE accounts RENAME COLUMN description TO amount_cents;
ALTER_RENAME
true
DIFF00099995001
mentioned_in_comment
Python
subscriptions_838.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM transactions;")
DELETE_UNQUALIFIED
false
DIFF00099995002
general_code_change
JavaScript
customers_584.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
DIFF00099995003
general_code_change
Go
subscriptions_871.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099995004
raw_sql_safe
SQL
employees_525.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE products SET order_id = %s WHERE description = %s;
NONE
false
DIFF00099995005
general_code_change
JavaScript
tickets_915.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099995006
general_code_change
Python
reviews_469.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099995007
raw_sql_safe
SQL
subscriptions_45.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE employees ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099995008
raw_sql_safe
SQL
accounts_669.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE accounts SET phone = %s WHERE user_id = %s;
NONE
false
DIFF00099995009
obfuscated_destructive
SQL
products_708.sql
schema cleanup
@@ -1,3 +1,3 @@ +dELEte frOm CusTOmERs;
DELETE_UNQUALIFIED
true
DIFF00099995010
raw_sql_destructive
SQL
logs_864.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
true
DIFF00099995011
raw_sql_destructive
SQL
logs_195.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN created_at;
DROP_COLUMN
true
DIFF00099995012
raw_sql_safe
SQL
accounts_128.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM users WHERE score = 'active';
NONE
false
DIFF00099995013
raw_sql_destructive
SQL
shipments_365.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE payments DROP COLUMN updated_at;
DROP_COLUMN
true
DIFF00099995014
test_suite_cleanup
SQL
test/events_72.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE accounts DROP COLUMN role;
DROP_COLUMN
false
DIFF00099995015
raw_sql_destructive
SQL
refunds_190.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE accounts;
DROP_TABLE
true
DIFF00099995016
orm_schema_change
JavaScript
inventory_307.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('invoices', 'priority')
NONE
true
DIFF00099995017
test_suite_cleanup
SQL
test/notifications_185.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE payments RENAME COLUMN email TO full_name;
ALTER_RENAME
false
DIFF00099995018
raw_sql_destructive
SQL
payments_846.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE events SET amount = CONCAT(amount, priority);
UPDATE_CONCAT
true
DIFF00099995019
general_code_change
TypeScript
refunds_108.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
DIFF00099995020
raw_sql_destructive
SQL
users_822.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE users;
TRUNCATE
true
DIFF00099995021
test_suite_cleanup
SQL
spec/customers_830.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE logs RENAME COLUMN metadata TO contact_email;
ALTER_RENAME
false
DIFF00099995022
general_code_change
Java
customers_744.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995023
general_code_change
Python
users_83.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099995024
test_suite_cleanup
SQL
mysql-test/suite/reviews_315.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE tickets;
TRUNCATE
false
DIFF00099995025
raw_sql_safe
SQL
employees_14.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO logs (status, address) VALUES (%s, %s);
NONE
false
DIFF00099995026
general_code_change
Go
employees_816.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099995027
obfuscated_destructive
SQL
subscriptions_3.sql
schema cleanup
@@ -1,3 +1,3 @@ +drop table reviews;
DROP_TABLE
true
DIFF00099995028
raw_sql_destructive
SQL
reviews_805.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE payments SET status = CONCAT(status, metadata);
UPDATE_CONCAT
true
DIFF00099995029
orm_schema_change
JavaScript
inventory_470.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('subscriptions', table => table.dropColumn('user_id'))
NONE
true
DIFF00099995030
obfuscated_destructive
SQL
transactions_421.sql
schema cleanup
@@ -1,3 +1,3 @@ +DelETe From USerS;
DELETE_UNQUALIFIED
true
DIFF00099995031
test_suite_cleanup
SQL
tests/accounts_228.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE accounts;
TRUNCATE
false
DIFF00099995032
mentioned_in_comment
Python
refunds_560.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE shipments SET created_at = CONCAT(created_at, description); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00099995033
obfuscated_destructive
SQL
tickets_846.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE logs DROP COLUMN quantity;
DROP_COLUMN
true
DIFF00099995034
mentioned_in_comment
Python
tickets_52.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE accounts SET category = CONCAT(category, phone);")
UPDATE_CONCAT
false
DIFF00099995035
raw_sql_safe
SQL
transactions_41.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE events ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099995036
general_code_change
Python
customers_975.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099995037
general_code_change
Go
comments_810.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099995038
mentioned_in_comment
Python
refunds_394.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE customers DROP COLUMN order_id;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00099995039
raw_sql_destructive
SQL
payments_662.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE shipments SET user_id = CONCAT(user_id, score);
UPDATE_CONCAT
true
DIFF00099995040
general_code_change
Ruby
shipments_796.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995041
raw_sql_safe
SQL
refunds_694.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE inventory ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099995042
raw_sql_safe
SQL
customers_882.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_sessions_metadata ON sessions (phone);
NONE
false
DIFF00099995043
orm_schema_change
JavaScript
employees_24.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('users', 'priority')
NONE
true
DIFF00099995044
general_code_change
Python
sessions_729.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099995045
orm_schema_change
Ruby
orders_531.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :transactions, :category
NONE
true
DIFF00099995046
orm_schema_change
Ruby
shipments_424.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :employees, :is_active
NONE
true
DIFF00099995047
raw_sql_safe
SQL
tickets_879.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE notifications ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099995048
test_suite_cleanup
SQL
test/transactions_997.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE reviews SET description = CONCAT(description, balance);
UPDATE_CONCAT
false
DIFF00099995049
mentioned_in_comment
Python
users_369.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE payments;")
DROP_TABLE
false
DIFF00099995050
obfuscated_destructive
SQL
transactions_268.sql
schema cleanup
@@ -1,3 +1,3 @@ +DelEtE fROm nOTifIcATioNS;
DELETE_UNQUALIFIED
true
DIFF00099995051
raw_sql_destructive
SQL
tickets_412.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders RENAME COLUMN priority TO user_role;
ALTER_RENAME
true
DIFF00099995052
general_code_change
Go
employees_82.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099995053
orm_schema_change
TypeScript
sessions_715.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Orders { // removed field: phone }
NONE
true
DIFF00099995054
general_code_change
Go
shipments_111.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099995055
test_suite_cleanup
SQL
tests/invoices_444.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE users;
DROP_TABLE
false
DIFF00099995056
raw_sql_destructive
SQL
subscriptions_892.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE sessions DROP COLUMN created_at;
DROP_COLUMN
true
DIFF00099995057
raw_sql_safe
SQL
payments_590.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO products (price, description) VALUES (%s, %s);
NONE
false
DIFF00099995058
raw_sql_destructive
SQL
accounts_213.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE users SET score = CONCAT(score, status);
UPDATE_CONCAT
true
DIFF00099995059
orm_schema_change
Python
customers_437.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='customers', name='role')
NONE
true
DIFF00099995060
test_suite_cleanup
SQL
test/notifications_238.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM comments;
DELETE_UNQUALIFIED
false
DIFF00099995061
general_code_change
Python
employees_673.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099995062
general_code_change
Ruby
logs_630.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995063
orm_schema_change
Python
events_166.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='logs', name='phone')
NONE
true
DIFF00099995064
general_code_change
TypeScript
subscriptions_787.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
DIFF00099995065
orm_schema_change
TypeScript
shipments_342.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Tickets { // removed field: role }
NONE
true
DIFF00099995066
orm_schema_change
JavaScript
products_388.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('subscriptions', 'quantity')
NONE
true
DIFF00099995067
mentioned_in_comment
Python
events_577.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE refunds;")
DROP_TABLE
false
DIFF00099995068
raw_sql_destructive
SQL
transactions_647.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE products;
TRUNCATE
true
DIFF00099995069
orm_schema_change
JavaScript
products_907.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('events', table => table.dropColumn('created_at'))
NONE
true
DIFF00099995070
raw_sql_safe
SQL
refunds_170.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE notifications ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099995071
test_suite_cleanup
SQL
test/notifications_9.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE transactions;
DROP_TABLE
false
DIFF00099995072
general_code_change
Python
accounts_856.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099995073
raw_sql_destructive
SQL
orders_939.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
true
DIFF00099995074
test_suite_cleanup
SQL
test/employees_533.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE products RENAME COLUMN email TO user_role;
ALTER_RENAME
false
DIFF00099995075
general_code_change
TypeScript
customers_694.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
DIFF00099995076
raw_sql_destructive
SQL
inventory_137.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders DROP COLUMN role;
DROP_COLUMN
true
DIFF00099995077
orm_schema_change
Ruby
products_90.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :customers, :created_at
NONE
true
DIFF00099995078
general_code_change
JavaScript
comments_966.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
DIFF00099995079
test_suite_cleanup
SQL
mysql-test/suite/tickets_370.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE inventory DROP COLUMN priority;
DROP_COLUMN
false
DIFF00099995080
raw_sql_safe
SQL
customers_216.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_customers_quantity ON customers (address);
NONE
false
DIFF00099995081
test_suite_cleanup
SQL
spec/sessions_265.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
false
DIFF00099995082
raw_sql_safe
SQL
reviews_476.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE payments SET address = %s WHERE order_id = %s;
NONE
false
DIFF00099995083
orm_schema_change
JavaScript
subscriptions_561.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('invoices', table => table.dropColumn('status'))
NONE
true
DIFF00099995084
test_suite_cleanup
SQL
tests/shipments_92.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN updated_at TO amount_cents;
ALTER_RENAME
false
DIFF00099995085
general_code_change
Ruby
employees_530.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995086
raw_sql_safe
SQL
refunds_311.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE logs SET name = %s WHERE user_id = %s;
NONE
false
DIFF00099995087
test_suite_cleanup
SQL
test/tickets_459.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE products;
TRUNCATE
false
DIFF00099995088
general_code_change
Python
transactions_976.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099995089
raw_sql_safe
SQL
logs_525.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE comments SET metadata = %s WHERE price = %s;
NONE
false
DIFF00099995090
orm_schema_change
JavaScript
notifications_64.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('products', 'metadata')
NONE
true
DIFF00099995091
test_suite_cleanup
SQL
mysql-test/suite/subscriptions_950.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE sessions RENAME COLUMN status TO state;
ALTER_RENAME
false
DIFF00099995092
obfuscated_destructive
SQL
orders_548.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE users;
TRUNCATE
true
DIFF00099995093
raw_sql_safe
SQL
subscriptions_210.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE products SET role = %s WHERE role = %s;
NONE
false
DIFF00099995094
mentioned_in_comment
Python
orders_471.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE events DROP COLUMN description;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00099995095
test_suite_cleanup
SQL
tests/logs_602.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE shipments;
TRUNCATE
false
DIFF00099995096
test_suite_cleanup
SQL
tests/reviews_468.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE payments SET user_id = CONCAT(user_id, score);
UPDATE_CONCAT
false
DIFF00099995097
general_code_change
Python
events_762.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099995098
obfuscated_destructive
SQL
transactions_180.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions RENAME COLUMN amount TO amount_cents;
ALTER_RENAME
true
DIFF00099995099
general_code_change
Ruby
transactions_429.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false