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# name: test/sql/catalog/test_schema.test
# description: Schema creation/deletion with transactions
# group: [catalog]
statement ok
SET immediate_transaction_mode=true
# create a schema with a table
statement ok con1
CREATE SCHEMA test;
statement ok con1
CREATE OR REPLACE SCHEMA test;
statement ok con1
CREATE TABLE test.hello(i INTEGER);
statement error con1
CREATE OR REPLACE SCHEMA test;
----
table "hello" depends on schema "test".
# in one transaction drop the table and then the schema (without cascade)
statement ok con1
BEGIN TRANSACTION;
statement ok con1
DROP TABLE test.hello;
statement ok con1
DROP SCHEMA test;
statement ok con1
COMMIT;
# now work with multiple connections
# create the same schema
statement ok con1
CREATE SCHEMA test;
statement ok con1
CREATE TABLE test.hello(i INTEGER);
statement ok con1
INSERT INTO test.hello VALUES (2), (3), (4)
# begin the transactions
statement ok con1
BEGIN TRANSACTION
statement ok con2
BEGIN TRANSACTION
# con1 drops the schema and commits it
statement ok con1
DROP TABLE test.hello;
statement ok con1
DROP SCHEMA test;
statement ok con1
COMMIT;
# con2 queries the schema (should still work)
query I con2
SELECT * FROM test.hello
----
2
3
4
# now con2 finishes the transaction and tries again
statement ok con2
ROLLBACK;
statement error con2
SELECT * FROM test.hello
----
Catalog Error: Table with name "test.hello" does not exist because schema "test" does not exist.
statement error
SELECT COUNT(*) FROM non_exist_schema.data
----
Catalog Error: Table with name "non_exist_schema.data" does not exist because schema "non_exist_schema" does not exist.
statement ok
SET catalog_error_max_schemas = 0;
statement error
SELECT COUNT(*) FROM nonexistent_schema.some_table
----
Catalog Error: Table with name "nonexistent_schema.some_table" does not exist because schema "nonexistent_schema" does not exist.
statement ok
ATTACH ':memory:' AS test_catalog;
statement ok
CREATE TABLE test_catalog.main.existing_table(i INTEGER);
statement error
SELECT COUNT(*) FROM test_catalog.nonexistent_schema.some_table
----
Catalog Error: Table with name "nonexistent_schema.some_table" does not exist because schema "nonexistent_schema" does not exist.
statement error
SELECT COUNT(*) FROM test_catalog.main.nonexistent_table
----
Catalog Error: Table with name nonexistent_table does not exist!
statement error
SELECT * FROM test_catalog.missing_schema.missing_table
----
Catalog Error: Table with name "missing_schema.missing_table" does not exist because schema "missing_schema" does not exist.
statement ok
ATTACH ':memory:' AS another_catalog;
statement error
SELECT COUNT(*) FROM another_catalog.invalid_schema.table_name
----
Catalog Error: Table with name "invalid_schema.table_name" does not exist because schema "invalid_schema" does not exist.
statement ok
DETACH test_catalog;
statement ok
DETACH another_catalog;
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