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
DIFF00000003100
orm_schema_change
Ruby
invoices_212.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :comments, :is_active
NONE
true
DIFF00000003101
raw_sql_safe
SQL
invoices_281.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE notifications SET role = %s WHERE updated_at = %s;
NONE
false
DIFF00000003102
raw_sql_safe
SQL
orders_848.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE reviews SET description = %s WHERE phone = %s;
NONE
false
DIFF00000003103
orm_schema_change
JavaScript
events_599.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('transactions', table => table.dropColumn('metadata'))
NONE
true
DIFF00000003104
raw_sql_safe
SQL
reviews_731.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_is_active ON transactions (metadata);
NONE
false
DIFF00000003105
raw_sql_destructive
SQL
inventory_914.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders DROP COLUMN category;
DROP_COLUMN
true
DIFF00000003106
general_code_change
Python
subscriptions_391.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003107
general_code_change
Python
reviews_742.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003108
raw_sql_destructive
SQL
logs_364.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE sessions;
DROP_TABLE
true
DIFF00000003109
general_code_change
Python
products_532.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003110
raw_sql_destructive
SQL
accounts_940.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE products SET role = CONCAT(role, amount);
UPDATE_CONCAT
true
DIFF00000003111
obfuscated_destructive
SQL
invoices_193.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM sessions;
DELETE_UNQUALIFIED
true
DIFF00000003112
general_code_change
Go
sessions_874.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003113
orm_schema_change
JavaScript
logs_250.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('shipments', table => table.dropColumn('quantity'))
NONE
true
DIFF00000003114
test_suite_cleanup
SQL
mysql-test/suite/employees_522.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM reviews;
DELETE_UNQUALIFIED
false
DIFF00000003115
raw_sql_destructive
SQL
users_97.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE tickets;
TRUNCATE
true
DIFF00000003116
mentioned_in_comment
Python
subscriptions_334.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE sessions SET is_active = CONCAT(is_active, updated_at); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00000003117
general_code_change
Python
orders_435.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003118
orm_schema_change
Python
tickets_362.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='subscriptions', name='user_id')
NONE
true
DIFF00000003119
general_code_change
Python
orders_944.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003120
orm_schema_change
TypeScript
events_902.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Orders { // removed field: category }
NONE
true
DIFF00000003121
raw_sql_safe
SQL
users_452.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE inventory SET phone = %s WHERE status = %s;
NONE
false
DIFF00000003122
raw_sql_safe
SQL
orders_76.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE payments ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00000003123
raw_sql_safe
SQL
sessions_703.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO notifications (price, created_at) VALUES (%s, %s);
NONE
false
DIFF00000003124
general_code_change
Python
orders_813.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003125
raw_sql_destructive
SQL
refunds_827.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE invoices;
DROP_TABLE
true
DIFF00000003126
mentioned_in_comment
Python
employees_353.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE refunds DROP COLUMN quantity;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000003127
general_code_change
Java
transactions_493.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003128
orm_schema_change
JavaScript
accounts_387.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('events', 'user_id')
NONE
true
DIFF00000003129
obfuscated_destructive
SQL
invoices_685.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE comments;
DROP_TABLE
true
DIFF00000003130
general_code_change
Java
tickets_476.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003131
test_suite_cleanup
SQL
test/invoices_773.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM events;
DELETE_UNQUALIFIED
false
DIFF00000003132
general_code_change
Python
employees_429.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003133
orm_schema_change
Python
customers_320.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='invoices', name='description')
NONE
true
DIFF00000003134
general_code_change
JavaScript
employees_165.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003135
raw_sql_destructive
SQL
subscriptions_183.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE payments RENAME COLUMN is_active TO amount_cents;
ALTER_RENAME
true
DIFF00000003136
general_code_change
Java
sessions_488.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003137
general_code_change
Python
invoices_565.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003138
raw_sql_safe
SQL
employees_908.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO products (metadata, description) VALUES (%s, %s);
NONE
false
DIFF00000003139
obfuscated_destructive
SQL
logs_773.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE products;
DROP_TABLE
true
DIFF00000003140
orm_schema_change
JavaScript
notifications_309.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('employees', 'role')
NONE
true
DIFF00000003141
test_suite_cleanup
SQL
mysql-test/suite/comments_498.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN created_at TO amount_cents;
ALTER_RENAME
false
DIFF00000003142
raw_sql_safe
SQL
products_357.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO invoices (category, quantity) VALUES (%s, %s);
NONE
false
DIFF00000003143
obfuscated_destructive
SQL
subscriptions_300.sql
schema cleanup
@@ -1,3 +1,3 @@ +alTEr TaBLe pAYmeNTs renAmE colUMn PHOne TO StATe;
ALTER_RENAME
true
DIFF00000003144
mentioned_in_comment
Python
employees_763.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE accounts; -- now deprecated"""
DROP_TABLE
false
DIFF00000003145
test_suite_cleanup
SQL
mysql-test/suite/notifications_630.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE logs SET description = CONCAT(description, balance);
UPDATE_CONCAT
false
DIFF00000003146
raw_sql_destructive
SQL
invoices_462.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM sessions;
DELETE_UNQUALIFIED
true
DIFF00000003147
orm_schema_change
JavaScript
logs_601.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('refunds', table => table.dropColumn('amount'))
NONE
true
DIFF00000003148
raw_sql_safe
SQL
accounts_917.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO employees (order_id, email) VALUES (%s, %s);
NONE
false
DIFF00000003149
general_code_change
JavaScript
users_932.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
DIFF00000003150
general_code_change
Java
transactions_646.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003151
obfuscated_destructive
SQL
logs_947.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE comments DROP COLUMN status;
DROP_COLUMN
true
DIFF00000003152
test_suite_cleanup
SQL
spec/payments_510.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE inventory;
DROP_TABLE
false
DIFF00000003153
orm_schema_change
Python
customers_106.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='payments', name='phone')
NONE
true
DIFF00000003154
test_suite_cleanup
SQL
mysql-test/suite/invoices_447.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE tickets;
DROP_TABLE
false
DIFF00000003155
obfuscated_destructive
SQL
logs_43.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
true
DIFF00000003156
raw_sql_destructive
SQL
comments_168.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM employees;
DELETE_UNQUALIFIED
true
DIFF00000003157
orm_schema_change
TypeScript
events_479.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Accounts { // removed field: price }
NONE
true
DIFF00000003158
orm_schema_change
JavaScript
sessions_104.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('refunds', table => table.dropColumn('metadata'))
NONE
true
DIFF00000003159
mentioned_in_comment
Python
reviews_977.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE shipments RENAME COLUMN created_at TO contact_email;")
ALTER_RENAME
false
DIFF00000003160
general_code_change
Python
users_81.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003161
obfuscated_destructive
SQL
customers_889.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE refunds SET email = CONCAT(email, amount);
UPDATE_CONCAT
true
DIFF00000003162
orm_schema_change
JavaScript
invoices_399.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('sessions', table => table.dropColumn('phone'))
NONE
true
DIFF00000003163
orm_schema_change
Python
reviews_565.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='products', name='role')
NONE
true
DIFF00000003164
test_suite_cleanup
SQL
mysql-test/suite/accounts_187.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE shipments DROP COLUMN amount;
DROP_COLUMN
false
DIFF00000003165
raw_sql_destructive
SQL
tickets_282.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM inventory;
DELETE_UNQUALIFIED
true
DIFF00000003166
obfuscated_destructive
SQL
products_655.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM comments;
DELETE_UNQUALIFIED
true
DIFF00000003167
orm_schema_change
TypeScript
events_636.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Reviews { // removed field: email }
NONE
true
DIFF00000003168
obfuscated_destructive
SQL
inventory_200.sql
schema cleanup
@@ -1,3 +1,3 @@ +TrUNCatE TABLE SESsIoNs;
TRUNCATE
true
DIFF00000003169
orm_schema_change
Python
inventory_262.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='customers', name='order_id')
NONE
true
DIFF00000003170
general_code_change
Go
transactions_938.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003171
raw_sql_destructive
SQL
subscriptions_268.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory DROP COLUMN updated_at;
DROP_COLUMN
true
DIFF00000003172
general_code_change
JavaScript
events_48.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003173
raw_sql_safe
SQL
transactions_114.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE tickets ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000003174
mentioned_in_comment
Python
users_822.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE comments; -- now deprecated"""
TRUNCATE
false
DIFF00000003175
general_code_change
Go
payments_835.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003176
general_code_change
JavaScript
transactions_174.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003177
general_code_change
Java
accounts_192.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003178
mentioned_in_comment
Python
refunds_543.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE sessions SET status = CONCAT(status, created_at);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000003179
raw_sql_safe
SQL
reviews_791.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM reviews WHERE updated_at = 'active';
NONE
false
DIFF00000003180
raw_sql_destructive
SQL
invoices_568.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE payments SET email = CONCAT(email, phone);
UPDATE_CONCAT
true
DIFF00000003181
obfuscated_destructive
SQL
invoices_450.sql
schema cleanup
@@ -1,3 +1,3 @@ +update notifications set metadata = concat(metadata, amount);
UPDATE_CONCAT
true
DIFF00000003182
mentioned_in_comment
Python
events_17.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE refunds SET email = CONCAT(email, status);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000003183
orm_schema_change
Python
orders_80.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='events', name='name')
NONE
true
DIFF00000003184
orm_schema_change
TypeScript
sessions_939.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Orders { // removed field: order_id }
NONE
true
DIFF00000003185
obfuscated_destructive
SQL
comments_165.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM reviews;
DELETE_UNQUALIFIED
true
DIFF00000003186
test_suite_cleanup
SQL
test/tickets_145.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE customers RENAME COLUMN description TO user_role;
ALTER_RENAME
false
DIFF00000003187
obfuscated_destructive
SQL
subscriptions_491.sql
schema cleanup
@@ -1,3 +1,3 @@ +aLTer table shiPmeNTS REnaMe ColUMn upDaTED_at to fULl_NaME;
ALTER_RENAME
true
DIFF00000003188
raw_sql_destructive
SQL
reviews_417.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE transactions RENAME COLUMN is_active TO contact_email;
ALTER_RENAME
true
DIFF00000003189
obfuscated_destructive
SQL
reviews_352.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE payments;
DROP_TABLE
true
DIFF00000003190
general_code_change
Go
shipments_744.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003191
general_code_change
TypeScript
users_588.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
DIFF00000003192
general_code_change
Java
comments_550.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003193
general_code_change
JavaScript
subscriptions_223.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003194
obfuscated_destructive
SQL
transactions_178.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE sessions RENAME COLUMN priority TO full_name;
ALTER_RENAME
true
DIFF00000003195
raw_sql_destructive
SQL
subscriptions_854.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE employees RENAME COLUMN name TO user_role;
ALTER_RENAME
true
DIFF00000003196
general_code_change
Go
products_189.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003197
raw_sql_destructive
SQL
refunds_614.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE transactions;
TRUNCATE
true
DIFF00000003198
orm_schema_change
JavaScript
refunds_861.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('orders', 'priority')
NONE
true
DIFF00000003199
raw_sql_destructive
SQL
notifications_368.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE tickets;
DROP_TABLE
true