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
DIFF00099995100
orm_schema_change
Python
employees_342.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='tickets', name='category')
NONE
true
DIFF00099995101
general_code_change
Go
transactions_27.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099995102
general_code_change
Ruby
accounts_39.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995103
raw_sql_safe
SQL
tickets_524.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE invoices SET priority = %s WHERE phone = %s;
NONE
false
DIFF00099995104
test_suite_cleanup
SQL
test/comments_586.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE accounts;
DROP_TABLE
false
DIFF00099995105
general_code_change
Python
tickets_92.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099995106
raw_sql_safe
SQL
notifications_323.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM employees WHERE name = 'active';
NONE
false
DIFF00099995107
test_suite_cleanup
SQL
tests/comments_647.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE sessions RENAME COLUMN name TO state;
ALTER_RENAME
false
DIFF00099995108
test_suite_cleanup
SQL
mysql-test/suite/employees_978.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE invoices DROP COLUMN score;
DROP_COLUMN
false
DIFF00099995109
orm_schema_change
Ruby
payments_885.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :inventory, :status
NONE
true
DIFF00099995110
orm_schema_change
TypeScript
invoices_162.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Comments { // removed field: metadata }
NONE
true
DIFF00099995111
general_code_change
JavaScript
users_501.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
DIFF00099995112
orm_schema_change
TypeScript
orders_204.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Payments { // removed field: address }
NONE
true
DIFF00099995113
general_code_change
Go
accounts_529.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099995114
raw_sql_destructive
SQL
notifications_125.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE users;
TRUNCATE
true
DIFF00099995115
raw_sql_destructive
SQL
payments_181.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM users;
DELETE_UNQUALIFIED
true
DIFF00099995116
obfuscated_destructive
SQL
employees_842.sql
schema cleanup
@@ -1,3 +1,3 @@ +altEr TaBLE cUSTOMERs droP cOLuMn AmOuNT;
DROP_COLUMN
true
DIFF00099995117
general_code_change
Ruby
notifications_988.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995118
obfuscated_destructive
SQL
subscriptions_769.sql
schema cleanup
@@ -1,3 +1,3 @@ +delete from tickets;
DELETE_UNQUALIFIED
true
DIFF00099995119
general_code_change
Go
accounts_232.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099995120
raw_sql_destructive
SQL
logs_45.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE inventory RENAME COLUMN metadata TO contact_email;
ALTER_RENAME
true
DIFF00099995121
raw_sql_safe
SQL
customers_776.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM transactions WHERE address = 'active';
NONE
false
DIFF00099995122
general_code_change
TypeScript
logs_619.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
DIFF00099995123
obfuscated_destructive
SQL
reviews_393.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE comments SET address = CONCAT(address, address);
UPDATE_CONCAT
true
DIFF00099995124
raw_sql_destructive
SQL
users_606.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE customers;
DROP_TABLE
true
DIFF00099995125
general_code_change
Java
logs_473.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995126
raw_sql_safe
SQL
tickets_739.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE invoices ADD COLUMN amount_cents VARCHAR(255);
NONE
false
DIFF00099995127
test_suite_cleanup
SQL
spec/logs_857.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE orders SET user_id = CONCAT(user_id, metadata);
UPDATE_CONCAT
false
DIFF00099995128
orm_schema_change
JavaScript
logs_648.js
knex migration: drop unused field
@@ -1,3 +1,3 @@ +knex.schema.table('subscriptions', table => table.dropColumn('balance'))
NONE
true
DIFF00099995129
mentioned_in_comment
Python
inventory_371.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'TRUNCATE TABLE users;' manually, handled by migration tool
TRUNCATE
false
DIFF00099995130
general_code_change
Python
logs_447.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099995131
general_code_change
JavaScript
invoices_498.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099995132
raw_sql_safe
SQL
tickets_761.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE orders SET score = %s WHERE updated_at = %s;
NONE
false
DIFF00099995133
general_code_change
TypeScript
subscriptions_266.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
DIFF00099995134
obfuscated_destructive
SQL
notifications_461.sql
schema cleanup
@@ -1,3 +1,3 @@ +alter table users rename column order_id to full_name;
ALTER_RENAME
true
DIFF00099995135
orm_schema_change
Python
events_610.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='employees', name='name')
NONE
true
DIFF00099995136
test_suite_cleanup
SQL
test/employees_970.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE customers DROP COLUMN priority;
DROP_COLUMN
false
DIFF00099995137
general_code_change
Python
subscriptions_826.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099995138
raw_sql_destructive
SQL
refunds_94.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE products RENAME COLUMN is_active TO state;
ALTER_RENAME
true
DIFF00099995139
raw_sql_safe
SQL
refunds_582.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE customers ADD COLUMN full_name VARCHAR(255);
NONE
false
DIFF00099995140
obfuscated_destructive
SQL
products_479.sql
schema cleanup
@@ -1,3 +1,3 @@ +UPDATE subscriptions SET description = CONCAT(description, quantity);
UPDATE_CONCAT
true
DIFF00099995141
test_suite_cleanup
SQL
test/employees_850.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DROP TABLE customers;
DROP_TABLE
false
DIFF00099995142
raw_sql_safe
SQL
notifications_61.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM comments WHERE score = 'active';
NONE
false
DIFF00099995143
raw_sql_destructive
SQL
refunds_902.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE subscriptions;
TRUNCATE
true
DIFF00099995144
mentioned_in_comment
Python
employees_839.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE employees DROP COLUMN email;")
DROP_COLUMN
false
DIFF00099995145
general_code_change
Ruby
accounts_933.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995146
raw_sql_destructive
SQL
orders_126.sql
update schema
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
true
DIFF00099995147
obfuscated_destructive
SQL
users_175.sql
schema cleanup
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
true
DIFF00099995148
test_suite_cleanup
SQL
mysql-test/suite/refunds_927.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE customers RENAME COLUMN description TO amount_cents;
ALTER_RENAME
false
DIFF00099995149
obfuscated_destructive
SQL
subscriptions_998.sql
schema cleanup
@@ -1,3 +1,3 @@ +DELETE FROM refunds;
DELETE_UNQUALIFIED
true
DIFF00099995150
mentioned_in_comment
Python
tickets_414.py
add warning comment
@@ -1,3 +1,3 @@ +"""This function used to run: DELETE FROM subscriptions; -- now deprecated"""
DELETE_UNQUALIFIED
false
DIFF00099995151
raw_sql_destructive
SQL
inventory_284.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE users;
DROP_TABLE
true
DIFF00099995152
test_suite_cleanup
SQL
mysql-test/suite/notifications_529.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM reviews;
DELETE_UNQUALIFIED
false
DIFF00099995153
orm_schema_change
Python
events_571.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='subscriptions', name='description')
NONE
true
DIFF00099995154
raw_sql_destructive
SQL
tickets_206.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE refunds RENAME COLUMN price TO user_role;
ALTER_RENAME
true
DIFF00099995155
general_code_change
TypeScript
subscriptions_950.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
DIFF00099995156
general_code_change
JavaScript
events_842.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
DIFF00099995157
mentioned_in_comment
Python
users_325.py
add warning comment
@@ -1,3 +1,3 @@ +logger.warning("Skipping legacy query: ALTER TABLE comments DROP COLUMN address;")
DROP_COLUMN
false
DIFF00099995158
raw_sql_destructive
SQL
users_608.sql
update schema
@@ -1,3 +1,3 @@ +ALTER TABLE orders DROP COLUMN amount;
DROP_COLUMN
true
DIFF00099995159
test_suite_cleanup
SQL
mysql-test/suite/events_668.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +UPDATE comments SET score = CONCAT(score, price);
UPDATE_CONCAT
false
DIFF00099995160
orm_schema_change
Ruby
employees_589.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :logs, :is_active
NONE
true
DIFF00099995161
test_suite_cleanup
SQL
tests/shipments_158.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +ALTER TABLE reviews DROP COLUMN description;
DROP_COLUMN
false
DIFF00099995162
orm_schema_change
Python
events_392.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='comments', name='name')
NONE
true
DIFF00099995163
general_code_change
JavaScript
reviews_599.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
DIFF00099995164
general_code_change
Python
sessions_451.py
refactor / feature work
@@ -1,3 +1,3 @@ +class Cache: def __init__(self): self._store = {}
NONE
false
DIFF00099995165
general_code_change
Java
notifications_85.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995166
raw_sql_destructive
SQL
employees_778.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE products;
DROP_TABLE
true
DIFF00099995167
orm_schema_change
Python
invoices_26.py
django migration: drop unused field
@@ -1,3 +1,3 @@ +migrations.RemoveField(model_name='refunds', name='name')
NONE
true
DIFF00099995168
general_code_change
Java
sessions_12.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995169
general_code_change
JavaScript
employees_712.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
DIFF00099995170
raw_sql_safe
SQL
tickets_167.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE sessions SET category = %s WHERE price = %s;
NONE
false
DIFF00099995171
raw_sql_safe
SQL
tickets_94.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_events_name ON events (phone);
NONE
false
DIFF00099995172
raw_sql_safe
SQL
comments_356.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +ALTER TABLE customers ADD COLUMN state VARCHAR(255);
NONE
false
DIFF00099995173
general_code_change
Ruby
payments_239.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995174
raw_sql_destructive
SQL
logs_392.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE payments;
DROP_TABLE
true
DIFF00099995175
raw_sql_safe
SQL
customers_84.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +INSERT INTO inventory (price, priority) VALUES (%s, %s);
NONE
false
DIFF00099995176
general_code_change
Ruby
inventory_534.rb
refactor / feature work
@@ -1,3 +1,3 @@ +def full_name "#{first_name} #{last_name}" end
NONE
false
DIFF00099995177
test_suite_cleanup
SQL
test/subscriptions_157.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM subscriptions;
DELETE_UNQUALIFIED
false
DIFF00099995178
general_code_change
Go
events_272.go
refactor / feature work
@@ -1,3 +1,3 @@ +func HandleRequest(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "ok") }
NONE
false
DIFF00099995179
test_suite_cleanup
SQL
test/sessions_832.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +DELETE FROM inventory;
DELETE_UNQUALIFIED
false
DIFF00099995180
general_code_change
JavaScript
users_268.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099995181
raw_sql_destructive
SQL
comments_506.sql
update schema
@@ -1,3 +1,3 @@ +UPDATE events SET price = CONCAT(price, user_id);
UPDATE_CONCAT
true
DIFF00099995182
raw_sql_safe
SQL
shipments_34.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +SELECT * FROM events WHERE quantity = 'active';
NONE
false
DIFF00099995183
general_code_change
Java
tickets_540.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995184
mentioned_in_comment
Python
employees_931.py
add warning comment
@@ -1,3 +1,3 @@ +# NOTE: do not run 'DROP TABLE products;' manually, handled by migration tool
DROP_TABLE
false
DIFF00099995185
general_code_change
TypeScript
inventory_79.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
DIFF00099995186
raw_sql_destructive
SQL
inventory_756.sql
update schema
@@ -1,3 +1,3 @@ +DROP TABLE logs;
DROP_TABLE
true
DIFF00099995187
general_code_change
TypeScript
sessions_782.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
DIFF00099995188
raw_sql_safe
SQL
events_286.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +UPDATE events SET score = %s WHERE user_id = %s;
NONE
false
DIFF00099995189
orm_schema_change
Ruby
transactions_987.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :products, :user_id
NONE
true
DIFF00099995190
general_code_change
JavaScript
reviews_751.js
refactor / feature work
@@ -1,3 +1,3 @@ +function formatDate(d) { return d.toISOString(); }
NONE
false
DIFF00099995191
general_code_change
JavaScript
customers_187.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
DIFF00099995192
general_code_change
Java
employees_825.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995193
orm_schema_change
TypeScript
events_30.ts
prisma migration: drop unused field
@@ -1,3 +1,3 @@ +model Refunds { // removed field: price }
NONE
true
DIFF00099995194
test_suite_cleanup
SQL
mysql-test/suite/refunds_671.sql
test cleanup fixture
@@ -1,3 +1,3 @@ +TRUNCATE TABLE sessions;
TRUNCATE
false
DIFF00099995195
raw_sql_safe
SQL
reviews_16.sql
add index / minor schema tweak
@@ -1,3 +1,3 @@ +CREATE INDEX idx_accounts_user_id ON accounts (score);
NONE
false
DIFF00099995196
general_code_change
Java
accounts_984.java
refactor / feature work
@@ -1,3 +1,3 @@ +public class UserService { public User findById(Long id) { return repo.find(id); } }
NONE
false
DIFF00099995197
raw_sql_destructive
SQL
transactions_696.sql
update schema
@@ -1,3 +1,3 @@ +TRUNCATE TABLE tickets;
TRUNCATE
true
DIFF00099995198
orm_schema_change
Ruby
users_248.rb
rails migration: drop unused field
@@ -1,3 +1,3 @@ +remove_column :accounts, :updated_at
NONE
true
DIFF00099995199
general_code_change
JavaScript
employees_964.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