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# name: test/sql/alter/struct/rename_col_struct.test
# description: Test ALTER TABLE RENAME COLUMN: rename column of a struct
# group: [struct]
statement ok
CREATE TABLE test(s STRUCT(i INTEGER, j INTEGER))
statement ok
INSERT INTO test VALUES (ROW(1, 1)), (ROW(2, 2))
# add a column to a struct
statement ok
ALTER TABLE test RENAME s.i TO v1
query I
SELECT * FROM test
----
{'v1': 1, 'j': 1}
{'v1': 2, 'j': 2}
statement ok
BEGIN
statement ok
ALTER TABLE test RENAME s.j TO v2
query I
SELECT * FROM test
----
{'v1': 1, 'v2': 1}
{'v1': 2, 'v2': 2}
statement ok
ROLLBACK
query I
SELECT * FROM test
----
{'v1': 1, 'j': 1}
{'v1': 2, 'j': 2}
statement error
ALTER TABLE test RENAME s.j TO v1
----
already exists
statement error
ALTER TABLE test RENAME s.j.x TO v2
----
Catalog Error: Cannot rename field from column "s" - not a nested type
statement error
ALTER TABLE test RENAME s.i TO v2
----
does not exist
statement error
ALTER TABLE test RENAME x.i TO v2
----
does not exist
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