diff_id
stringlengths
15
35
change_category
stringclasses
7 values
language
stringclasses
7 values
file_path
stringlengths
9
38
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stringclasses
11 values
diff_text
stringlengths
33
146
sql_pattern
stringclasses
7 values
is_destructive_ground_truth
bool
2 classes
DIFF00000001000
mentioned_in_comment
Python
logs_861.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE transactions RENAME COLUMN price TO contact_email; -- now deprecated"""
ALTER_RENAME
false
DIFF00000001001
mentioned_in_comment
Python
products_198.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE reviews;' manually, handled by migration tool
TRUNCATE
false
DIFF00000001002
raw_sql_destructive
SQL
payments_970.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE comments RENAME COLUMN category TO state;
ALTER_RENAME
true
DIFF00000001003
general_code_change
Python
employees_15.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001004
raw_sql_destructive
SQL
accounts_830.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE comments RENAME COLUMN balance TO full_name;
ALTER_RENAME
true
DIFF00000001005
general_code_change
JavaScript
sessions_189.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
DIFF00000001006
obfuscated_destructive
SQL
subscriptions_383.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE sessions SET description = CONCAT(description, metadata);
UPDATE_CONCAT
true
DIFF00000001007
obfuscated_destructive
SQL
refunds_462.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE products RENAME COLUMN category TO full_name;
ALTER_RENAME
true
DIFF00000001008
raw_sql_destructive
SQL
tickets_647.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE customers;
DROP_TABLE
true
DIFF00000001009
raw_sql_safe
SQL
notifications_450.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE events SET quantity = %s WHERE metadata = %s;
NONE
false
DIFF00000001010
raw_sql_safe
SQL
logs_991.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO customers (phone, price) VALUES (%s, %s);
NONE
false
DIFF00000001011
raw_sql_safe
SQL
customers_387.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE events SET updated_at = %s WHERE email = %s;
NONE
false
DIFF00000001012
orm_schema_change
JavaScript
customers_367.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('inventory', 'amount')
NONE
true
DIFF00000001013
raw_sql_destructive
SQL
transactions_94.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE notifications DROP COLUMN balance;
DROP_COLUMN
true
DIFF00000001014
raw_sql_destructive
SQL
payments_700.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
true
DIFF00000001015
raw_sql_destructive
SQL
notifications_159.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM products;
DELETE_UNQUALIFIED
true
DIFF00000001016
orm_schema_change
TypeScript
inventory_929.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Transactions { // removed field: score }
NONE
true
DIFF00000001017
test_suite_cleanup
SQL
tests/sessions_504.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE refunds;
TRUNCATE
false
DIFF00000001018
orm_schema_change
Python
transactions_394.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='sessions', name='quantity')
NONE
true
DIFF00000001019
test_suite_cleanup
SQL
mysql-test/suite/invoices_759.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE invoices SET created_at = CONCAT(created_at, quantity);
UPDATE_CONCAT
false
DIFF00000001020
general_code_change
JavaScript
comments_347.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001021
general_code_change
Java
invoices_909.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001022
raw_sql_destructive
SQL
sessions_357.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE shipments SET email = CONCAT(email, priority);
UPDATE_CONCAT
true
DIFF00000001023
orm_schema_change
JavaScript
products_341.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('users', table => table.dropColumn('category'))
NONE
true
DIFF00000001024
raw_sql_destructive
SQL
users_693.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE shipments;
DROP_TABLE
true
DIFF00000001025
mentioned_in_comment
Python
payments_438.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE reviews DROP COLUMN phone;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000001026
orm_schema_change
TypeScript
transactions_952.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Inventory { // removed field: address }
NONE
true
DIFF00000001027
mentioned_in_comment
Python
employees_363.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM orders; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00000001028
mentioned_in_comment
Python
events_22.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE transactions;")
TRUNCATE
false
DIFF00000001029
mentioned_in_comment
Python
tickets_798.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM logs;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00000001030
raw_sql_safe
SQL
accounts_493.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_products_address ON products (priority);
NONE
false
DIFF00000001031
general_code_change
TypeScript
logs_317.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
DIFF00000001032
raw_sql_destructive
SQL
payments_478.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE tickets DROP COLUMN description;
DROP_COLUMN
true
DIFF00000001033
raw_sql_safe
SQL
users_695.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE logs ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00000001034
test_suite_cleanup
SQL
tests/employees_409.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE customers DROP COLUMN metadata;
DROP_COLUMN
false
DIFF00000001035
raw_sql_destructive
SQL
invoices_57.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE users SET role = CONCAT(role, is_active);
UPDATE_CONCAT
true
DIFF00000001036
test_suite_cleanup
SQL
test/customers_12.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN metadata;
DROP_COLUMN
false
DIFF00000001037
raw_sql_safe
SQL
refunds_50.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO comments (order_id, is_active) VALUES (%s, %s);
NONE
false
DIFF00000001038
general_code_change
Ruby
invoices_386.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000001039
obfuscated_destructive
SQL
events_904.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM sessions;
DELETE_UNQUALIFIED
true
DIFF00000001040
general_code_change
JavaScript
notifications_10.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001041
test_suite_cleanup
SQL
mysql-test/suite/users_961.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE notifications DROP COLUMN created_at;
DROP_COLUMN
false
DIFF00000001042
general_code_change
Python
payments_94.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000001043
mentioned_in_comment
Python
shipments_403.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE inventory;")
TRUNCATE
false
DIFF00000001044
raw_sql_safe
SQL
transactions_876.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO logs (amount, metadata) VALUES (%s, %s);
NONE
false
DIFF00000001045
orm_schema_change
Ruby
sessions_786.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :logs, :category
NONE
true
DIFF00000001046
general_code_change
Go
accounts_244.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000001047
general_code_change
Java
employees_793.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001048
obfuscated_destructive
SQL
transactions_413.sql
schema cleanup
@@ -1,3 +1,3 @@ +drop table payments;
DROP_TABLE
true
DIFF00000001049
orm_schema_change
JavaScript
invoices_648.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('employees', table => table.dropColumn('updated_at'))
NONE
true
DIFF00000001050
test_suite_cleanup
SQL
mysql-test/suite/notifications_834.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE shipments DROP COLUMN created_at;
DROP_COLUMN
false
DIFF00000001051
general_code_change
Python
invoices_647.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000001052
general_code_change
JavaScript
events_845.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
DIFF00000001053
obfuscated_destructive
SQL
accounts_86.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncaTe table PrOduCTS;
TRUNCATE
true
DIFF00000001054
obfuscated_destructive
SQL
invoices_374.sql
schema cleanup
@@ -1,3 +1,3 @@ +DeLete from ORderS;
DELETE_UNQUALIFIED
true
DIFF00000001055
general_code_change
Ruby
payments_394.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000001056
orm_schema_change
JavaScript
shipments_596.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('payments', 'created_at')
NONE
true
DIFF00000001057
orm_schema_change
Python
payments_443.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='reviews', name='address')
NONE
true
DIFF00000001058
obfuscated_destructive
SQL
employees_117.sql
schema cleanup
@@ -1,3 +1,3 @@ +delete from shipments;
DELETE_UNQUALIFIED
true
DIFF00000001059
general_code_change
Ruby
transactions_708.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000001060
general_code_change
Ruby
notifications_254.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000001061
raw_sql_destructive
SQL
events_950.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE reviews;
TRUNCATE
true
DIFF00000001062
general_code_change
Python
orders_324.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001063
raw_sql_safe
SQL
tickets_674.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE users ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00000001064
test_suite_cleanup
SQL
tests/reviews_762.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM employees;
DELETE_UNQUALIFIED
false
DIFF00000001065
mentioned_in_comment
Python
orders_76.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE employees RENAME COLUMN address TO amount_cents;")
ALTER_RENAME
false
DIFF00000001066
raw_sql_safe
SQL
users_315.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_orders_score ON orders (score);
NONE
false
DIFF00000001067
general_code_change
Java
invoices_792.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001068
general_code_change
JavaScript
sessions_235.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001069
orm_schema_change
JavaScript
notifications_909.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('transactions', 'amount')
NONE
true
DIFF00000001070
test_suite_cleanup
SQL
test/employees_516.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN metadata TO contact_email;
ALTER_RENAME
false
DIFF00000001071
orm_schema_change
JavaScript
invoices_12.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('comments', table => table.dropColumn('is_active'))
NONE
true
DIFF00000001072
general_code_change
Python
tickets_920.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000001073
general_code_change
Ruby
invoices_394.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000001074
mentioned_in_comment
Python
users_442.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM customers; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00000001075
raw_sql_destructive
SQL
employees_733.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE reviews;
DROP_TABLE
true
DIFF00000001076
obfuscated_destructive
SQL
shipments_250.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE users SET description = CONCAT(description, name);
UPDATE_CONCAT
true
DIFF00000001077
raw_sql_safe
SQL
reviews_795.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM users WHERE balance = 'active';
NONE
false
DIFF00000001078
orm_schema_change
JavaScript
comments_444.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('comments', table => table.dropColumn('quantity'))
NONE
true
DIFF00000001079
raw_sql_destructive
SQL
events_606.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM transactions;
DELETE_UNQUALIFIED
true
DIFF00000001080
orm_schema_change
TypeScript
shipments_621.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Subscriptions { // removed field: metadata }
NONE
true
DIFF00000001081
raw_sql_destructive
SQL
logs_881.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE products SET role = CONCAT(role, metadata);
UPDATE_CONCAT
true
DIFF00000001082
general_code_change
Ruby
users_19.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000001083
general_code_change
Python
subscriptions_125.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000001084
mentioned_in_comment
Python
customers_661.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE tickets DROP COLUMN metadata;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000001085
general_code_change
TypeScript
subscriptions_415.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
DIFF00000001086
general_code_change
JavaScript
orders_641.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
DIFF00000001087
orm_schema_change
Ruby
shipments_700.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :shipments, :updated_at
NONE
true
DIFF00000001088
test_suite_cleanup
SQL
mysql-test/suite/notifications_185.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN order_id TO user_role;
ALTER_RENAME
false
DIFF00000001089
mentioned_in_comment
Python
comments_683.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE comments;' manually, handled by migration tool
TRUNCATE
false
DIFF00000001090
orm_schema_change
JavaScript
products_550.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('products', 'status')
NONE
true
DIFF00000001091
orm_schema_change
JavaScript
products_445.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('orders', 'updated_at')
NONE
true
DIFF00000001092
general_code_change
Python
refunds_151.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000001093
orm_schema_change
Python
inventory_66.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='payments', name='updated_at')
NONE
true
DIFF00000001094
general_code_change
JavaScript
subscriptions_162.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
DIFF00000001095
orm_schema_change
Ruby
payments_156.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :payments, :updated_at
NONE
true
DIFF00000001096
test_suite_cleanup
SQL
tests/logs_830.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE logs SET role = CONCAT(role, user_id);
UPDATE_CONCAT
false
DIFF00000001097
mentioned_in_comment
Python
products_943.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE sessions DROP COLUMN email; -- now deprecated"""
DROP_COLUMN
false
DIFF00000001098
test_suite_cleanup
SQL
spec/employees_238.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE sessions;
DROP_TABLE
false
DIFF00000001099
obfuscated_destructive
SQL
customers_448.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table notifications rename column category to state;
ALTER_RENAME
true