Datasets:
ziadatalabs
/
FreeCodeDiffs100M

Dataset card Data Studio Files
xet
 Community
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
DIFF00000000100
raw_sql_safe
SQL
users_844.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE orders ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000000101
raw_sql_destructive
SQL
products_723.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN role;
DROP_COLUMN
true
DIFF00000000102
orm_schema_change
TypeScript
inventory_740.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Shipments { // removed field: created_at }
NONE
true
DIFF00000000103
raw_sql_destructive
SQL
shipments_417.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE shipments;
TRUNCATE
true
DIFF00000000104
mentioned_in_comment
Python
orders_255.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE tickets; -- now deprecated"""
TRUNCATE
false
DIFF00000000105
mentioned_in_comment
Python
notifications_528.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: ALTER TABLE accounts RENAME COLUMN updated_at TO state; -- now deprecated"""
ALTER_RENAME
false
DIFF00000000106
general_code_change
Python
invoices_876.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000000107
general_code_change
TypeScript
subscriptions_347.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
DIFF00000000108
test_suite_cleanup
SQL
test/comments_845.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE invoices SET quantity = CONCAT(quantity, user_id);
UPDATE_CONCAT
false
DIFF00000000109
general_code_change
Python
orders_797.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000000110
raw_sql_safe
SQL
payments_813.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE accounts SET balance = %s WHERE metadata = %s;
NONE
false
DIFF00000000111
raw_sql_destructive
SQL
events_890.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN role;
DROP_COLUMN
true
DIFF00000000112
test_suite_cleanup
SQL
spec/invoices_394.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE payments SET created_at = CONCAT(created_at, user_id);
UPDATE_CONCAT
false
DIFF00000000113
general_code_change
JavaScript
shipments_10.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000000114
mentioned_in_comment
Python
tickets_996.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE sessions; -- now deprecated"""
TRUNCATE
false
DIFF00000000115
mentioned_in_comment
Python
customers_189.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE customers;")
DROP_TABLE
false
DIFF00000000116
general_code_change
Ruby
tickets_892.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000000117
orm_schema_change
JavaScript
inventory_864.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('events', table => table.dropColumn('category'))
NONE
true
DIFF00000000118
obfuscated_destructive
SQL
notifications_482.sql
schema cleanup
@@ -1,3 +1,3 @@ +delete from shipments;
DELETE_UNQUALIFIED
true
DIFF00000000119
general_code_change
Ruby
invoices_6.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000000120
mentioned_in_comment
Python
sessions_627.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE refunds;")
TRUNCATE
false
DIFF00000000121
obfuscated_destructive
SQL
shipments_977.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE transactions SET priority = CONCAT(priority, user_id);
UPDATE_CONCAT
true
DIFF00000000122
general_code_change
JavaScript
products_315.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
DIFF00000000123
raw_sql_safe
SQL
orders_798.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE role = 'active';
NONE
false
DIFF00000000124
obfuscated_destructive
SQL
shipments_229.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE events RENAME COLUMN amount TO state;
ALTER_RENAME
true
DIFF00000000125
mentioned_in_comment
Python
users_174.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE transactions SET created_at = CONCAT(created_at, created_at);")
UPDATE_CONCAT
false
DIFF00000000126
raw_sql_destructive
SQL
employees_742.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE reviews SET is_active = CONCAT(is_active, phone);
UPDATE_CONCAT
true
DIFF00000000127
mentioned_in_comment
Python
orders_259.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE reviews;' manually, handled by migration tool
TRUNCATE
false
DIFF00000000128
raw_sql_destructive
SQL
payments_951.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE refunds;
TRUNCATE
true
DIFF00000000129
general_code_change
JavaScript
accounts_712.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
DIFF00000000130
orm_schema_change
TypeScript
inventory_164.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Users { // removed field: role }
NONE
true
DIFF00000000131
raw_sql_safe
SQL
refunds_334.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO accounts (status, status) VALUES (%s, %s);
NONE
false
DIFF00000000132
obfuscated_destructive
SQL
orders_628.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM logs;
DELETE_UNQUALIFIED
true
DIFF00000000133
orm_schema_change
Ruby
accounts_789.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :accounts, :phone
NONE
true
DIFF00000000134
general_code_change
Java
payments_263.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000000135
test_suite_cleanup
SQL
tests/refunds_768.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE employees;
TRUNCATE
false
DIFF00000000136
general_code_change
JavaScript
events_538.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000000137
raw_sql_safe
SQL
logs_708.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO shipments (category, name) VALUES (%s, %s);
NONE
false
DIFF00000000138
raw_sql_safe
SQL
employees_137.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_user_id ON transactions (created_at);
NONE
false
DIFF00000000139
obfuscated_destructive
SQL
transactions_938.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
true
DIFF00000000140
obfuscated_destructive
SQL
accounts_380.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE accounts DROP COLUMN created_at;
DROP_COLUMN
true
DIFF00000000141
raw_sql_destructive
SQL
products_361.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM customers;
DELETE_UNQUALIFIED
true
DIFF00000000142
test_suite_cleanup
SQL
tests/employees_844.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
false
DIFF00000000143
general_code_change
JavaScript
tickets_433.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
DIFF00000000144
mentioned_in_comment
Python
events_553.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE sessions RENAME COLUMN phone TO state;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00000000145
general_code_change
JavaScript
employees_723.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000000146
general_code_change
Java
reviews_21.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000000147
raw_sql_destructive
SQL
employees_587.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM transactions;
DELETE_UNQUALIFIED
true
DIFF00000000148
orm_schema_change
JavaScript
accounts_605.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('payments', table => table.dropColumn('updated_at'))
NONE
true
DIFF00000000149
raw_sql_safe
SQL
comments_70.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_subscriptions_phone ON subscriptions (description);
NONE
false
DIFF00000000150
general_code_change
Python
transactions_432.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000000151
orm_schema_change
Ruby
invoices_650.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :refunds, :order_id
NONE
true
DIFF00000000152
test_suite_cleanup
SQL
spec/products_95.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE reviews;
DROP_TABLE
false
DIFF00000000153
orm_schema_change
Python
reviews_530.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='customers', name='updated_at')
NONE
true
DIFF00000000154
test_suite_cleanup
SQL
tests/transactions_266.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE reviews;
TRUNCATE
false
DIFF00000000155
general_code_change
Python
sessions_891.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000000156
raw_sql_destructive
SQL
logs_939.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE notifications SET metadata = CONCAT(metadata, description);
UPDATE_CONCAT
true
DIFF00000000157
general_code_change
TypeScript
comments_957.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
DIFF00000000158
raw_sql_destructive
SQL
products_704.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE employees SET score = CONCAT(score, order_id);
UPDATE_CONCAT
true
DIFF00000000159
orm_schema_change
JavaScript
refunds_747.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('subscriptions', 'name')
NONE
true
DIFF00000000160
obfuscated_destructive
SQL
notifications_107.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE refunds;
DROP_TABLE
true
DIFF00000000161
general_code_change
JavaScript
accounts_267.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000000162
raw_sql_safe
SQL
products_541.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE logs SET phone = %s WHERE priority = %s;
NONE
false
DIFF00000000163
general_code_change
JavaScript
products_86.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
DIFF00000000164
general_code_change
Java
logs_194.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000000165
raw_sql_safe
SQL
sessions_792.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE employees ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00000000166
general_code_change
Java
users_219.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000000167
obfuscated_destructive
SQL
events_664.sql
schema cleanup
@@ -1,3 +1,3 @@ +DeLEtE fRoM EVEnTs;
DELETE_UNQUALIFIED
true
DIFF00000000168
general_code_change
JavaScript
payments_98.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
DIFF00000000169
orm_schema_change
Ruby
employees_700.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :invoices, :role
NONE
true
DIFF00000000170
orm_schema_change
JavaScript
accounts_416.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('users', 'amount')
NONE
true
DIFF00000000171
mentioned_in_comment
Python
sessions_944.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE transactions; -- now deprecated"""
TRUNCATE
false
DIFF00000000172
orm_schema_change
Python
employees_30.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='payments', name='email')
NONE
true
DIFF00000000173
general_code_change
JavaScript
transactions_404.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
DIFF00000000174
test_suite_cleanup
SQL
mysql-test/suite/events_242.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE payments;
DROP_TABLE
false
DIFF00000000175
mentioned_in_comment
Python
reviews_750.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE payments DROP COLUMN balance;")
DROP_COLUMN
false
DIFF00000000176
raw_sql_destructive
SQL
comments_414.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE notifications;
TRUNCATE
true
DIFF00000000177
raw_sql_safe
SQL
inventory_424.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_tickets_description ON tickets (updated_at);
NONE
false
DIFF00000000178
general_code_change
Python
employees_15.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000000179
obfuscated_destructive
SQL
events_529.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE events DROP COLUMN is_active;
DROP_COLUMN
true
DIFF00000000180
general_code_change
JavaScript
accounts_212.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
DIFF00000000181
raw_sql_destructive
SQL
reviews_296.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN address;
DROP_COLUMN
true
DIFF00000000182
raw_sql_safe
SQL
inventory_909.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO logs (balance, user_id) VALUES (%s, %s);
NONE
false
DIFF00000000183
raw_sql_destructive
SQL
events_86.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE logs DROP COLUMN priority;
DROP_COLUMN
true
DIFF00000000184
raw_sql_safe
SQL
reviews_20.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM comments WHERE name = 'active';
NONE
false
DIFF00000000185
mentioned_in_comment
Python
inventory_474.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE reviews; -- now deprecated"""
DROP_TABLE
false
DIFF00000000186
test_suite_cleanup
SQL
tests/subscriptions_502.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE transactions RENAME COLUMN phone TO state;
ALTER_RENAME
false
DIFF00000000187
raw_sql_destructive
SQL
orders_786.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE tickets RENAME COLUMN address TO state;
ALTER_RENAME
true
DIFF00000000188
general_code_change
Python
logs_444.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000000189
obfuscated_destructive
SQL
orders_469.sql
schema cleanup
@@ -1,3 +1,3 @@ +delete from logs;
DELETE_UNQUALIFIED
true
DIFF00000000190
orm_schema_change
Ruby
transactions_93.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :orders, :amount
NONE
true
DIFF00000000191
general_code_change
Java
inventory_370.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000000192
obfuscated_destructive
SQL
invoices_675.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE employees DROP COLUMN phone;
DROP_COLUMN
true
DIFF00000000193
test_suite_cleanup
SQL
mysql-test/suite/tickets_861.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM sessions;
DELETE_UNQUALIFIED
false
DIFF00000000194
general_code_change
JavaScript
payments_32.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
DIFF00000000195
obfuscated_destructive
SQL
subscriptions_626.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table refunds drop column price;
DROP_COLUMN
true
DIFF00000000196
orm_schema_change
TypeScript
employees_593.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Reviews { // removed field: role }
NONE
true
DIFF00000000197
test_suite_cleanup
SQL
spec/reviews_584.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE inventory RENAME COLUMN description TO amount_cents;
ALTER_RENAME
false
DIFF00000000198
test_suite_cleanup
SQL
mysql-test/suite/shipments_717.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
false
DIFF00000000199
general_code_change
Python
invoices_667.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false