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email-tracker/external/duckdb/test/issues/general/test_3127.test
2025-10-24 19:21:19 -05:00

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# name: test/issues/general/test_3127.test
# description: Issue 3127: Transactional INSERT + ALTER TABLE ADD COLUMN + INSERT erases data values written to new column
# group: [general]
statement ok
CREATE TABLE test(i INTEGER, j INTEGER)
statement ok
BEGIN TRANSACTION
statement ok
INSERT INTO test VALUES (1, 1), (2, 2)
statement ok
ALTER TABLE test ADD COLUMN k INTEGER
statement ok
INSERT INTO test VALUES (3, 3, 3)
query III
SELECT * FROM test
----
1 1 NULL
2 2 NULL
3 3 3