test: add create view test

GreptimeTeam · May 12, 2024 · 3b8b072 · 3b8b072
1 parent 6421e6c
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diff --git a/tests/cases/standalone/common/view/create.result b/tests/cases/standalone/common/view/create.result
@@ -0,0 +1,111 @@
+--- test CREATE VIEW ---
+CREATE DATABASE for_test_view;
+
+Affected Rows: 1
+
+USE for_test_view;
+
+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
+
+CREATE VIEW test_view as SELECT * FROM public.numbers;
+
+Affected Rows: 0
+
+SHOW TABLES;
+
++-----------+
+| Tables    |
++-----------+
+| test_view |
++-----------+
+
+SHOW FULL TABLES;
+
++-----------+------------+
+| Tables    | Table_type |
++-----------+------------+
+| test_view | VIEW       |
++-----------+------------+
+
+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 | 8        |             |
+| greptime      | information_schema | character_sets                        | LOCAL TEMPORARY | 9        |             |
+| greptime      | information_schema | check_constraints                     | LOCAL TEMPORARY | 12       |             |
+| greptime      | information_schema | cluster_info                          | LOCAL TEMPORARY | 31       |             |
+| greptime      | information_schema | collation_character_set_applicability | LOCAL TEMPORARY | 11       |             |
+| greptime      | information_schema | collations                            | LOCAL TEMPORARY | 10       |             |
+| greptime      | information_schema | column_privileges                     | LOCAL TEMPORARY | 6        |             |
+| greptime      | information_schema | column_statistics                     | LOCAL TEMPORARY | 7        |             |
+| greptime      | information_schema | columns                               | LOCAL TEMPORARY | 4        |             |
+| greptime      | information_schema | engines                               | LOCAL TEMPORARY | 5        |             |
+| greptime      | information_schema | events                                | LOCAL TEMPORARY | 13       |             |
+| greptime      | information_schema | files                                 | LOCAL TEMPORARY | 14       |             |
+| greptime      | information_schema | global_status                         | LOCAL TEMPORARY | 25       |             |
+| greptime      | information_schema | key_column_usage                      | LOCAL TEMPORARY | 16       |             |
+| greptime      | public             | numbers                               | LOCAL TEMPORARY | 2        | test_engine |
+| greptime      | information_schema | optimizer_trace                       | LOCAL TEMPORARY | 17       |             |
+| greptime      | information_schema | parameters                            | LOCAL TEMPORARY | 18       |             |
+| greptime      | information_schema | partitions                            | LOCAL TEMPORARY | 28       |             |
+| greptime      | information_schema | profiling                             | LOCAL TEMPORARY | 19       |             |
+| greptime      | information_schema | referential_constraints               | LOCAL TEMPORARY | 20       |             |
+| greptime      | information_schema | region_peers                          | LOCAL TEMPORARY | 29       |             |
+| greptime      | information_schema | routines                              | LOCAL TEMPORARY | 21       |             |
+| greptime      | information_schema | runtime_metrics                       | LOCAL TEMPORARY | 27       |             |
+| greptime      | information_schema | schema_privileges                     | LOCAL TEMPORARY | 22       |             |
+| greptime      | information_schema | schemata                              | LOCAL TEMPORARY | 15       |             |
+| greptime      | information_schema | session_status                        | LOCAL TEMPORARY | 26       |             |
+| greptime      | information_schema | table_constraints                     | LOCAL TEMPORARY | 30       |             |
+| greptime      | information_schema | table_privileges                      | LOCAL TEMPORARY | 23       |             |
+| greptime      | information_schema | tables                                | LOCAL TEMPORARY | 3        |             |
+| greptime      | for_test_view      | test_view                             | VIEW            | 1051     |             |
+| greptime      | information_schema | triggers                              | LOCAL TEMPORARY | 24       |             |
++---------------+--------------------+---------------------------------------+-----------------+----------+-------------+
+
+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       | 1051     |        |
++---------------+---------------+------------+------------+----------+--------+
+
+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
+
diff --git a/tests/cases/standalone/common/view/create.sql b/tests/cases/standalone/common/view/create.sql
@@ -0,0 +1,32 @@
+--- test CREATE VIEW ---
+
+CREATE DATABASE for_test_view;
+
+USE for_test_view;
+
+CREATE VIEW test_view;
+
+CREATE VIEW test_view as DELETE FROM public.numbers;
+
+CREATE VIEW test_view as SELECT * FROM public.numbers;
+
+SHOW TABLES;
+
+SHOW FULL TABLES;
+
+SELECT * FROM INFORMATION_SCHEMA.TABLES ORDER BY TABLE_NAME, TABLE_TYPE;
+
+SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'VIEW';
+
+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;
+
+USE public;
+
+DROP DATABASE for_test_view;