# name: test/sql/projection/test_row_id.test
# description: Test Row IDs
# group: [projection]

statement ok
PRAGMA enable_verification

statement ok
create table a(i integer);

statement ok
insert into a values (42), (44);

# we can query row ids
query II
SELECT rowid, * FROM a
----
0	42
1	44

query I
SELECT rowid+1 FROM a WHERE CASE WHEN i=42 THEN rowid=0 ELSE rowid=1 END;
----
1
2

# rowid isn't expanded in *
query I
SELECT * FROM a
----
42
44

# we can't update rowids
statement error
UPDATE a SET rowid=5
----

# we also can't insert with explicit row ids
statement error
INSERT INTO a (rowid, i)  VALUES (5, 6)
----

# we can use rowid as column name
statement ok
create table b(rowid integer);

statement ok
insert into b values (42), (22);

# this rowid is expanded
query I
SELECT * FROM b ORDER BY 1
----
22
42

# selecting rowid just selects the column
query I
SELECT rowid FROM b ORDER BY 1
----
22
42

# now we can update
statement ok
UPDATE b SET rowid=5

# and insert
statement ok
INSERT INTO b (rowid) VALUES (5)

query I
SELECT * FROM b
----
5
5
5