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
DIFF00099998100
mentioned_in_comment
Python
employees_599.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE users;")
DROP_TABLE
false
DIFF00099998101
obfuscated_destructive
SQL
employees_958.sql
schema cleanup
@@ -1,3 +1,3 @@ +update products set priority = concat(priority, priority);
UPDATE_CONCAT
true
DIFF00099998102
general_code_change
TypeScript
users_109.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
DIFF00099998103
obfuscated_destructive
SQL
tickets_483.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE accounts;
DROP_TABLE
true
DIFF00099998104
mentioned_in_comment
Python
events_854.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE inventory; -- now deprecated"""
DROP_TABLE
false
DIFF00099998105
raw_sql_safe
SQL
employees_683.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE orders SET address = %s WHERE priority = %s;
NONE
false
DIFF00099998106
raw_sql_safe
SQL
notifications_764.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE orders SET description = %s WHERE order_id = %s;
NONE
false
DIFF00099998107
raw_sql_destructive
SQL
transactions_687.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE transactions RENAME COLUMN name TO state;
ALTER_RENAME
true
DIFF00099998108
general_code_change
TypeScript
logs_302.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
DIFF00099998109
raw_sql_safe
SQL
logs_313.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE payments ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099998110
orm_schema_change
JavaScript
orders_730.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('tickets', 'order_id')
NONE
true
DIFF00099998111
obfuscated_destructive
SQL
orders_570.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE transactions;
DROP_TABLE
true
DIFF00099998112
general_code_change
JavaScript
events_682.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099998113
raw_sql_destructive
SQL
invoices_670.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE shipments RENAME COLUMN updated_at TO user_role;
ALTER_RENAME
true
DIFF00099998114
general_code_change
Go
comments_743.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998115
general_code_change
Python
tickets_821.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099998116
raw_sql_safe
SQL
logs_113.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE payments SET score = %s WHERE order_id = %s;
NONE
false
DIFF00099998117
general_code_change
Java
products_516.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099998118
general_code_change
JavaScript
tickets_444.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099998119
orm_schema_change
JavaScript
inventory_498.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('events', table => table.dropColumn('priority'))
NONE
true
DIFF00099998120
general_code_change
Ruby
orders_536.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998121
general_code_change
Ruby
transactions_290.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998122
general_code_change
JavaScript
accounts_31.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
DIFF00099998123
raw_sql_destructive
SQL
notifications_998.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE orders SET user_id = CONCAT(user_id, phone);
UPDATE_CONCAT
true
DIFF00099998124
raw_sql_safe
SQL
customers_316.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_comments_is_active ON comments (role);
NONE
false
DIFF00099998125
test_suite_cleanup
SQL
test/sessions_820.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM products;
DELETE_UNQUALIFIED
false
DIFF00099998126
orm_schema_change
JavaScript
invoices_469.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('inventory', 'is_active')
NONE
true
DIFF00099998127
general_code_change
Ruby
employees_945.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998128
orm_schema_change
Ruby
tickets_942.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :tickets, :address
NONE
true
DIFF00099998129
raw_sql_destructive
SQL
invoices_171.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE tickets;
TRUNCATE
true
DIFF00099998130
orm_schema_change
Ruby
logs_114.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :users, :email
NONE
true
DIFF00099998131
raw_sql_safe
SQL
transactions_708.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_logs_balance ON logs (status);
NONE
false
DIFF00099998132
general_code_change
TypeScript
subscriptions_213.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
DIFF00099998133
mentioned_in_comment
Python
invoices_134.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE employees; -- now deprecated"""
TRUNCATE
false
DIFF00099998134
raw_sql_destructive
SQL
accounts_245.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
true
DIFF00099998135
general_code_change
TypeScript
inventory_698.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
DIFF00099998136
orm_schema_change
Python
notifications_726.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='notifications', name='address')
NONE
true
DIFF00099998137
orm_schema_change
Python
events_14.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='events', name='status')
NONE
true
DIFF00099998138
orm_schema_change
TypeScript
users_573.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Events { // removed field: score }
NONE
true
DIFF00099998139
obfuscated_destructive
SQL
tickets_769.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE notifications DROP COLUMN priority;
DROP_COLUMN
true
DIFF00099998140
general_code_change
Java
reviews_851.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099998141
mentioned_in_comment
Python
subscriptions_775.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE reviews;")
TRUNCATE
false
DIFF00099998142
test_suite_cleanup
SQL
mysql-test/suite/orders_880.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE employees SET status = CONCAT(status, category);
UPDATE_CONCAT
false
DIFF00099998143
general_code_change
TypeScript
transactions_921.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
DIFF00099998144
mentioned_in_comment
Python
orders_498.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE transactions DROP COLUMN balance;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00099998145
mentioned_in_comment
Python
transactions_581.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE invoices SET amount = CONCAT(amount, created_at);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00099998146
raw_sql_safe
SQL
logs_756.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO payments (phone, address) VALUES (%s, %s);
NONE
false
DIFF00099998147
mentioned_in_comment
Python
transactions_941.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DELETE FROM transactions;")
DELETE_UNQUALIFIED
false
DIFF00099998148
obfuscated_destructive
SQL
payments_934.sql
schema cleanup
@@ -1,3 +1,3 @@ +AlTEr tAbLe SeSsIoNs ReName coluMN AdDrEss to AMoUnt_ceNtS;
ALTER_RENAME
true
DIFF00099998149
general_code_change
Go
employees_787.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998150
general_code_change
Ruby
payments_55.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998151
general_code_change
Python
shipments_425.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099998152
raw_sql_destructive
SQL
transactions_855.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory DROP COLUMN updated_at;
DROP_COLUMN
true
DIFF00099998153
obfuscated_destructive
SQL
logs_175.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM invoices;
DELETE_UNQUALIFIED
true
DIFF00099998154
general_code_change
JavaScript
notifications_868.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099998155
orm_schema_change
JavaScript
transactions_263.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('customers', table => table.dropColumn('name'))
NONE
true
DIFF00099998156
test_suite_cleanup
SQL
mysql-test/suite/sessions_298.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM sessions;
DELETE_UNQUALIFIED
false
DIFF00099998157
mentioned_in_comment
Python
shipments_360.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE logs; -- now deprecated"""
TRUNCATE
false
DIFF00099998158
mentioned_in_comment
Python
sessions_402.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DROP TABLE invoices;' manually, handled by migration tool
DROP_TABLE
false
DIFF00099998159
test_suite_cleanup
SQL
tests/orders_196.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM comments;
DELETE_UNQUALIFIED
false
DIFF00099998160
obfuscated_destructive
SQL
employees_924.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE shipments SET priority = CONCAT(priority, address);
UPDATE_CONCAT
true
DIFF00099998161
general_code_change
JavaScript
inventory_33.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
DIFF00099998162
raw_sql_safe
SQL
shipments_18.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE comments SET order_id = %s WHERE metadata = %s;
NONE
false
DIFF00099998163
mentioned_in_comment
Python
customers_166.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DROP TABLE notifications;' manually, handled by migration tool
DROP_TABLE
false
DIFF00099998164
general_code_change
Go
payments_703.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998165
general_code_change
JavaScript
refunds_5.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099998166
general_code_change
Go
products_146.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998167
obfuscated_destructive
SQL
employees_938.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM inventory;
DELETE_UNQUALIFIED
true
DIFF00099998168
raw_sql_safe
SQL
comments_150.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE tickets ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099998169
test_suite_cleanup
SQL
tests/logs_546.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE notifications RENAME COLUMN status TO full_name;
ALTER_RENAME
false
DIFF00099998170
general_code_change
Ruby
refunds_24.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998171
general_code_change
Python
inventory_618.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099998172
general_code_change
TypeScript
inventory_758.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
DIFF00099998173
obfuscated_destructive
SQL
employees_793.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE refunds SET created_at = CONCAT(created_at, name);
UPDATE_CONCAT
true
DIFF00099998174
raw_sql_destructive
SQL
subscriptions_222.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE accounts;
DROP_TABLE
true
DIFF00099998175
orm_schema_change
TypeScript
accounts_472.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Subscriptions { // removed field: name }
NONE
true
DIFF00099998176
general_code_change
Go
sessions_680.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998177
general_code_change
Go
customers_204.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998178
raw_sql_safe
SQL
refunds_989.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE customers ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099998179
general_code_change
Go
notifications_422.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998180
obfuscated_destructive
SQL
products_368.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALter tABLe ORDERS rENAme COlUMn rOlE tO fUlL_naMe;
ALTER_RENAME
true
DIFF00099998181
raw_sql_safe
SQL
accounts_387.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_invoices_price ON invoices (description);
NONE
false
DIFF00099998182
orm_schema_change
JavaScript
sessions_252.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('accounts', table => table.dropColumn('phone'))
NONE
true
DIFF00099998183
test_suite_cleanup
SQL
spec/sessions_405.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
false
DIFF00099998184
test_suite_cleanup
SQL
mysql-test/suite/inventory_344.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM customers;
DELETE_UNQUALIFIED
false
DIFF00099998185
orm_schema_change
TypeScript
orders_359.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Customers { // removed field: category }
NONE
true
DIFF00099998186
raw_sql_destructive
SQL
inventory_590.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE events SET balance = CONCAT(balance, score);
UPDATE_CONCAT
true
DIFF00099998187
general_code_change
Python
shipments_781.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099998188
general_code_change
Python
refunds_991.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099998189
raw_sql_safe
SQL
events_400.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_tickets_role ON tickets (score);
NONE
false
DIFF00099998190
general_code_change
Ruby
accounts_284.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998191
general_code_change
Java
events_312.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099998192
test_suite_cleanup
SQL
mysql-test/suite/invoices_579.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE notifications;
DROP_TABLE
false
DIFF00099998193
raw_sql_safe
SQL
employees_837.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM payments WHERE is_active = 'active';
NONE
false
DIFF00099998194
raw_sql_destructive
SQL
customers_312.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE inventory SET quantity = CONCAT(quantity, address);
UPDATE_CONCAT
true
DIFF00099998195
test_suite_cleanup
SQL
tests/logs_880.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE refunds;
DROP_TABLE
false
DIFF00099998196
orm_schema_change
Ruby
subscriptions_783.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :events, :price
NONE
true
DIFF00099998197
raw_sql_safe
SQL
customers_155.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM employees WHERE amount = 'active';
NONE
false
DIFF00099998198
mentioned_in_comment
Python
accounts_58.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE sessions;")
TRUNCATE
false
DIFF00099998199
orm_schema_change
JavaScript
logs_853.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('customers', table => table.dropColumn('description'))
NONE
true