# name: test/sql/merge/merge_into_default.test
# description: Test MERGE INTO with default values
# group: [merge]

statement ok
PRAGMA enable_verification

statement ok
CREATE TABLE Stock(item_id int, balance int DEFAULT 0);

# explicit default
query I
MERGE INTO Stock USING (VALUES (10)) new_accounts(item_id) USING (item_id)
WHEN NOT MATCHED THEN INSERT VALUES (new_accounts.item_id, DEFAULT)
----
1

# column list
query I
MERGE INTO Stock USING (VALUES (20)) new_accounts(item_id) USING (item_id)
WHEN NOT MATCHED THEN INSERT (item_id) VALUES (new_accounts.item_id)
----
1

# default values
query I
MERGE INTO Stock USING (VALUES (30)) new_accounts(item_id) USING (item_id)
WHEN NOT MATCHED THEN INSERT DEFAULT VALUES
----
1

query II
FROM Stock
----
10	0
20	0
NULL	0

statement ok
UPDATE Stock SET balance=100

# update default
query I
MERGE INTO Stock USING (VALUES (10)) reset_accounts(item_id) USING (item_id)
WHEN MATCHED THEN UPDATE SET balance=DEFAULT
WHEN NOT MATCHED THEN ERROR
----
1

query II
FROM Stock
----
10	0
20	100
NULL	100