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
DIFF00099994700
raw_sql_destructive
SQL
users_265.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE logs SET description = CONCAT(description, price);
UPDATE_CONCAT
true
DIFF00099994701
mentioned_in_comment
Python
logs_113.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM notifications; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00099994702
mentioned_in_comment
Python
payments_164.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM events; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00099994703
mentioned_in_comment
Python
refunds_156.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE employees DROP COLUMN updated_at;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00099994704
obfuscated_destructive
SQL
notifications_322.sql
schema cleanup
@@ -1,3 +1,3 @@ +AltEr tABLE EveNts dRoP COLuMN Price;
DROP_COLUMN
true
DIFF00099994705
orm_schema_change
JavaScript
comments_139.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('employees', 'status')
NONE
true
DIFF00099994706
raw_sql_safe
SQL
employees_666.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO payments (category, role) VALUES (%s, %s);
NONE
false
DIFF00099994707
orm_schema_change
Python
inventory_791.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='users', name='role')
NONE
true
DIFF00099994708
obfuscated_destructive
SQL
invoices_806.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table accounts;
TRUNCATE
true
DIFF00099994709
obfuscated_destructive
SQL
employees_172.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE inventory;
DROP_TABLE
true
DIFF00099994710
obfuscated_destructive
SQL
accounts_741.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE notifications RENAME COLUMN role TO amount_cents;
ALTER_RENAME
true
DIFF00099994711
raw_sql_safe
SQL
payments_90.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO reviews (phone, role) VALUES (%s, %s);
NONE
false
DIFF00099994712
general_code_change
Java
invoices_245.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099994713
orm_schema_change
Python
logs_756.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='invoices', name='email')
NONE
true
DIFF00099994714
raw_sql_safe
SQL
inventory_450.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE balance = 'active';
NONE
false
DIFF00099994715
test_suite_cleanup
SQL
test/reviews_39.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE notifications RENAME COLUMN description TO amount_cents;
ALTER_RENAME
false
DIFF00099994716
mentioned_in_comment
Python
sessions_126.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE notifications SET created_at = CONCAT(created_at, address);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00099994717
raw_sql_safe
SQL
inventory_7.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE employees ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099994718
general_code_change
JavaScript
sessions_136.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
DIFF00099994719
general_code_change
JavaScript
products_507.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099994720
obfuscated_destructive
SQL
customers_750.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
true
DIFF00099994721
general_code_change
JavaScript
comments_824.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
DIFF00099994722
mentioned_in_comment
Python
transactions_958.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE logs;")
DROP_TABLE
false
DIFF00099994723
mentioned_in_comment
Python
logs_850.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE sessions DROP COLUMN phone;")
DROP_COLUMN
false
DIFF00099994724
raw_sql_safe
SQL
products_776.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE users SET status = %s WHERE address = %s;
NONE
false
DIFF00099994725
orm_schema_change
JavaScript
shipments_400.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('subscriptions', table => table.dropColumn('score'))
NONE
true
DIFF00099994726
raw_sql_destructive
SQL
logs_310.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM comments;
DELETE_UNQUALIFIED
true
DIFF00099994727
raw_sql_destructive
SQL
shipments_234.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM employees;
DELETE_UNQUALIFIED
true
DIFF00099994728
raw_sql_destructive
SQL
inventory_486.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM transactions;
DELETE_UNQUALIFIED
true
DIFF00099994729
raw_sql_safe
SQL
notifications_866.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM tickets WHERE priority = 'active';
NONE
false
DIFF00099994730
test_suite_cleanup
SQL
mysql-test/suite/accounts_157.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE accounts RENAME COLUMN phone TO state;
ALTER_RENAME
false
DIFF00099994731
test_suite_cleanup
SQL
mysql-test/suite/refunds_444.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE shipments DROP COLUMN description;
DROP_COLUMN
false
DIFF00099994732
raw_sql_safe
SQL
products_736.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE shipments SET metadata = %s WHERE score = %s;
NONE
false
DIFF00099994733
orm_schema_change
TypeScript
refunds_839.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Comments { // removed field: quantity }
NONE
true
DIFF00099994734
test_suite_cleanup
SQL
mysql-test/suite/notifications_161.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN quantity TO user_role;
ALTER_RENAME
false
DIFF00099994735
general_code_change
JavaScript
customers_862.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099994736
general_code_change
TypeScript
products_549.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
DIFF00099994737
orm_schema_change
JavaScript
accounts_44.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('shipments', 'status')
NONE
true
DIFF00099994738
general_code_change
Python
notifications_48.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099994739
mentioned_in_comment
Python
customers_841.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE subscriptions RENAME COLUMN role TO full_name; -- now deprecated"""
ALTER_RENAME
false
DIFF00099994740
obfuscated_destructive
SQL
customers_920.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM tickets;
DELETE_UNQUALIFIED
true
DIFF00099994741
raw_sql_safe
SQL
sessions_297.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE tickets ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099994742
test_suite_cleanup
SQL
spec/inventory_759.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE refunds DROP COLUMN category;
DROP_COLUMN
false
DIFF00099994743
general_code_change
TypeScript
invoices_58.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
DIFF00099994744
raw_sql_safe
SQL
sessions_45.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_sessions_priority ON sessions (status);
NONE
false
DIFF00099994745
raw_sql_safe
SQL
invoices_248.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE order_id = 'active';
NONE
false
DIFF00099994746
raw_sql_destructive
SQL
transactions_901.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE users SET balance = CONCAT(balance, description);
UPDATE_CONCAT
true
DIFF00099994747
general_code_change
JavaScript
transactions_634.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
DIFF00099994748
obfuscated_destructive
SQL
notifications_216.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table accounts;
TRUNCATE
true
DIFF00099994749
general_code_change
Go
sessions_917.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099994750
raw_sql_destructive
SQL
invoices_979.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE logs SET metadata = CONCAT(metadata, created_at);
UPDATE_CONCAT
true
DIFF00099994751
orm_schema_change
JavaScript
orders_720.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('transactions', table => table.dropColumn('status'))
NONE
true
DIFF00099994752
raw_sql_safe
SQL
shipments_591.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE employees ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099994753
raw_sql_destructive
SQL
transactions_448.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE customers SET description = CONCAT(description, updated_at);
UPDATE_CONCAT
true
DIFF00099994754
general_code_change
TypeScript
reviews_487.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
DIFF00099994755
obfuscated_destructive
SQL
employees_184.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table payments;
TRUNCATE
true
DIFF00099994756
orm_schema_change
Python
payments_185.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='inventory', name='order_id')
NONE
true
DIFF00099994757
test_suite_cleanup
SQL
test/products_592.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE customers;
TRUNCATE
false
DIFF00099994758
test_suite_cleanup
SQL
tests/customers_748.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
false
DIFF00099994759
general_code_change
Go
comments_310.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099994760
orm_schema_change
Python
subscriptions_603.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='payments', name='user_id')
NONE
true
DIFF00099994761
general_code_change
Java
tickets_245.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099994762
orm_schema_change
JavaScript
subscriptions_143.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('tickets', 'phone')
NONE
true
DIFF00099994763
orm_schema_change
JavaScript
employees_358.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('users', table => table.dropColumn('category'))
NONE
true
DIFF00099994764
orm_schema_change
JavaScript
logs_57.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('notifications', 'status')
NONE
true
DIFF00099994765
obfuscated_destructive
SQL
users_905.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE customers;
DROP_TABLE
true
DIFF00099994766
orm_schema_change
TypeScript
orders_981.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Payments { // removed field: status }
NONE
true
DIFF00099994767
general_code_change
JavaScript
events_511.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099994768
obfuscated_destructive
SQL
payments_595.sql
schema cleanup
@@ -1,3 +1,3 @@ +AlTER tABlE REFuNDs drOP cOLumn RolE;
DROP_COLUMN
true
DIFF00099994769
test_suite_cleanup
SQL
spec/inventory_593.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM inventory;
DELETE_UNQUALIFIED
false
DIFF00099994770
raw_sql_safe
SQL
comments_987.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE accounts ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099994771
test_suite_cleanup
SQL
test/accounts_64.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN quantity;
DROP_COLUMN
false
DIFF00099994772
raw_sql_safe
SQL
employees_716.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_reviews_phone ON reviews (order_id);
NONE
false
DIFF00099994773
raw_sql_safe
SQL
orders_539.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM employees WHERE updated_at = 'active';
NONE
false
DIFF00099994774
raw_sql_safe
SQL
shipments_756.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_quantity ON transactions (status);
NONE
false
DIFF00099994775
raw_sql_destructive
SQL
customers_266.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE comments RENAME COLUMN phone TO full_name;
ALTER_RENAME
true
DIFF00099994776
general_code_change
JavaScript
transactions_599.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099994777
test_suite_cleanup
SQL
spec/users_945.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE refunds;
DROP_TABLE
false
DIFF00099994778
test_suite_cleanup
SQL
test/invoices_510.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE sessions SET quantity = CONCAT(quantity, priority);
UPDATE_CONCAT
false
DIFF00099994779
orm_schema_change
JavaScript
employees_78.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('invoices', 'address')
NONE
true
DIFF00099994780
obfuscated_destructive
SQL
employees_404.sql
schema cleanup
@@ -1,3 +1,3 @@ +update shipments set amount = concat(amount, updated_at);
UPDATE_CONCAT
true
DIFF00099994781
raw_sql_destructive
SQL
customers_682.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE refunds;
DROP_TABLE
true
DIFF00099994782
raw_sql_safe
SQL
reviews_893.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM employees WHERE category = 'active';
NONE
false
DIFF00099994783
raw_sql_destructive
SQL
orders_567.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
true
DIFF00099994784
obfuscated_destructive
SQL
comments_195.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE comments;
TRUNCATE
true
DIFF00099994785
orm_schema_change
Ruby
transactions_820.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :users, :quantity
NONE
true
DIFF00099994786
orm_schema_change
JavaScript
invoices_593.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('employees', 'updated_at')
NONE
true
DIFF00099994787
orm_schema_change
TypeScript
notifications_470.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Sessions { // removed field: created_at }
NONE
true
DIFF00099994788
raw_sql_safe
SQL
inventory_179.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE users SET quantity = %s WHERE updated_at = %s;
NONE
false
DIFF00099994789
raw_sql_destructive
SQL
products_255.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE notifications;
DROP_TABLE
true
DIFF00099994790
test_suite_cleanup
SQL
mysql-test/suite/employees_806.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions RENAME COLUMN balance TO state;
ALTER_RENAME
false
DIFF00099994791
orm_schema_change
TypeScript
tickets_990.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Customers { // removed field: priority }
NONE
true
DIFF00099994792
raw_sql_destructive
SQL
refunds_608.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE sessions RENAME COLUMN is_active TO state;
ALTER_RENAME
true
DIFF00099994793
test_suite_cleanup
SQL
mysql-test/suite/refunds_280.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE shipments SET role = CONCAT(role, status);
UPDATE_CONCAT
false
DIFF00099994794
test_suite_cleanup
SQL
test/accounts_969.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE users DROP COLUMN status;
DROP_COLUMN
false
DIFF00099994795
raw_sql_destructive
SQL
employees_736.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE reviews;
TRUNCATE
true
DIFF00099994796
orm_schema_change
Python
transactions_952.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='customers', name='score')
NONE
true
DIFF00099994797
orm_schema_change
TypeScript
subscriptions_426.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Reviews { // removed field: priority }
NONE
true
DIFF00099994798
raw_sql_destructive
SQL
inventory_125.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE comments RENAME COLUMN priority TO contact_email;
ALTER_RENAME
true
DIFF00099994799
general_code_change
Go
logs_526.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false