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
DIFF00099999700
obfuscated_destructive
SQL
shipments_963.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE tickets SET phone = CONCAT(phone, description);
UPDATE_CONCAT
true
DIFF00099999701
orm_schema_change
JavaScript
notifications_246.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('shipments', table => table.dropColumn('amount'))
NONE
true
DIFF00099999702
mentioned_in_comment
Python
users_203.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DROP TABLE orders;' manually, handled by migration tool
DROP_TABLE
false
DIFF00099999703
general_code_change
JavaScript
inventory_4.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099999704
mentioned_in_comment
Python
inventory_60.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE logs SET user_id = CONCAT(user_id, user_id);")
UPDATE_CONCAT
false
DIFF00099999705
obfuscated_destructive
SQL
products_82.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE transactions RENAME COLUMN phone TO user_role;
ALTER_RENAME
true
DIFF00099999706
raw_sql_destructive
SQL
shipments_384.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE employees;
TRUNCATE
true
DIFF00099999707
orm_schema_change
JavaScript
shipments_920.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('accounts', table => table.dropColumn('is_active'))
NONE
true
DIFF00099999708
raw_sql_safe
SQL
notifications_254.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM events WHERE order_id = 'active';
NONE
false
DIFF00099999709
raw_sql_safe
SQL
comments_477.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO logs (status, amount) VALUES (%s, %s);
NONE
false
DIFF00099999710
raw_sql_destructive
SQL
tickets_319.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE shipments DROP COLUMN balance;
DROP_COLUMN
true
DIFF00099999711
raw_sql_safe
SQL
inventory_547.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM reviews WHERE role = 'active';
NONE
false
DIFF00099999712
raw_sql_destructive
SQL
users_985.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE refunds RENAME COLUMN order_id TO user_role;
ALTER_RENAME
true
DIFF00099999713
raw_sql_destructive
SQL
accounts_90.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE payments SET amount = CONCAT(amount, name);
UPDATE_CONCAT
true
DIFF00099999714
test_suite_cleanup
SQL
test/comments_380.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE invoices SET status = CONCAT(status, amount);
UPDATE_CONCAT
false
DIFF00099999715
orm_schema_change
JavaScript
employees_732.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('comments', 'user_id')
NONE
true
DIFF00099999716
obfuscated_destructive
SQL
comments_141.sql
schema cleanup
@@ -1,3 +1,3 @@ +aLTer tABle tRansAcTiOnS REnAME cOLUmN priorItY to COnTacT_eMail;
ALTER_RENAME
true
DIFF00099999717
raw_sql_safe
SQL
refunds_698.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_orders_order_id ON orders (role);
NONE
false
DIFF00099999718
orm_schema_change
JavaScript
subscriptions_266.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('accounts', 'amount')
NONE
true
DIFF00099999719
general_code_change
JavaScript
refunds_335.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099999720
test_suite_cleanup
SQL
mysql-test/suite/refunds_370.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE events;
DROP_TABLE
false
DIFF00099999721
general_code_change
Python
subscriptions_900.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099999722
obfuscated_destructive
SQL
refunds_879.sql
schema cleanup
@@ -1,3 +1,3 @@ +DrOp tabLe orDerS;
DROP_TABLE
true
DIFF00099999723
general_code_change
Java
reviews_506.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099999724
raw_sql_safe
SQL
invoices_227.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE payments SET is_active = %s WHERE created_at = %s;
NONE
false
DIFF00099999725
obfuscated_destructive
SQL
shipments_926.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table payments rename column email to full_name;
ALTER_RENAME
true
DIFF00099999726
raw_sql_destructive
SQL
sessions_48.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE customers DROP COLUMN email;
DROP_COLUMN
true
DIFF00099999727
raw_sql_safe
SQL
products_701.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_accounts_phone ON accounts (role);
NONE
false
DIFF00099999728
general_code_change
Python
employees_209.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099999729
general_code_change
TypeScript
employees_766.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
DIFF00099999730
general_code_change
Python
tickets_736.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099999731
raw_sql_safe
SQL
logs_274.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_transactions_amount ON transactions (order_id);
NONE
false
DIFF00099999732
obfuscated_destructive
SQL
accounts_927.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM payments;
DELETE_UNQUALIFIED
true
DIFF00099999733
obfuscated_destructive
SQL
tickets_343.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE products SET created_at = CONCAT(created_at, price);
UPDATE_CONCAT
true
DIFF00099999734
test_suite_cleanup
SQL
test/shipments_594.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
false
DIFF00099999735
obfuscated_destructive
SQL
inventory_484.sql
schema cleanup
@@ -1,3 +1,3 @@ +AlTEr TABLe rEviewS DROp cOLUmN phOne;
DROP_COLUMN
true
DIFF00099999736
raw_sql_safe
SQL
invoices_451.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO logs (phone, is_active) VALUES (%s, %s);
NONE
false
DIFF00099999737
mentioned_in_comment
Python
payments_851.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM orders; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00099999738
test_suite_cleanup
SQL
test/tickets_90.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE logs SET user_id = CONCAT(user_id, name);
UPDATE_CONCAT
false
DIFF00099999739
orm_schema_change
Ruby
payments_475.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :notifications, :role
NONE
true
DIFF00099999740
obfuscated_destructive
SQL
tickets_327.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
true
DIFF00099999741
raw_sql_destructive
SQL
users_489.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE sessions;
DROP_TABLE
true
DIFF00099999742
general_code_change
TypeScript
users_808.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
DIFF00099999743
general_code_change
JavaScript
customers_871.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
DIFF00099999744
orm_schema_change
JavaScript
orders_741.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('customers', 'email')
NONE
true
DIFF00099999745
general_code_change
JavaScript
subscriptions_590.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
DIFF00099999746
raw_sql_safe
SQL
payments_594.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM shipments WHERE balance = 'active';
NONE
false
DIFF00099999747
raw_sql_safe
SQL
employees_6.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE employees SET is_active = %s WHERE amount = %s;
NONE
false
DIFF00099999748
mentioned_in_comment
Python
comments_214.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE sessions;' manually, handled by migration tool
TRUNCATE
false
DIFF00099999749
general_code_change
Python
orders_415.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099999750
general_code_change
Python
invoices_88.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099999751
general_code_change
JavaScript
accounts_293.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
DIFF00099999752
orm_schema_change
Python
customers_759.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='events', name='quantity')
NONE
true
DIFF00099999753
general_code_change
Java
reviews_136.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099999754
raw_sql_destructive
SQL
events_880.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE accounts RENAME COLUMN updated_at TO contact_email;
ALTER_RENAME
true
DIFF00099999755
raw_sql_safe
SQL
payments_660.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE customers ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00099999756
obfuscated_destructive
SQL
notifications_177.sql
schema cleanup
@@ -1,3 +1,3 @@ +truncate table tickets;
TRUNCATE
true
DIFF00099999757
general_code_change
JavaScript
users_974.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
DIFF00099999758
orm_schema_change
Python
subscriptions_1.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='logs', name='order_id')
NONE
true
DIFF00099999759
raw_sql_destructive
SQL
notifications_194.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE reviews SET description = CONCAT(description, order_id);
UPDATE_CONCAT
true
DIFF00099999760
raw_sql_safe
SQL
reviews_203.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO notifications (amount, order_id) VALUES (%s, %s);
NONE
false
DIFF00099999761
test_suite_cleanup
SQL
test/subscriptions_483.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE orders;
DROP_TABLE
false
DIFF00099999762
mentioned_in_comment
Python
customers_908.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE payments; -- now deprecated"""
DROP_TABLE
false
DIFF00099999763
test_suite_cleanup
SQL
mysql-test/suite/notifications_353.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
false
DIFF00099999764
mentioned_in_comment
Python
comments_277.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE reviews;")
TRUNCATE
false
DIFF00099999765
general_code_change
Go
subscriptions_15.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099999766
general_code_change
Java
comments_424.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099999767
orm_schema_change
Ruby
products_513.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :tickets, :score
NONE
true
DIFF00099999768
obfuscated_destructive
SQL
reviews_615.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE users DROP COLUMN order_id;
DROP_COLUMN
true
DIFF00099999769
test_suite_cleanup
SQL
mysql-test/suite/customers_429.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE sessions SET metadata = CONCAT(metadata, role);
UPDATE_CONCAT
false
DIFF00099999770
general_code_change
TypeScript
accounts_817.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
DIFF00099999771
raw_sql_safe
SQL
notifications_2.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM orders WHERE is_active = 'active';
NONE
false
DIFF00099999772
general_code_change
JavaScript
customers_868.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099999773
orm_schema_change
JavaScript
comments_315.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('refunds', 'is_active')
NONE
true
DIFF00099999774
general_code_change
Ruby
users_83.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099999775
general_code_change
Go
tickets_509.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099999776
general_code_change
Python
comments_883.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099999777
raw_sql_safe
SQL
refunds_100.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE sessions SET amount = %s WHERE order_id = %s;
NONE
false
DIFF00099999778
raw_sql_safe
SQL
users_556.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE orders ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099999779
raw_sql_destructive
SQL
users_923.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory RENAME COLUMN priority TO full_name;
ALTER_RENAME
true
DIFF00099999780
general_code_change
Python
notifications_942.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099999781
general_code_change
Python
comments_355.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099999782
raw_sql_destructive
SQL
refunds_197.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE products RENAME COLUMN phone TO full_name;
ALTER_RENAME
true
DIFF00099999783
test_suite_cleanup
SQL
spec/invoices_547.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE customers DROP COLUMN updated_at;
DROP_COLUMN
false
DIFF00099999784
general_code_change
Ruby
inventory_177.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099999785
raw_sql_safe
SQL
accounts_950.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM tickets WHERE order_id = 'active';
NONE
false
DIFF00099999786
raw_sql_destructive
SQL
invoices_500.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
true
DIFF00099999787
obfuscated_destructive
SQL
subscriptions_716.sql
schema cleanup
@@ -1,3 +1,3 @@ +dRop tAbLE prOdUCtS;
DROP_TABLE
true
DIFF00099999788
obfuscated_destructive
SQL
logs_294.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROp taBle CoMMents;
DROP_TABLE
true
DIFF00099999789
raw_sql_safe
SQL
logs_326.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE subscriptions ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099999790
raw_sql_safe
SQL
customers_382.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE customers ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099999791
orm_schema_change
JavaScript
subscriptions_332.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('logs', 'metadata')
NONE
true
DIFF00099999792
general_code_change
TypeScript
employees_141.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
DIFF00099999793
general_code_change
JavaScript
accounts_663.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
DIFF00099999794
general_code_change
Ruby
refunds_171.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099999795
orm_schema_change
Python
refunds_72.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='orders', name='quantity')
NONE
true
DIFF00099999796
test_suite_cleanup
SQL
mysql-test/suite/users_655.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE accounts SET category = CONCAT(category, score);
UPDATE_CONCAT
false
DIFF00099999797
raw_sql_safe
SQL
logs_252.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE logs SET price = %s WHERE balance = %s;
NONE
false
DIFF00099999798
raw_sql_destructive
SQL
orders_818.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE accounts;
TRUNCATE
true
DIFF00099999799
raw_sql_destructive
SQL
orders_746.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE tickets;
DROP_TABLE
true