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email-tracker/external/duckdb/test/sql/merge/merge_into_index.test
2025-10-24 19:21:19 -05:00

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SQL

# name: test/sql/merge/merge_into_index.test
# description: Test MERGE INTO with an index
# group: [merge]
statement ok
PRAGMA enable_verification
statement ok
CREATE TABLE Accounts(id INTEGER, username VARCHAR PRIMARY KEY, favorite_numbers INT[]);
statement ok
INSERT INTO Accounts VALUES (1, 'user1', NULL)
query I
MERGE INTO Accounts USING (
VALUES (1, 'user2', [1, 2, 3])
) new_account(id) USING (id)
WHEN MATCHED THEN UPDATE
WHEN NOT MATCHED THEN INSERT
----
1
query III
FROM Accounts WHERE username='user2'
----
1 user2 [1, 2, 3]