--- test CREATE VIEW ---
CREATE DATABASE for_test_view;

Affected Rows: 1

USE for_test_view;

Affected Rows: 0

CREATE TABLE test_table(a STRING, ts TIMESTAMP TIME INDEX);

Affected Rows: 0

CREATE VIEW test_view;

Error: 2000(InvalidSyntax), sql parser error: Expected AS, found: ; at Line: 1, Column 22

CREATE VIEW test_view as DELETE FROM public.numbers;

Error: 2000(InvalidSyntax), sql parser error: Expected SELECT, VALUES, or a subquery in the query body, found: DELETE at Line: 1, Column 26

--- Table already exists ---
CREATE VIEW test_table as SELECT * FROM public.numbers;

Error: 4000(TableAlreadyExists), Table already exists: `greptime.for_test_view.test_table`

--- Table already exists even when create_if_not_exists ---
CREATE VIEW IF NOT EXISTS test_table as SELECT * FROM public.numbers;

Error: 4000(TableAlreadyExists), Table already exists: `greptime.for_test_view.test_table`

--- Table already exists even when or_replace ---
CREATE OR REPLACE VIEW test_table as SELECT * FROM public.numbers;

Error: 4000(TableAlreadyExists), Table already exists: `greptime.for_test_view.test_table`

CREATE VIEW test_view as SELECT * FROM public.numbers;

Affected Rows: 0

--- View already exists ----
CREATE VIEW test_view as SELECT * FROM public.numbers;

Error: 4000(TableAlreadyExists), View already exists: `greptime.for_test_view.test_view`

CREATE VIEW IF NOT EXISTS test_view as SELECT * FROM public.numbers;

Affected Rows: 0

CREATE OR REPLACE VIEW test_view as SELECT * FROM public.numbers;

Affected Rows: 0

SHOW TABLES;

+------------+
| Tables     |
+------------+
| test_table |
| test_view  |
+------------+

SHOW FULL TABLES;

+------------+------------+
| Tables     | Table_type |
+------------+------------+
| test_table | BASE TABLE |
| test_view  | VIEW       |
+------------+------------+

-- SQLNESS REPLACE (\s\d+\s) ID
SELECT * FROM INFORMATION_SCHEMA.TABLES ORDER BY TABLE_NAME, TABLE_TYPE;

+---------------+--------------------+---------------------------------------+-----------------+----------+-------------+
| table_catalog | table_schema       | table_name                            | table_type      | table_id | engine      |
+---------------+--------------------+---------------------------------------+-----------------+----------+-------------+
| greptime      | information_schema | build_info                            | LOCAL TEMPORARY |ID       |             |
| greptime      | information_schema | character_sets                        | LOCAL TEMPORARY |ID       |             |
| greptime      | information_schema | check_constraints                     | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | cluster_info                          | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | collation_character_set_applicability | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | collations                            | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | column_privileges                     | LOCAL TEMPORARY |ID       |             |
| greptime      | information_schema | column_statistics                     | LOCAL TEMPORARY |ID       |             |
| greptime      | information_schema | columns                               | LOCAL TEMPORARY |ID       |             |
| greptime      | information_schema | engines                               | LOCAL TEMPORARY |ID       |             |
| greptime      | information_schema | events                                | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | files                                 | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | global_status                         | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | key_column_usage                      | LOCAL TEMPORARY |ID      |             |
| greptime      | public             | numbers                               | LOCAL TEMPORARY |ID       | test_engine |
| greptime      | information_schema | optimizer_trace                       | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | parameters                            | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | partitions                            | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | profiling                             | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | referential_constraints               | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | region_peers                          | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | routines                              | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | runtime_metrics                       | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | schema_privileges                     | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | schemata                              | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | session_status                        | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | table_constraints                     | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | table_privileges                      | LOCAL TEMPORARY |ID      |             |
| greptime      | information_schema | tables                                | LOCAL TEMPORARY |ID       |             |
| greptime      | for_test_view      | test_table                            | BASE TABLE      |ID    | mito        |
| greptime      | for_test_view      | test_view                             | VIEW            |ID    |             |
| greptime      | information_schema | triggers                              | LOCAL TEMPORARY |ID      |             |
+---------------+--------------------+---------------------------------------+-----------------+----------+-------------+

-- SQLNESS REPLACE (\s\d+\s) ID
SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'VIEW';

+---------------+---------------+------------+------------+----------+--------+
| table_catalog | table_schema  | table_name | table_type | table_id | engine |
+---------------+---------------+------------+------------+----------+--------+
| greptime      | for_test_view | test_view  | VIEW       |ID    |        |
+---------------+---------------+------------+------------+----------+--------+

SHOW COLUMNS FROM test_view;

++
++

SHOW FULL COLUMNS FROM test_view;

++
++

SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'test_view';

++
++

--- FIXED in the following PR ---
SELECT * FROM test_view;

Error: 3001(EngineExecuteQuery), DataFusion error: Unsupported operation: get stream from a distributed table

USE public;

Affected Rows: 0

DROP DATABASE for_test_view;

Affected Rows: 0