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
DIFF00000003000
general_code_change
Go
orders_698.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003001
raw_sql_safe
SQL
orders_172.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_status ON transactions (created_at);
NONE
false
DIFF00000003002
mentioned_in_comment
Python
tickets_692.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE comments RENAME COLUMN updated_at TO state;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00000003003
orm_schema_change
Ruby
customers_581.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :inventory, :user_id
NONE
true
DIFF00000003004
orm_schema_change
Ruby
reviews_805.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :transactions, :priority
NONE
true
DIFF00000003005
raw_sql_destructive
SQL
subscriptions_156.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE customers;
DROP_TABLE
true
DIFF00000003006
orm_schema_change
JavaScript
sessions_703.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('products', table => table.dropColumn('score'))
NONE
true
DIFF00000003007
general_code_change
Java
customers_367.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003008
raw_sql_safe
SQL
transactions_518.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE orders SET address = %s WHERE order_id = %s;
NONE
false
DIFF00000003009
general_code_change
JavaScript
transactions_977.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003010
general_code_change
JavaScript
payments_816.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
DIFF00000003011
raw_sql_safe
SQL
inventory_536.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE sessions ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000003012
orm_schema_change
Ruby
customers_661.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :invoices, :quantity
NONE
true
DIFF00000003013
general_code_change
JavaScript
orders_907.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003014
general_code_change
TypeScript
invoices_823.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
DIFF00000003015
orm_schema_change
Ruby
invoices_623.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :sessions, :status
NONE
true
DIFF00000003016
mentioned_in_comment
Python
sessions_690.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE invoices;")
DROP_TABLE
false
DIFF00000003017
raw_sql_destructive
SQL
refunds_966.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE refunds DROP COLUMN metadata;
DROP_COLUMN
true
DIFF00000003018
orm_schema_change
TypeScript
logs_55.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Notifications { // removed field: price }
NONE
true
DIFF00000003019
general_code_change
Java
refunds_19.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003020
mentioned_in_comment
Python
tickets_749.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE subscriptions DROP COLUMN phone;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00000003021
general_code_change
Java
transactions_672.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003022
raw_sql_destructive
SQL
events_151.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE comments RENAME COLUMN address TO amount_cents;
ALTER_RENAME
true
DIFF00000003023
obfuscated_destructive
SQL
sessions_737.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
true
DIFF00000003024
raw_sql_safe
SQL
comments_829.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO invoices (email, status) VALUES (%s, %s);
NONE
false
DIFF00000003025
test_suite_cleanup
SQL
mysql-test/suite/logs_965.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE orders DROP COLUMN user_id;
DROP_COLUMN
false
DIFF00000003026
raw_sql_destructive
SQL
events_678.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE products DROP COLUMN name;
DROP_COLUMN
true
DIFF00000003027
raw_sql_destructive
SQL
refunds_822.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE sessions SET address = CONCAT(address, score);
UPDATE_CONCAT
true
DIFF00000003028
general_code_change
Python
orders_372.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003029
general_code_change
TypeScript
refunds_685.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
DIFF00000003030
raw_sql_safe
SQL
products_696.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE accounts ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000003031
general_code_change
Python
notifications_405.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003032
general_code_change
TypeScript
transactions_126.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
DIFF00000003033
orm_schema_change
TypeScript
comments_383.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Events { // removed field: price }
NONE
true
DIFF00000003034
raw_sql_safe
SQL
transactions_510.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE reviews SET order_id = %s WHERE phone = %s;
NONE
false
DIFF00000003035
general_code_change
Python
events_525.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003036
raw_sql_safe
SQL
products_680.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE events ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00000003037
obfuscated_destructive
SQL
customers_670.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE orders;
TRUNCATE
true
DIFF00000003038
mentioned_in_comment
Python
reviews_901.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE tickets DROP COLUMN email;")
DROP_COLUMN
false
DIFF00000003039
raw_sql_safe
SQL
employees_17.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM payments WHERE category = 'active';
NONE
false
DIFF00000003040
raw_sql_safe
SQL
notifications_530.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE score = 'active';
NONE
false
DIFF00000003041
general_code_change
Java
accounts_556.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003042
orm_schema_change
TypeScript
shipments_556.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Transactions { // removed field: balance }
NONE
true
DIFF00000003043
raw_sql_destructive
SQL
reviews_379.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE notifications RENAME COLUMN updated_at TO state;
ALTER_RENAME
true
DIFF00000003044
raw_sql_safe
SQL
reviews_957.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_score ON transactions (priority);
NONE
false
DIFF00000003045
orm_schema_change
Python
subscriptions_193.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='sessions', name='phone')
NONE
true
DIFF00000003046
raw_sql_safe
SQL
inventory_591.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO shipments (price, updated_at) VALUES (%s, %s);
NONE
false
DIFF00000003047
mentioned_in_comment
Python
events_441.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE events RENAME COLUMN is_active TO full_name;")
ALTER_RENAME
false
DIFF00000003048
raw_sql_safe
SQL
users_417.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000003049
general_code_change
Go
subscriptions_216.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003050
general_code_change
TypeScript
products_664.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
DIFF00000003051
orm_schema_change
JavaScript
payments_763.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('products', 'updated_at')
NONE
true
DIFF00000003052
mentioned_in_comment
Python
payments_674.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE customers;' manually, handled by migration tool
TRUNCATE
false
DIFF00000003053
test_suite_cleanup
SQL
spec/invoices_981.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE products SET category = CONCAT(category, balance);
UPDATE_CONCAT
false
DIFF00000003054
general_code_change
JavaScript
transactions_407.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
DIFF00000003055
test_suite_cleanup
SQL
test/inventory_547.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE subscriptions;
DROP_TABLE
false
DIFF00000003056
general_code_change
Python
reviews_343.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000003057
general_code_change
Go
products_241.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003058
raw_sql_safe
SQL
comments_434.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_sessions_price ON sessions (email);
NONE
false
DIFF00000003059
orm_schema_change
TypeScript
events_411.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Events { // removed field: is_active }
NONE
true
DIFF00000003060
general_code_change
TypeScript
refunds_539.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
DIFF00000003061
general_code_change
JavaScript
customers_2.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000003062
obfuscated_destructive
SQL
refunds_431.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE employees;
TRUNCATE
true
DIFF00000003063
raw_sql_destructive
SQL
reviews_503.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE customers SET score = CONCAT(score, score);
UPDATE_CONCAT
true
DIFF00000003064
general_code_change
Java
subscriptions_738.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003065
orm_schema_change
JavaScript
comments_717.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('logs', 'phone')
NONE
true
DIFF00000003066
raw_sql_safe
SQL
subscriptions_50.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE events ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00000003067
general_code_change
Python
inventory_671.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000003068
obfuscated_destructive
SQL
employees_878.sql
schema cleanup
@@ -1,3 +1,3 @@ +aLTER TabLE aCcOuntS drOp coLumn METadAta;
DROP_COLUMN
true
DIFF00000003069
obfuscated_destructive
SQL
shipments_375.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table accounts rename column metadata to contact_email;
ALTER_RENAME
true
DIFF00000003070
general_code_change
JavaScript
sessions_152.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
DIFF00000003071
obfuscated_destructive
SQL
comments_554.sql
schema cleanup
@@ -1,3 +1,3 @@ +drop table transactions;
DROP_TABLE
true
DIFF00000003072
obfuscated_destructive
SQL
inventory_144.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE shipments;
TRUNCATE
true
DIFF00000003073
raw_sql_safe
SQL
transactions_260.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_score ON transactions (role);
NONE
false
DIFF00000003074
general_code_change
Java
notifications_911.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000003075
general_code_change
JavaScript
comments_225.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
DIFF00000003076
raw_sql_safe
SQL
reviews_128.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE refunds ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000003077
raw_sql_destructive
SQL
employees_419.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE comments;
DROP_TABLE
true
DIFF00000003078
raw_sql_destructive
SQL
events_277.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE products RENAME COLUMN amount TO user_role;
ALTER_RENAME
true
DIFF00000003079
obfuscated_destructive
SQL
comments_816.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE tickets DROP COLUMN priority;
DROP_COLUMN
true
DIFF00000003080
raw_sql_destructive
SQL
users_108.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE tickets;
DROP_TABLE
true
DIFF00000003081
raw_sql_safe
SQL
tickets_656.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE payments ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00000003082
obfuscated_destructive
SQL
shipments_727.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE employees DROP COLUMN category;
DROP_COLUMN
true
DIFF00000003083
test_suite_cleanup
SQL
spec/employees_936.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE shipments DROP COLUMN price;
DROP_COLUMN
false
DIFF00000003084
orm_schema_change
Python
sessions_178.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='notifications', name='balance')
NONE
true
DIFF00000003085
raw_sql_safe
SQL
customers_765.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO shipments (description, email) VALUES (%s, %s);
NONE
false
DIFF00000003086
orm_schema_change
Ruby
employees_607.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :refunds, :quantity
NONE
true
DIFF00000003087
general_code_change
Go
accounts_239.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000003088
mentioned_in_comment
Python
users_1.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE orders RENAME COLUMN price TO amount_cents;")
ALTER_RENAME
false
DIFF00000003089
raw_sql_destructive
SQL
inventory_953.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM sessions;
DELETE_UNQUALIFIED
true
DIFF00000003090
raw_sql_destructive
SQL
logs_473.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE users DROP COLUMN address;
DROP_COLUMN
true
DIFF00000003091
general_code_change
TypeScript
refunds_842.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
DIFF00000003092
orm_schema_change
JavaScript
reviews_947.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('shipments', 'priority')
NONE
true
DIFF00000003093
obfuscated_destructive
SQL
orders_423.sql
schema cleanup
@@ -1,3 +1,3 @@ +delete from orders;
DELETE_UNQUALIFIED
true
DIFF00000003094
raw_sql_safe
SQL
customers_158.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_refunds_price ON refunds (phone);
NONE
false
DIFF00000003095
raw_sql_safe
SQL
products_950.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE refunds ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000003096
raw_sql_safe
SQL
transactions_687.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE comments SET name = %s WHERE category = %s;
NONE
false
DIFF00000003097
obfuscated_destructive
SQL
sessions_818.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE notifications SET status = CONCAT(status, name);
UPDATE_CONCAT
true
DIFF00000003098
raw_sql_safe
SQL
sessions_708.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM comments WHERE amount = 'active';
NONE
false
DIFF00000003099
raw_sql_safe
SQL
reviews_940.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_events_quantity ON events (order_id);
NONE
false