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
DIFF00099993800
raw_sql_safe
SQL
comments_265.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE employees ADD COLUMN contact_email VARCHAR(255);
NONE
false
DIFF00099993801
raw_sql_safe
SQL
orders_185.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE inventory ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099993802
raw_sql_safe
SQL
logs_167.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_users_amount ON users (price);
NONE
false
DIFF00099993803
general_code_change
JavaScript
customers_145.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099993804
general_code_change
JavaScript
accounts_311.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099993805
test_suite_cleanup
SQL
test/users_734.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE employees;
TRUNCATE
false
DIFF00099993806
general_code_change
Java
notifications_16.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099993807
orm_schema_change
Python
transactions_16.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='employees', name='email')
NONE
true
DIFF00099993808
general_code_change
Java
invoices_556.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099993809
raw_sql_destructive
SQL
reviews_100.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE transactions DROP COLUMN quantity;
DROP_COLUMN
true
DIFF00099993810
general_code_change
Go
payments_248.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099993811
mentioned_in_comment
Python
subscriptions_670.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE employees SET metadata = CONCAT(metadata, phone);")
UPDATE_CONCAT
false
DIFF00099993812
mentioned_in_comment
Python
inventory_279.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE logs SET quantity = CONCAT(quantity, user_id); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00099993813
test_suite_cleanup
SQL
spec/shipments_43.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE refunds;
TRUNCATE
false
DIFF00099993814
mentioned_in_comment
Python
inventory_60.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE subscriptions DROP COLUMN price;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00099993815
general_code_change
Ruby
notifications_320.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099993816
mentioned_in_comment
Python
orders_868.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE employees SET phone = CONCAT(phone, metadata);")
UPDATE_CONCAT
false
DIFF00099993817
general_code_change
Python
orders_154.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099993818
raw_sql_safe
SQL
payments_835.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE refunds ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099993819
test_suite_cleanup
SQL
mysql-test/suite/subscriptions_962.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE payments DROP COLUMN amount;
DROP_COLUMN
false
DIFF00099993820
raw_sql_destructive
SQL
customers_979.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE tickets RENAME COLUMN description TO amount_cents;
ALTER_RENAME
true
DIFF00099993821
test_suite_cleanup
SQL
spec/accounts_584.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE invoices RENAME COLUMN price TO contact_email;
ALTER_RENAME
false
DIFF00099993822
raw_sql_destructive
SQL
customers_641.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM inventory;
DELETE_UNQUALIFIED
true
DIFF00099993823
raw_sql_destructive
SQL
orders_658.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE accounts DROP COLUMN is_active;
DROP_COLUMN
true
DIFF00099993824
raw_sql_destructive
SQL
logs_77.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE payments DROP COLUMN user_id;
DROP_COLUMN
true
DIFF00099993825
raw_sql_safe
SQL
invoices_757.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_payments_amount ON payments (balance);
NONE
false
DIFF00099993826
general_code_change
Python
orders_610.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099993827
raw_sql_safe
SQL
sessions_361.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM users WHERE email = 'active';
NONE
false
DIFF00099993828
test_suite_cleanup
SQL
spec/tickets_102.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE tickets;
DROP_TABLE
false
DIFF00099993829
mentioned_in_comment
Python
inventory_835.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DELETE FROM transactions;' manually, handled by migration tool
DELETE_UNQUALIFIED
false
DIFF00099993830
obfuscated_destructive
SQL
logs_778.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE users SET status = CONCAT(status, address);
UPDATE_CONCAT
true
DIFF00099993831
general_code_change
JavaScript
shipments_164.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
DIFF00099993832
raw_sql_destructive
SQL
refunds_706.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM refunds;
DELETE_UNQUALIFIED
true
DIFF00099993833
raw_sql_destructive
SQL
users_26.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE refunds DROP COLUMN balance;
DROP_COLUMN
true
DIFF00099993834
general_code_change
Python
subscriptions_493.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099993835
raw_sql_destructive
SQL
reviews_476.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE payments;
TRUNCATE
true
DIFF00099993836
raw_sql_destructive
SQL
customers_836.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE refunds SET created_at = CONCAT(created_at, priority);
UPDATE_CONCAT
true
DIFF00099993837
raw_sql_destructive
SQL
tickets_48.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM comments;
DELETE_UNQUALIFIED
true
DIFF00099993838
raw_sql_safe
SQL
invoices_641.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM comments WHERE priority = 'active';
NONE
false
DIFF00099993839
general_code_change
JavaScript
transactions_131.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099993840
raw_sql_destructive
SQL
accounts_477.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE reviews RENAME COLUMN priority TO contact_email;
ALTER_RENAME
true
DIFF00099993841
obfuscated_destructive
SQL
users_868.sql
schema cleanup
@@ -1,3 +1,3 @@ +dElETe fRoM CUsTomeRs;
DELETE_UNQUALIFIED
true
DIFF00099993842
obfuscated_destructive
SQL
customers_549.sql
schema cleanup
@@ -1,3 +1,3 @@ +UpdatE ShIPMEnTs SEt rOLe = COncAt(RoLe, DEscripTIOn);
UPDATE_CONCAT
true
DIFF00099993843
general_code_change
Java
comments_786.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099993844
general_code_change
TypeScript
logs_868.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
DIFF00099993845
raw_sql_destructive
SQL
payments_461.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE orders SET score = CONCAT(score, score);
UPDATE_CONCAT
true
DIFF00099993846
obfuscated_destructive
SQL
transactions_109.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE inventory RENAME COLUMN status TO user_role;
ALTER_RENAME
true
DIFF00099993847
raw_sql_destructive
SQL
accounts_943.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE customers SET description = CONCAT(description, quantity);
UPDATE_CONCAT
true
DIFF00099993848
raw_sql_destructive
SQL
accounts_630.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE shipments;
TRUNCATE
true
DIFF00099993849
obfuscated_destructive
SQL
subscriptions_840.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
true
DIFF00099993850
test_suite_cleanup
SQL
tests/invoices_714.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE orders DROP COLUMN address;
DROP_COLUMN
false
DIFF00099993851
obfuscated_destructive
SQL
inventory_320.sql
schema cleanup
@@ -1,3 +1,3 @@ +update transactions set amount = concat(amount, quantity);
UPDATE_CONCAT
true
DIFF00099993852
general_code_change
Python
transactions_419.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099993853
test_suite_cleanup
SQL
tests/employees_349.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE accounts DROP COLUMN order_id;
DROP_COLUMN
false
DIFF00099993854
orm_schema_change
JavaScript
products_342.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('inventory', 'email')
NONE
true
DIFF00099993855
general_code_change
Ruby
notifications_463.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099993856
orm_schema_change
TypeScript
refunds_296.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Shipments { // removed field: is_active }
NONE
true
DIFF00099993857
raw_sql_safe
SQL
inventory_809.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE employees ADD COLUMN user_role VARCHAR(255);
NONE
false
DIFF00099993858
raw_sql_safe
SQL
customers_706.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM events WHERE role = 'active';
NONE
false
DIFF00099993859
orm_schema_change
Python
orders_294.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='payments', name='phone')
NONE
true
DIFF00099993860
mentioned_in_comment
Python
customers_991.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE employees DROP COLUMN status;' manually, handled by migration tool
DROP_COLUMN
false
DIFF00099993861
general_code_change
Python
tickets_684.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099993862
raw_sql_destructive
SQL
invoices_911.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE accounts DROP COLUMN address;
DROP_COLUMN
true
DIFF00099993863
obfuscated_destructive
SQL
shipments_674.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE products RENAME COLUMN category TO user_role;
ALTER_RENAME
true
DIFF00099993864
test_suite_cleanup
SQL
mysql-test/suite/customers_729.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM users;
DELETE_UNQUALIFIED
false
DIFF00099993865
raw_sql_safe
SQL
refunds_423.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE subscriptions SET updated_at = %s WHERE status = %s;
NONE
false
DIFF00099993866
orm_schema_change
Python
inventory_329.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='notifications', name='score')
NONE
true
DIFF00099993867
general_code_change
TypeScript
orders_8.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
DIFF00099993868
obfuscated_destructive
SQL
payments_197.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE tickets;
TRUNCATE
true
DIFF00099993869
raw_sql_safe
SQL
orders_837.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM orders WHERE amount = 'active';
NONE
false
DIFF00099993870
general_code_change
Ruby
inventory_10.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099993871
orm_schema_change
Ruby
orders_665.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :refunds, :role
NONE
true
DIFF00099993872
general_code_change
Go
users_948.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099993873
obfuscated_destructive
SQL
invoices_233.sql
schema cleanup
@@ -1,3 +1,3 @@ +drop table tickets;
DROP_TABLE
true
DIFF00099993874
orm_schema_change
JavaScript
orders_413.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('users', 'metadata')
NONE
true
DIFF00099993875
raw_sql_destructive
SQL
users_729.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM users;
DELETE_UNQUALIFIED
true
DIFF00099993876
obfuscated_destructive
SQL
payments_761.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE invoices;
TRUNCATE
true
DIFF00099993877
obfuscated_destructive
SQL
reviews_12.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCaTe TABlE INvoicEs;
TRUNCATE
true
DIFF00099993878
mentioned_in_comment
Python
notifications_674.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE comments;' manually, handled by migration tool
TRUNCATE
false
DIFF00099993879
general_code_change
Go
accounts_18.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099993880
orm_schema_change
Python
orders_515.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='accounts', name='role')
NONE
true
DIFF00099993881
orm_schema_change
Python
subscriptions_677.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='notifications', name='metadata')
NONE
true
DIFF00099993882
test_suite_cleanup
SQL
tests/payments_14.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE logs;
TRUNCATE
false
DIFF00099993883
mentioned_in_comment
Python
transactions_523.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE subscriptions RENAME COLUMN address TO amount_cents;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00099993884
general_code_change
TypeScript
sessions_111.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
DIFF00099993885
general_code_change
TypeScript
employees_5.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
DIFF00099993886
orm_schema_change
Python
inventory_530.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='products', name='created_at')
NONE
true
DIFF00099993887
orm_schema_change
Ruby
invoices_899.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :products, :role
NONE
true
DIFF00099993888
orm_schema_change
Python
employees_935.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='orders', name='is_active')
NONE
true
DIFF00099993889
obfuscated_destructive
SQL
sessions_483.sql
schema cleanup
@@ -1,3 +1,3 @@ +dEleTE frOm pAyMeNTS;
DELETE_UNQUALIFIED
true
DIFF00099993890
raw_sql_destructive
SQL
subscriptions_736.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE comments;
DROP_TABLE
true
DIFF00099993891
raw_sql_destructive
SQL
accounts_718.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE comments RENAME COLUMN category TO amount_cents;
ALTER_RENAME
true
DIFF00099993892
mentioned_in_comment
Python
refunds_192.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE reviews;")
TRUNCATE
false
DIFF00099993893
general_code_change
Go
reviews_206.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099993894
raw_sql_destructive
SQL
products_67.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE subscriptions;
TRUNCATE
true
DIFF00099993895
test_suite_cleanup
SQL
test/tickets_315.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE employees DROP COLUMN phone;
DROP_COLUMN
false
DIFF00099993896
general_code_change
Ruby
transactions_285.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099993897
general_code_change
JavaScript
employees_459.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099993898
general_code_change
Python
transactions_625.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099993899
raw_sql_safe
SQL
notifications_965.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_invoices_amount ON invoices (score);
NONE
false