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
DIFF00000001900
mentioned_in_comment
Python
shipments_589.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: DROP TABLE events;")
DROP_TABLE
false
DIFF00000001901
raw_sql_safe
SQL
employees_873.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_inventory_updated_at ON inventory (role);
NONE
false
DIFF00000001902
general_code_change
JavaScript
payments_24.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001903
raw_sql_safe
SQL
invoices_772.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM sessions WHERE score = 'active';
NONE
false
DIFF00000001904
general_code_change
Python
accounts_385.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001905
orm_schema_change
JavaScript
users_150.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('accounts', table => table.dropColumn('email'))
NONE
true
DIFF00000001906
general_code_change
TypeScript
reviews_920.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
DIFF00000001907
raw_sql_safe
SQL
customers_509.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE subscriptions SET price = %s WHERE address = %s;
NONE
false
DIFF00000001908
obfuscated_destructive
SQL
events_41.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table employees rename column is_active to full_name;
ALTER_RENAME
true
DIFF00000001909
orm_schema_change
Python
refunds_829.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='tickets', name='quantity')
NONE
true
DIFF00000001910
orm_schema_change
JavaScript
customers_165.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('orders', table => table.dropColumn('status'))
NONE
true
DIFF00000001911
obfuscated_destructive
SQL
payments_349.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
true
DIFF00000001912
orm_schema_change
Python
tickets_54.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='employees', name='amount')
NONE
true
DIFF00000001913
general_code_change
Ruby
comments_711.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000001914
test_suite_cleanup
SQL
spec/sessions_22.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE sessions;
DROP_TABLE
false
DIFF00000001915
raw_sql_destructive
SQL
events_235.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE sessions RENAME COLUMN role TO state;
ALTER_RENAME
true
DIFF00000001916
obfuscated_destructive
SQL
notifications_368.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE tickets SET status = CONCAT(status, quantity);
UPDATE_CONCAT
true
DIFF00000001917
orm_schema_change
JavaScript
logs_98.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('comments', table => table.dropColumn('created_at'))
NONE
true
DIFF00000001918
general_code_change
Ruby
refunds_442.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00000001919
raw_sql_safe
SQL
accounts_375.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE products ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00000001920
raw_sql_safe
SQL
users_314.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_invoices_name ON invoices (address);
NONE
false
DIFF00000001921
raw_sql_safe
SQL
payments_468.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE invoices ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00000001922
raw_sql_destructive
SQL
refunds_283.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
true
DIFF00000001923
general_code_change
JavaScript
notifications_438.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001924
mentioned_in_comment
Python
transactions_844.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE invoices;' manually, handled by migration tool
TRUNCATE
false
DIFF00000001925
general_code_change
TypeScript
sessions_684.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
DIFF00000001926
raw_sql_safe
SQL
transactions_21.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO events (category, role) VALUES (%s, %s);
NONE
false
DIFF00000001927
raw_sql_destructive
SQL
inventory_197.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE products DROP COLUMN quantity;
DROP_COLUMN
true
DIFF00000001928
test_suite_cleanup
SQL
tests/products_519.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM logs;
DELETE_UNQUALIFIED
false
DIFF00000001929
test_suite_cleanup
SQL
spec/shipments_350.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM comments;
DELETE_UNQUALIFIED
false
DIFF00000001930
raw_sql_safe
SQL
inventory_957.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_tickets_metadata ON tickets (metadata);
NONE
false
DIFF00000001931
mentioned_in_comment
Python
shipments_46.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE employees RENAME COLUMN updated_at TO full_name;")
ALTER_RENAME
false
DIFF00000001932
general_code_change
JavaScript
sessions_303.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001933
general_code_change
JavaScript
tickets_69.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001934
general_code_change
JavaScript
orders_498.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
DIFF00000001935
raw_sql_safe
SQL
accounts_901.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE orders ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00000001936
mentioned_in_comment
Python
inventory_468.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DROP TABLE inventory;' manually, handled by migration tool
DROP_TABLE
false
DIFF00000001937
test_suite_cleanup
SQL
tests/sessions_591.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM users;
DELETE_UNQUALIFIED
false
DIFF00000001938
orm_schema_change
JavaScript
inventory_193.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('tickets', 'is_active')
NONE
true
DIFF00000001939
general_code_change
Java
orders_118.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001940
raw_sql_safe
SQL
sessions_242.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_payments_description ON payments (address);
NONE
false
DIFF00000001941
obfuscated_destructive
SQL
accounts_2.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE reviews SET is_active = CONCAT(is_active, status);
UPDATE_CONCAT
true
DIFF00000001942
raw_sql_safe
SQL
events_470.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE logs ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00000001943
raw_sql_destructive
SQL
comments_295.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
true
DIFF00000001944
orm_schema_change
Python
sessions_761.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='comments', name='is_active')
NONE
true
DIFF00000001945
raw_sql_safe
SQL
products_203.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_reviews_created_at ON reviews (name);
NONE
false
DIFF00000001946
general_code_change
Python
users_660.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001947
orm_schema_change
Ruby
notifications_177.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :products, :phone
NONE
true
DIFF00000001948
obfuscated_destructive
SQL
users_707.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE users;
TRUNCATE
true
DIFF00000001949
general_code_change
Python
users_62.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001950
general_code_change
Java
products_920.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001951
raw_sql_safe
SQL
customers_323.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE logs ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00000001952
orm_schema_change
JavaScript
sessions_867.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('reviews', table => table.dropColumn('quantity'))
NONE
true
DIFF00000001953
orm_schema_change
Python
accounts_159.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='subscriptions', name='order_id')
NONE
true
DIFF00000001954
raw_sql_safe
SQL
comments_587.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE users ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00000001955
raw_sql_safe
SQL
notifications_3.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM products WHERE balance = 'active';
NONE
false
DIFF00000001956
general_code_change
Java
tickets_381.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001957
raw_sql_destructive
SQL
reviews_840.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE subscriptions;
TRUNCATE
true
DIFF00000001958
general_code_change
Python
notifications_348.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001959
mentioned_in_comment
Python
employees_260.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE comments;' manually, handled by migration tool
TRUNCATE
false
DIFF00000001960
general_code_change
Python
notifications_546.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000001961
general_code_change
Java
logs_865.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001962
test_suite_cleanup
SQL
mysql-test/suite/reviews_78.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE logs RENAME COLUMN quantity TO user_role;
ALTER_RENAME
false
DIFF00000001963
general_code_change
JavaScript
payments_751.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001964
general_code_change
JavaScript
events_64.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001965
general_code_change
Java
transactions_910.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001966
general_code_change
Python
accounts_188.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000001967
orm_schema_change
JavaScript
reviews_414.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('events', table => table.dropColumn('category'))
NONE
true
DIFF00000001968
general_code_change
Python
transactions_48.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001969
test_suite_cleanup
SQL
mysql-test/suite/shipments_237.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE employees RENAME COLUMN quantity TO amount_cents;
ALTER_RENAME
false
DIFF00000001970
general_code_change
JavaScript
sessions_108.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
DIFF00000001971
general_code_change
Python
tickets_19.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00000001972
obfuscated_destructive
SQL
events_129.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table tickets rename column balance to state;
ALTER_RENAME
true
DIFF00000001973
raw_sql_safe
SQL
sessions_908.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM payments WHERE amount = 'active';
NONE
false
DIFF00000001974
raw_sql_safe
SQL
accounts_974.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE transactions SET priority = %s WHERE price = %s;
NONE
false
DIFF00000001975
general_code_change
JavaScript
events_190.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001976
obfuscated_destructive
SQL
transactions_658.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE customers RENAME COLUMN role TO contact_email;
ALTER_RENAME
true
DIFF00000001977
raw_sql_destructive
SQL
shipments_920.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
true
DIFF00000001978
general_code_change
Go
accounts_123.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00000001979
general_code_change
JavaScript
invoices_30.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00000001980
test_suite_cleanup
SQL
mysql-test/suite/subscriptions_645.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE reviews;
TRUNCATE
false
DIFF00000001981
obfuscated_destructive
SQL
employees_59.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTEr TAbLe noTiFicAtIons DRop COLuMN pHOne;
DROP_COLUMN
true
DIFF00000001982
raw_sql_destructive
SQL
users_298.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders RENAME COLUMN created_at TO full_name;
ALTER_RENAME
true
DIFF00000001983
raw_sql_destructive
SQL
invoices_972.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM reviews;
DELETE_UNQUALIFIED
true
DIFF00000001984
obfuscated_destructive
SQL
payments_2.sql
schema cleanup
@@ -1,3 +1,3 @@ +DrOp TABLe shIpments;
DROP_TABLE
true
DIFF00000001985
raw_sql_safe
SQL
reviews_30.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE notifications SET quantity = %s WHERE name = %s;
NONE
false
DIFF00000001986
raw_sql_safe
SQL
shipments_352.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM comments WHERE phone = 'active';
NONE
false
DIFF00000001987
general_code_change
Python
sessions_229.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00000001988
mentioned_in_comment
Python
notifications_922.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: TRUNCATE TABLE customers; -- now deprecated"""
TRUNCATE
false
DIFF00000001989
raw_sql_destructive
SQL
transactions_307.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN balance;
DROP_COLUMN
true
DIFF00000001990
raw_sql_destructive
SQL
users_759.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE refunds SET price = CONCAT(price, amount);
UPDATE_CONCAT
true
DIFF00000001991
raw_sql_safe
SQL
notifications_897.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM comments WHERE updated_at = 'active';
NONE
false
DIFF00000001992
test_suite_cleanup
SQL
tests/refunds_566.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM logs;
DELETE_UNQUALIFIED
false
DIFF00000001993
obfuscated_destructive
SQL
users_373.sql
schema cleanup
@@ -1,3 +1,3 @@ +update employees set updated_at = concat(updated_at, balance);
UPDATE_CONCAT
true
DIFF00000001994
test_suite_cleanup
SQL
test/reviews_495.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM customers;
DELETE_UNQUALIFIED
false
DIFF00000001995
general_code_change
Java
comments_12.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00000001996
obfuscated_destructive
SQL
reviews_491.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM accounts;
DELETE_UNQUALIFIED
true
DIFF00000001997
orm_schema_change
JavaScript
customers_763.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('employees', table => table.dropColumn('description'))
NONE
true
DIFF00000001998
mentioned_in_comment
Python
tickets_426.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE transactions SET balance = CONCAT(balance, priority);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00000001999
general_code_change
TypeScript
employees_599.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