Datasets:
ziadatalabs
/
FreeCodeDiffs100M

Dataset card Data Studio Files
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 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
DIFF00099996100
raw_sql_safe
SQL
events_86.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE tickets ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099996101
raw_sql_safe
SQL
invoices_155.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_refunds_score ON refunds (amount);
NONE
false
DIFF00099996102
raw_sql_destructive
SQL
orders_87.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE customers;
DROP_TABLE
true
DIFF00099996103
mentioned_in_comment
Python
refunds_124.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE invoices;")
DROP_TABLE
false
DIFF00099996104
mentioned_in_comment
Python
employees_150.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE customers SET user_id = CONCAT(user_id, phone); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00099996105
raw_sql_safe
SQL
events_925.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM transactions WHERE phone = 'active';
NONE
false
DIFF00099996106
raw_sql_safe
SQL
shipments_741.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_employees_name ON employees (phone);
NONE
false
DIFF00099996107
raw_sql_safe
SQL
reviews_222.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM orders WHERE status = 'active';
NONE
false
DIFF00099996108
general_code_change
Python
inventory_162.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099996109
general_code_change
Ruby
notifications_987.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996110
test_suite_cleanup
SQL
spec/subscriptions_148.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE orders;
TRUNCATE
false
DIFF00099996111
orm_schema_change
Python
orders_442.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='customers', name='address')
NONE
true
DIFF00099996112
raw_sql_safe
SQL
employees_141.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE inventory ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099996113
mentioned_in_comment
Python
events_725.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DROP TABLE customers;' manually, handled by migration tool
DROP_TABLE
false
DIFF00099996114
test_suite_cleanup
SQL
mysql-test/suite/subscriptions_254.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE payments DROP COLUMN quantity;
DROP_COLUMN
false
DIFF00099996115
raw_sql_safe
SQL
subscriptions_2.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO comments (email, description) VALUES (%s, %s);
NONE
false
DIFF00099996116
test_suite_cleanup
SQL
tests/users_523.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM products;
DELETE_UNQUALIFIED
false
DIFF00099996117
test_suite_cleanup
SQL
tests/tickets_798.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions DROP COLUMN priority;
DROP_COLUMN
false
DIFF00099996118
raw_sql_safe
SQL
transactions_527.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM users WHERE name = 'active';
NONE
false
DIFF00099996119
orm_schema_change
JavaScript
customers_215.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('payments', 'phone')
NONE
true
DIFF00099996120
obfuscated_destructive
SQL
sessions_208.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table users drop column quantity;
DROP_COLUMN
true
DIFF00099996121
orm_schema_change
TypeScript
shipments_725.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Employees { // removed field: role }
NONE
true
DIFF00099996122
obfuscated_destructive
SQL
customers_951.sql
schema cleanup
@@ -1,3 +1,3 @@ +update shipments set metadata = concat(metadata, amount);
UPDATE_CONCAT
true
DIFF00099996123
general_code_change
Ruby
reviews_324.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996124
obfuscated_destructive
SQL
notifications_837.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE employees;
DROP_TABLE
true
DIFF00099996125
raw_sql_safe
SQL
subscriptions_88.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE products SET priority = %s WHERE amount = %s;
NONE
false
DIFF00099996126
general_code_change
Python
invoices_13.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099996127
general_code_change
JavaScript
shipments_322.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099996128
general_code_change
JavaScript
invoices_294.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099996129
raw_sql_safe
SQL
products_749.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_orders_name ON orders (updated_at);
NONE
false
DIFF00099996130
obfuscated_destructive
SQL
shipments_50.sql
schema cleanup
@@ -1,3 +1,3 @@ +update comments set order_id = concat(order_id, phone);
UPDATE_CONCAT
true
DIFF00099996131
test_suite_cleanup
SQL
test/sessions_712.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events DROP COLUMN balance;
DROP_COLUMN
false
DIFF00099996132
general_code_change
TypeScript
reviews_361.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
DIFF00099996133
test_suite_cleanup
SQL
mysql-test/suite/notifications_134.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE events DROP COLUMN user_id;
DROP_COLUMN
false
DIFF00099996134
test_suite_cleanup
SQL
mysql-test/suite/shipments_361.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM invoices;
DELETE_UNQUALIFIED
false
DIFF00099996135
orm_schema_change
JavaScript
invoices_54.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('events', table => table.dropColumn('email'))
NONE
true
DIFF00099996136
raw_sql_safe
SQL
inventory_131.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE notifications SET phone = %s WHERE created_at = %s;
NONE
false
DIFF00099996137
general_code_change
TypeScript
inventory_622.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
DIFF00099996138
test_suite_cleanup
SQL
test/subscriptions_873.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM transactions;
DELETE_UNQUALIFIED
false
DIFF00099996139
test_suite_cleanup
SQL
tests/sessions_545.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE refunds;
TRUNCATE
false
DIFF00099996140
mentioned_in_comment
Python
sessions_257.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM accounts;")
DELETE_UNQUALIFIED
false
DIFF00099996141
raw_sql_safe
SQL
accounts_126.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO inventory (updated_at, category) VALUES (%s, %s);
NONE
false
DIFF00099996142
orm_schema_change
TypeScript
tickets_611.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Tickets { // removed field: status }
NONE
true
DIFF00099996143
orm_schema_change
Ruby
refunds_252.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :products, :updated_at
NONE
true
DIFF00099996144
mentioned_in_comment
Python
inventory_920.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE subscriptions SET email = CONCAT(email, amount);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00099996145
orm_schema_change
Ruby
employees_20.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :payments, :role
NONE
true
DIFF00099996146
orm_schema_change
JavaScript
logs_802.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('notifications', 'status')
NONE
true
DIFF00099996147
orm_schema_change
JavaScript
payments_87.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('users', table => table.dropColumn('description'))
NONE
true
DIFF00099996148
general_code_change
TypeScript
transactions_321.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
DIFF00099996149
general_code_change
TypeScript
accounts_345.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
DIFF00099996150
general_code_change
JavaScript
refunds_446.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099996151
orm_schema_change
TypeScript
notifications_694.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Refunds { // removed field: is_active }
NONE
true
DIFF00099996152
general_code_change
JavaScript
logs_199.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099996153
raw_sql_safe
SQL
subscriptions_527.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE inventory SET price = %s WHERE price = %s;
NONE
false
DIFF00099996154
raw_sql_destructive
SQL
shipments_430.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE customers;
TRUNCATE
true
DIFF00099996155
mentioned_in_comment
Python
inventory_504.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM accounts;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00099996156
orm_schema_change
JavaScript
subscriptions_471.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('sessions', 'status')
NONE
true
DIFF00099996157
raw_sql_destructive
SQL
subscriptions_122.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE tickets SET balance = CONCAT(balance, email);
UPDATE_CONCAT
true
DIFF00099996158
raw_sql_destructive
SQL
logs_751.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE reviews DROP COLUMN is_active;
DROP_COLUMN
true
DIFF00099996159
orm_schema_change
JavaScript
orders_425.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('tickets', table => table.dropColumn('email'))
NONE
true
DIFF00099996160
general_code_change
Ruby
reviews_718.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996161
general_code_change
TypeScript
events_239.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
DIFF00099996162
obfuscated_destructive
SQL
tickets_696.sql
schema cleanup
@@ -1,3 +1,3 @@ +update subscriptions set score = concat(score, phone);
UPDATE_CONCAT
true
DIFF00099996163
general_code_change
JavaScript
accounts_569.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099996164
general_code_change
Java
events_462.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099996165
orm_schema_change
JavaScript
subscriptions_900.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('inventory', 'user_id')
NONE
true
DIFF00099996166
obfuscated_destructive
SQL
tickets_439.sql
schema cleanup
@@ -1,3 +1,3 @@ +deLetE FrOM reviews;
DELETE_UNQUALIFIED
true
DIFF00099996167
test_suite_cleanup
SQL
spec/accounts_27.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE logs SET balance = CONCAT(balance, is_active);
UPDATE_CONCAT
false
DIFF00099996168
obfuscated_destructive
SQL
refunds_120.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN priority;
DROP_COLUMN
true
DIFF00099996169
raw_sql_destructive
SQL
tickets_901.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM transactions;
DELETE_UNQUALIFIED
true
DIFF00099996170
raw_sql_safe
SQL
payments_341.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM orders WHERE priority = 'active';
NONE
false
DIFF00099996171
raw_sql_destructive
SQL
users_390.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE orders SET order_id = CONCAT(order_id, updated_at);
UPDATE_CONCAT
true
DIFF00099996172
test_suite_cleanup
SQL
mysql-test/suite/sessions_503.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN price;
DROP_COLUMN
false
DIFF00099996173
general_code_change
Ruby
logs_48.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996174
obfuscated_destructive
SQL
sessions_741.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM payments;
DELETE_UNQUALIFIED
true
DIFF00099996175
general_code_change
Java
events_20.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099996176
general_code_change
JavaScript
transactions_54.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
DIFF00099996177
test_suite_cleanup
SQL
tests/products_580.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE employees;
TRUNCATE
false
DIFF00099996178
test_suite_cleanup
SQL
test/products_941.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE logs SET name = CONCAT(name, created_at);
UPDATE_CONCAT
false
DIFF00099996179
obfuscated_destructive
SQL
subscriptions_766.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE inventory;
TRUNCATE
true
DIFF00099996180
raw_sql_safe
SQL
customers_689.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM employees WHERE quantity = 'active';
NONE
false
DIFF00099996181
general_code_change
Python
orders_978.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099996182
obfuscated_destructive
SQL
comments_313.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE invoices RENAME COLUMN address TO user_role;
ALTER_RENAME
true
DIFF00099996183
general_code_change
Ruby
transactions_433.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996184
orm_schema_change
Python
invoices_402.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='notifications', name='user_id')
NONE
true
DIFF00099996185
orm_schema_change
JavaScript
orders_654.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('sessions', 'amount')
NONE
true
DIFF00099996186
test_suite_cleanup
SQL
tests/refunds_824.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE orders;
TRUNCATE
false
DIFF00099996187
orm_schema_change
JavaScript
logs_352.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('tickets', 'name')
NONE
true
DIFF00099996188
raw_sql_safe
SQL
employees_403.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO invoices (price, created_at) VALUES (%s, %s);
NONE
false
DIFF00099996189
general_code_change
Go
inventory_338.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099996190
obfuscated_destructive
SQL
transactions_477.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM events;
DELETE_UNQUALIFIED
true
DIFF00099996191
orm_schema_change
Ruby
employees_274.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :events, :is_active
NONE
true
DIFF00099996192
general_code_change
Ruby
tickets_546.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099996193
raw_sql_safe
SQL
logs_118.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM inventory WHERE name = 'active';
NONE
false
DIFF00099996194
test_suite_cleanup
SQL
test/transactions_829.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions RENAME COLUMN balance TO amount_cents;
ALTER_RENAME
false
DIFF00099996195
test_suite_cleanup
SQL
spec/users_283.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE accounts SET metadata = CONCAT(metadata, created_at);
UPDATE_CONCAT
false
DIFF00099996196
raw_sql_destructive
SQL
invoices_921.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM customers;
DELETE_UNQUALIFIED
true
DIFF00099996197
obfuscated_destructive
SQL
tickets_409.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE logs DROP COLUMN updated_at;
DROP_COLUMN
true
DIFF00099996198
raw_sql_destructive
SQL
products_223.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory RENAME COLUMN address TO contact_email;
ALTER_RENAME
true
DIFF00099996199
orm_schema_change
TypeScript
users_259.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Logs { // removed field: quantity }
NONE
true