# name: test/sql/attach/attach_table_ddl.test
# description: Test various DDL statements on an attached database
# group: [attach]

statement ok
PRAGMA enable_verification

statement ok
ATTACH DATABASE ':memory:' AS new_database;

statement ok
CREATE SCHEMA new_database.s1;

foreach prefix new_database.s1 new_database

statement ok
CREATE TABLE ${prefix}.integers(i INTEGER)

# insert
statement ok
INSERT INTO ${prefix}.integers VALUES (42);

query I
SELECT * FROM ${prefix}.integers
----
42

# update
query I
UPDATE ${prefix}.integers SET i=i+1
----
1

query I
SELECT * FROM ${prefix}.integers
----
43

# delete
query I
DELETE FROM ${prefix}.integers WHERE i=43
----
1

query I
SELECT COUNT(*) FROM ${prefix}.integers
----
0

# alter table statements

# add column
statement ok
ALTER TABLE ${prefix}.integers ADD COLUMN j VARCHAR

statement ok
INSERT INTO ${prefix}.integers VALUES (1, 'T100');

query II
SELECT * FROM ${prefix}.integers
----
1	T100

# alter type
statement ok
ALTER TABLE ${prefix}.integers ALTER j TYPE INT USING REPLACE(j, 'T', '')::INT

query II
SELECT * FROM ${prefix}.integers
----
1	100

# drop column
statement ok
ALTER TABLE ${prefix}.integers DROP COLUMN j

query I
SELECT * FROM ${prefix}.integers
----
1

# rename column
statement ok
ALTER TABLE ${prefix}.integers RENAME COLUMN i TO k

query I
SELECT k FROM ${prefix}.integers
----
1

# drop table
statement ok
DROP TABLE ${prefix}.integers

# rename table
statement ok
CREATE TABLE ${prefix}.t1(i INTEGER)

statement ok
ALTER TABLE ${prefix}.t1 RENAME TO t2

statement ok
SELECT * FROM ${prefix}.t2

statement ok
DROP TABLE ${prefix}.t2

endloop