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
DIFF00099998600
raw_sql_safe
SQL
subscriptions_813.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM sessions WHERE quantity = 'active';
NONE
false
DIFF00099998601
raw_sql_destructive
SQL
reviews_310.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE customers DROP COLUMN amount;
DROP_COLUMN
true
DIFF00099998602
raw_sql_safe
SQL
comments_65.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO comments (email, balance) VALUES (%s, %s);
NONE
false
DIFF00099998603
raw_sql_safe
SQL
employees_224.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO sessions (created_at, phone) VALUES (%s, %s);
NONE
false
DIFF00099998604
general_code_change
Python
customers_969.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099998605
orm_schema_change
TypeScript
users_943.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Customers { // removed field: user_id }
NONE
true
DIFF00099998606
general_code_change
Ruby
products_875.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998607
raw_sql_safe
SQL
invoices_267.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM payments WHERE price = 'active';
NONE
false
DIFF00099998608
raw_sql_safe
SQL
users_887.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM payments WHERE amount = 'active';
NONE
false
DIFF00099998609
raw_sql_destructive
SQL
subscriptions_388.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE comments SET created_at = CONCAT(created_at, description);
UPDATE_CONCAT
true
DIFF00099998610
mentioned_in_comment
Python
logs_192.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE subscriptions SET priority = CONCAT(priority, address);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00099998611
mentioned_in_comment
Python
invoices_235.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE inventory;")
TRUNCATE
false
DIFF00099998612
general_code_change
Python
tickets_552.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099998613
raw_sql_destructive
SQL
events_66.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE users;
TRUNCATE
true
DIFF00099998614
raw_sql_destructive
SQL
sessions_868.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE notifications SET role = CONCAT(role, priority);
UPDATE_CONCAT
true
DIFF00099998615
raw_sql_safe
SQL
payments_327.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE logs SET order_id = %s WHERE price = %s;
NONE
false
DIFF00099998616
raw_sql_safe
SQL
accounts_108.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM users WHERE metadata = 'active';
NONE
false
DIFF00099998617
orm_schema_change
JavaScript
events_122.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('payments', table => table.dropColumn('metadata'))
NONE
true
DIFF00099998618
mentioned_in_comment
Python
invoices_897.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: UPDATE sessions SET phone = CONCAT(phone, is_active);")
UPDATE_CONCAT
false
DIFF00099998619
mentioned_in_comment
Python
orders_351.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE tickets RENAME COLUMN role TO full_name;")
ALTER_RENAME
false
DIFF00099998620
mentioned_in_comment
Python
sessions_514.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE invoices RENAME COLUMN role TO amount_cents;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00099998621
general_code_change
TypeScript
shipments_700.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
DIFF00099998622
raw_sql_safe
SQL
customers_937.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE employees SET updated_at = %s WHERE balance = %s;
NONE
false
DIFF00099998623
general_code_change
Go
customers_469.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998624
general_code_change
JavaScript
logs_261.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
DIFF00099998625
orm_schema_change
JavaScript
transactions_986.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('sessions', 'balance')
NONE
true
DIFF00099998626
general_code_change
JavaScript
subscriptions_487.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
DIFF00099998627
raw_sql_safe
SQL
orders_734.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE refunds ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099998628
test_suite_cleanup
SQL
spec/subscriptions_895.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE comments;
TRUNCATE
false
DIFF00099998629
general_code_change
JavaScript
comments_950.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099998630
raw_sql_destructive
SQL
refunds_915.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE events;
TRUNCATE
true
DIFF00099998631
general_code_change
Python
customers_2.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099998632
general_code_change
JavaScript
sessions_929.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
DIFF00099998633
orm_schema_change
JavaScript
transactions_593.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('users', table => table.dropColumn('quantity'))
NONE
true
DIFF00099998634
raw_sql_destructive
SQL
inventory_691.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM invoices;
DELETE_UNQUALIFIED
true
DIFF00099998635
raw_sql_destructive
SQL
users_459.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE users DROP COLUMN quantity;
DROP_COLUMN
true
DIFF00099998636
raw_sql_safe
SQL
tickets_36.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE invoices ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099998637
general_code_change
Go
employees_177.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998638
general_code_change
JavaScript
orders_935.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
DIFF00099998639
general_code_change
JavaScript
tickets_637.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099998640
orm_schema_change
Python
refunds_210.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='tickets', name='description')
NONE
true
DIFF00099998641
obfuscated_destructive
SQL
refunds_513.sql
schema cleanup
@@ -1,3 +1,3 @@ +alTeR TAblE LOgS DROP COLUmn phoNe;
DROP_COLUMN
true
DIFF00099998642
raw_sql_safe
SQL
users_929.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_invoices_user_id ON invoices (role);
NONE
false
DIFF00099998643
orm_schema_change
Python
subscriptions_103.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='comments', name='status')
NONE
true
DIFF00099998644
general_code_change
Python
orders_259.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099998645
raw_sql_safe
SQL
logs_978.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM logs WHERE price = 'active';
NONE
false
DIFF00099998646
obfuscated_destructive
SQL
customers_502.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE customers SET updated_at = CONCAT(updated_at, updated_at);
UPDATE_CONCAT
true
DIFF00099998647
mentioned_in_comment
Python
inventory_283.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'UPDATE payments SET address = CONCAT(address, metadata);' manually, handled by migration tool
UPDATE_CONCAT
false
DIFF00099998648
orm_schema_change
Ruby
users_236.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :subscriptions, :description
NONE
true
DIFF00099998649
mentioned_in_comment
Python
subscriptions_987.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: UPDATE customers SET phone = CONCAT(phone, name); -- now deprecated"""
UPDATE_CONCAT
false
DIFF00099998650
raw_sql_destructive
SQL
reviews_372.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE customers;
DROP_TABLE
true
DIFF00099998651
orm_schema_change
JavaScript
notifications_722.js
sequelize migration: drop unused field
@@ -1,3 +1,3 @@ +queryInterface.removeColumn('employees', 'status')
NONE
true
DIFF00099998652
raw_sql_safe
SQL
notifications_867.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM accounts WHERE quantity = 'active';
NONE
false
DIFF00099998653
general_code_change
Ruby
logs_385.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998654
raw_sql_safe
SQL
orders_418.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE events SET metadata = %s WHERE role = %s;
NONE
false
DIFF00099998655
general_code_change
TypeScript
logs_912.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
DIFF00099998656
raw_sql_safe
SQL
invoices_752.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE shipments SET amount = %s WHERE created_at = %s;
NONE
false
DIFF00099998657
raw_sql_safe
SQL
customers_125.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_payments_metadata ON payments (email);
NONE
false
DIFF00099998658
raw_sql_safe
SQL
comments_866.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_customers_score ON customers (category);
NONE
false
DIFF00099998659
test_suite_cleanup
SQL
tests/reviews_800.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM invoices;
DELETE_UNQUALIFIED
false
DIFF00099998660
orm_schema_change
Python
invoices_341.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='customers', name='category')
NONE
true
DIFF00099998661
obfuscated_destructive
SQL
refunds_820.sql
schema cleanup
@@ -1,3 +1,3 @@ +DROP TABLE users;
DROP_TABLE
true
DIFF00099998662
general_code_change
Java
events_447.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099998663
orm_schema_change
Python
tickets_197.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='refunds', name='name')
NONE
true
DIFF00099998664
general_code_change
TypeScript
logs_781.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
DIFF00099998665
general_code_change
JavaScript
reviews_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
DIFF00099998666
obfuscated_destructive
SQL
orders_482.sql
schema cleanup
@@ -1,3 +1,3 @@ +delete from invoices;
DELETE_UNQUALIFIED
true
DIFF00099998667
raw_sql_safe
SQL
comments_825.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM invoices WHERE address = 'active';
NONE
false
DIFF00099998668
general_code_change
JavaScript
comments_651.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099998669
test_suite_cleanup
SQL
test/payments_728.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE employees SET updated_at = CONCAT(updated_at, user_id);
UPDATE_CONCAT
false
DIFF00099998670
general_code_change
JavaScript
sessions_192.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099998671
general_code_change
Go
shipments_661.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998672
raw_sql_safe
SQL
users_59.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM users WHERE updated_at = 'active';
NONE
false
DIFF00099998673
general_code_change
Python
transactions_238.py
refactor / feature work
@@ -1,3 +1,3 @@ +def calculate_total(items): return sum(i.price for i in items)
NONE
false
DIFF00099998674
test_suite_cleanup
SQL
test/transactions_296.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE employees SET name = CONCAT(name, role);
UPDATE_CONCAT
false
DIFF00099998675
raw_sql_destructive
SQL
orders_995.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE notifications RENAME COLUMN created_at TO contact_email;
ALTER_RENAME
true
DIFF00099998676
raw_sql_safe
SQL
products_906.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE orders ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099998677
mentioned_in_comment
Python
accounts_532.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DROP TABLE orders;' manually, handled by migration tool
DROP_TABLE
false
DIFF00099998678
test_suite_cleanup
SQL
mysql-test/suite/products_941.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM payments;
DELETE_UNQUALIFIED
false
DIFF00099998679
mentioned_in_comment
Python
products_224.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DROP TABLE comments; -- now deprecated"""
DROP_TABLE
false
DIFF00099998680
obfuscated_destructive
SQL
customers_965.sql
schema cleanup
@@ -1,3 +1,3 @@ +ALTER TABLE employees RENAME COLUMN role TO full_name;
ALTER_RENAME
true
DIFF00099998681
mentioned_in_comment
Python
products_192.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: TRUNCATE TABLE payments;")
TRUNCATE
false
DIFF00099998682
mentioned_in_comment
Python
reviews_567.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'ALTER TABLE notifications RENAME COLUMN metadata TO full_name;' manually, handled by migration tool
ALTER_RENAME
false
DIFF00099998683
orm_schema_change
Ruby
refunds_699.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :events, :name
NONE
true
DIFF00099998684
orm_schema_change
Ruby
notifications_70.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :logs, :user_id
NONE
true
DIFF00099998685
raw_sql_safe
SQL
shipments_758.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM products WHERE email = 'active';
NONE
false
DIFF00099998686
obfuscated_destructive
SQL
events_854.sql
schema cleanup
@@ -1,3 +1,3 @@ +delETe FRom InvOicEs;
DELETE_UNQUALIFIED
true
DIFF00099998687
general_code_change
JavaScript
notifications_901.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099998688
raw_sql_destructive
SQL
transactions_313.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE refunds DROP COLUMN amount;
DROP_COLUMN
true
DIFF00099998689
orm_schema_change
Ruby
notifications_221.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :transactions, :role
NONE
true
DIFF00099998690
raw_sql_destructive
SQL
users_897.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
true
DIFF00099998691
test_suite_cleanup
SQL
test/invoices_522.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE logs SET quantity = CONCAT(quantity, user_id);
UPDATE_CONCAT
false
DIFF00099998692
orm_schema_change
JavaScript
products_83.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('employees', table => table.dropColumn('price'))
NONE
true
DIFF00099998693
general_code_change
Ruby
subscriptions_87.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099998694
raw_sql_destructive
SQL
inventory_198.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM payments;
DELETE_UNQUALIFIED
true
DIFF00099998695
raw_sql_destructive
SQL
customers_685.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE accounts SET updated_at = CONCAT(updated_at, price);
UPDATE_CONCAT
true
DIFF00099998696
general_code_change
TypeScript
payments_444.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
DIFF00099998697
raw_sql_safe
SQL
tickets_627.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_invoices_category ON invoices (email);
NONE
false
DIFF00099998698
general_code_change
Go
payments_41.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099998699
general_code_change
Go
payments_831.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false