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
DIFF00000007000
general_code_change
Go
accounts_313.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000007001
raw_sql_safe
SQL
tickets_629.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM shipments WHERE category = 'active';
NONE
false
DIFF00000007002
raw_sql_destructive
SQL
notifications_391.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM logs;
DELETE_UNQUALIFIED
true
DIFF00000007003
test_suite_cleanup
SQL
mysql-test/suite/notifications_360.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE invoices DROP COLUMN name;
DROP_COLUMN
false
DIFF00000007004
general_code_change
JavaScript
transactions_925.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
DIFF00000007005
orm_schema_change
Ruby
tickets_455.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :reviews, :score
NONE
true
DIFF00000007006
mentioned_in_comment
Python
transactions_767.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE inventory;")
TRUNCATE
false
DIFF00000007007
mentioned_in_comment
Python
employees_373.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE comments; -- now deprecated"""
TRUNCATE
false
DIFF00000007008
general_code_change
Java
users_331.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000007009
mentioned_in_comment
Python
customers_831.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE invoices SET amount = CONCAT(amount, priority);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000007010
raw_sql_safe
SQL
notifications_218.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO events (metadata, created_at) VALUES (%s, %s);
NONE
false
DIFF00000007011
orm_schema_change
TypeScript
employees_858.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Refunds { // removed field: created_at }
NONE
true
DIFF00000007012
orm_schema_change
TypeScript
employees_391.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Transactions { // removed field: metadata }
NONE
true
DIFF00000007013
obfuscated_destructive
SQL
notifications_698.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE customers RENAME COLUMN phone TO full_name;
ALTER_RENAME
true
DIFF00000007014
test_suite_cleanup
SQL
spec/customers_938.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM notifications;
DELETE_UNQUALIFIED
false
DIFF00000007015
raw_sql_safe
SQL
shipments_269.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE customers ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00000007016
raw_sql_safe
SQL
reviews_205.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE payments ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000007017
raw_sql_destructive
SQL
orders_38.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE invoices SET price = CONCAT(price, priority);
UPDATE_CONCAT
true
DIFF00000007018
raw_sql_destructive
SQL
subscriptions_469.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE invoices;
DROP_TABLE
true
DIFF00000007019
mentioned_in_comment
Python
orders_946.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE sessions DROP COLUMN updated_at;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000007020
general_code_change
Python
products_991.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000007021
general_code_change
TypeScript
reviews_314.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
DIFF00000007022
raw_sql_destructive
SQL
reviews_410.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE customers;
DROP_TABLE
true
DIFF00000007023
test_suite_cleanup
SQL
mysql-test/suite/events_682.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE payments RENAME COLUMN name TO state;
ALTER_RENAME
false
DIFF00000007024
raw_sql_safe
SQL
sessions_177.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM payments WHERE order_id = 'active';
NONE
false
DIFF00000007025
raw_sql_safe
SQL
shipments_32.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM logs WHERE name = 'active';
NONE
false
DIFF00000007026
obfuscated_destructive
SQL
refunds_963.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table shipments rename column is_active to user_role;
ALTER_RENAME
true
DIFF00000007027
raw_sql_safe
SQL
customers_172.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO inventory (price, order_id) VALUES (%s, %s);
NONE
false
DIFF00000007028
test_suite_cleanup
SQL
mysql-test/suite/accounts_610.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE logs RENAME COLUMN metadata TO user_role;
ALTER_RENAME
false
DIFF00000007029
orm_schema_change
Ruby
orders_234.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :reviews, :email
NONE
true
DIFF00000007030
raw_sql_destructive
SQL
payments_326.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE events;
TRUNCATE
true
DIFF00000007031
mentioned_in_comment
Python
employees_819.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE notifications; -- now deprecated"""
TRUNCATE
false
DIFF00000007032
raw_sql_destructive
SQL
invoices_415.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM notifications;
DELETE_UNQUALIFIED
true
DIFF00000007033
test_suite_cleanup
SQL
spec/inventory_36.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN price TO contact_email;
ALTER_RENAME
false
DIFF00000007034
general_code_change
Go
refunds_739.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000007035
mentioned_in_comment
Python
users_3.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE customers DROP COLUMN priority;")
DROP_COLUMN
false
DIFF00000007036
raw_sql_safe
SQL
orders_409.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE refunds SET created_at = %s WHERE status = %s;
NONE
false
DIFF00000007037
orm_schema_change
JavaScript
events_911.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('refunds', table => table.dropColumn('is_active'))
NONE
true
DIFF00000007038
test_suite_cleanup
SQL
spec/invoices_39.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE invoices SET name = CONCAT(name, order_id);
UPDATE_CONCAT
false
DIFF00000007039
general_code_change
Python
accounts_608.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000007040
raw_sql_destructive
SQL
inventory_1.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE customers;
TRUNCATE
true
DIFF00000007041
mentioned_in_comment
Python
invoices_691.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE sessions DROP COLUMN balance;")
DROP_COLUMN
false
DIFF00000007042
mentioned_in_comment
Python
invoices_544.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE employees SET user_id = CONCAT(user_id, balance); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00000007043
mentioned_in_comment
Python
payments_518.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM refunds; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00000007044
test_suite_cleanup
SQL
spec/inventory_489.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE shipments;
DROP_TABLE
false
DIFF00000007045
general_code_change
Python
comments_18.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000007046
general_code_change
Python
logs_74.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000007047
orm_schema_change
JavaScript
shipments_939.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('events', table => table.dropColumn('address'))
NONE
true
DIFF00000007048
test_suite_cleanup
SQL
spec/notifications_403.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE events;
DROP_TABLE
false
DIFF00000007049
raw_sql_destructive
SQL
accounts_941.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE users DROP COLUMN role;
DROP_COLUMN
true
DIFF00000007050
raw_sql_destructive
SQL
employees_701.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
true
DIFF00000007051
mentioned_in_comment
Python
users_487.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE users DROP COLUMN priority;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000007052
raw_sql_safe
SQL
products_74.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO employees (amount, quantity) VALUES (%s, %s);
NONE
false
DIFF00000007053
obfuscated_destructive
SQL
events_587.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE users DROP COLUMN created_at;
DROP_COLUMN
true
DIFF00000007054
orm_schema_change
Ruby
comments_68.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :orders, :quantity
NONE
true
DIFF00000007055
orm_schema_change
JavaScript
subscriptions_298.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('customers', table => table.dropColumn('role'))
NONE
true
DIFF00000007056
orm_schema_change
Ruby
shipments_690.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :notifications, :user_id
NONE
true
DIFF00000007057
mentioned_in_comment
Python
shipments_52.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE users SET email = CONCAT(email, category); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00000007058
obfuscated_destructive
SQL
customers_44.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE reviews SET user_id = CONCAT(user_id, email);
UPDATE_CONCAT
true
DIFF00000007059
obfuscated_destructive
SQL
logs_151.sql
schema cleanup
@@ -1,3 +1,3 @@ +update events set email = concat(email, priority);
UPDATE_CONCAT
true
DIFF00000007060
test_suite_cleanup
SQL
spec/employees_601.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE shipments DROP COLUMN score;
DROP_COLUMN
false
DIFF00000007061
general_code_change
Ruby
shipments_488.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000007062
test_suite_cleanup
SQL
test/notifications_127.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN score;
DROP_COLUMN
false
DIFF00000007063
general_code_change
TypeScript
logs_186.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
DIFF00000007064
obfuscated_destructive
SQL
tickets_907.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM employees;
DELETE_UNQUALIFIED
true
DIFF00000007065
orm_schema_change
TypeScript
events_305.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Products { // removed field: priority }
NONE
true
DIFF00000007066
general_code_change
JavaScript
inventory_509.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
DIFF00000007067
obfuscated_destructive
SQL
customers_991.sql
schema cleanup
@@ -1,3 +1,3 @@ +update reviews set updated_at = concat(updated_at, status);
UPDATE_CONCAT
true
DIFF00000007068
raw_sql_safe
SQL
notifications_164.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE accounts SET status = %s WHERE description = %s;
NONE
false
DIFF00000007069
mentioned_in_comment
Python
products_275.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DROP TABLE users;' manually, handled by migration tool
DROP_TABLE
false
DIFF00000007070
test_suite_cleanup
SQL
tests/employees_301.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE shipments DROP COLUMN order_id;
DROP_COLUMN
false
DIFF00000007071
general_code_change
Ruby
orders_336.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000007072
raw_sql_safe
SQL
logs_610.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM payments WHERE updated_at = 'active';
NONE
false
DIFF00000007073
obfuscated_destructive
SQL
comments_809.sql
schema cleanup
@@ -1,3 +1,3 @@ +DrOp tABle cusTOMERs;
DROP_TABLE
true
DIFF00000007074
mentioned_in_comment
Python
logs_498.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE inventory RENAME COLUMN metadata TO amount_cents; -- now deprecated"""
ALTER_RENAME
false
DIFF00000007075
general_code_change
TypeScript
payments_975.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
DIFF00000007076
raw_sql_safe
SQL
comments_734.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_balance ON transactions (created_at);
NONE
false
DIFF00000007077
general_code_change
Java
subscriptions_446.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000007078
general_code_change
JavaScript
shipments_509.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000007079
general_code_change
Go
shipments_104.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000007080
orm_schema_change
TypeScript
customers_645.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Payments { // removed field: address }
NONE
true
DIFF00000007081
raw_sql_safe
SQL
events_262.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_logs_created_at ON logs (is_active);
NONE
false
DIFF00000007082
orm_schema_change
JavaScript
products_849.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('payments', 'user_id')
NONE
true
DIFF00000007083
mentioned_in_comment
Python
shipments_344.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE comments;' manually, handled by migration tool
TRUNCATE
false
DIFF00000007084
general_code_change
Python
inventory_337.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000007085
raw_sql_safe
SQL
subscriptions_141.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO logs (user_id, user_id) VALUES (%s, %s);
NONE
false
DIFF00000007086
general_code_change
JavaScript
subscriptions_788.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000007087
obfuscated_destructive
SQL
events_910.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE events DROP COLUMN score;
DROP_COLUMN
true
DIFF00000007088
raw_sql_destructive
SQL
payments_526.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
true
DIFF00000007089
general_code_change
TypeScript
subscriptions_728.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
DIFF00000007090
test_suite_cleanup
SQL
test/products_30.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE accounts SET updated_at = CONCAT(updated_at, user_id);
UPDATE_CONCAT
false
DIFF00000007091
general_code_change
Ruby
logs_718.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000007092
raw_sql_destructive
SQL
users_252.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE payments SET created_at = CONCAT(created_at, status);
UPDATE_CONCAT
true
DIFF00000007093
obfuscated_destructive
SQL
accounts_504.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE inventory;
DROP_TABLE
true
DIFF00000007094
general_code_change
TypeScript
transactions_182.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
DIFF00000007095
mentioned_in_comment
Python
products_330.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE reviews RENAME COLUMN score TO amount_cents; -- now deprecated"""
ALTER_RENAME
false
DIFF00000007096
orm_schema_change
JavaScript
users_92.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('invoices', 'phone')
NONE
true
DIFF00000007097
general_code_change
Ruby
transactions_15.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000007098
orm_schema_change
JavaScript
refunds_175.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('accounts', 'order_id')
NONE
true
DIFF00000007099
general_code_change
Python
tickets_984.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false