alex-plekhanov commented on a change in pull request #6916: IGNITE-12213: Sql
objects system views.
URL: https://github.com/apache/ignite/pull/6916#discussion_r331010446
##########
File path:
modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/metric/SqlViewExporterSpiTest.java
##########
@@ -332,6 +339,162 @@ public void testTransactions() throws Exception {
assertTrue(res);
}
+ /** */
+ @Test
+ public void testSchemas() throws Exception {
+ try (IgniteEx g = startGrid(new
IgniteConfiguration().setSqlSchemas("MY_SCHEMA", "ANOTHER_SCHEMA"))) {
+ SystemView<SqlSchemaView> schemasSysView =
g.context().systemView().view(SQL_SCHEMA_VIEW);
+
+ Set<String> schemaFromSysView = new HashSet<>();
+
+ schemasSysView.forEach(v -> schemaFromSysView.add(v.name()));
+
+ HashSet<String> expSchemas = new HashSet<>(asList("MY_SCHEMA",
"ANOTHER_SCHEMA", "SYS", "PUBLIC"));
+
+ assertEquals(schemaFromSysView, expSchemas);
+
+ List<List<?>> schemas = execute(g, "SELECT * FROM SYS.SCHEMAS");
+
+ schemaFromSysView.clear();
+ schemas.forEach(s -> schemaFromSysView.add(s.get(0).toString()));
+
+ assertEquals(schemaFromSysView, expSchemas);
+ }
+ }
+
+ /** */
+ @Test
+ public void testViews() throws Exception {
+ Set<String> expViews = new HashSet<>(asList(
+ "METRICS",
+ "SERVICES",
+ "CACHE_GROUPS",
+ "CACHES",
+ "TASKS",
+ "LOCAL_SQL_QUERY_HISTORY",
+ "NODES",
+ "SCHEMAS",
+ "NODE_METRICS",
+ "BASELINE_NODES",
+ "INDEXES",
+ "LOCAL_CACHE_GROUPS_IO",
+ "LOCAL_SQL_RUNNING_QUERIES",
+ "NODE_ATTRIBUTES",
+ "TABLES",
+ "CLIENT_CONNECTIONS",
+ "VIEWS",
+ "TABLE_COLUMNS",
+ "VIEW_COLUMNS",
+ "TRANSACTIONS"
+ ));
+
+ Set<String> actViews = new HashSet<>();
+
+ List<List<?>> res = execute(ignite, "SELECT * FROM SYS.VIEWS");
+
+ for (List<?> row : res)
+ actViews.add(row.get(0).toString());
+
+ assertEquals(expViews, actViews);
+ }
+
+ /** */
+ @Test
+ public void testTable() throws Exception {
+ assertTrue(execute(ignite, "SELECT * FROM SYS.TABLES").isEmpty());
+
+ execute(ignite, "CREATE TABLE T1(ID LONG PRIMARY KEY, NAME VARCHAR)");
+
+ List<List<?>> res = execute(ignite, "SELECT * FROM SYS.TABLES");
+
+ assertEquals(1, res.size());
+
+ List tbl = res.get(0);
+
+ int cacheId = cacheId("SQL_PUBLIC_T1");
+ String cacheName = "SQL_PUBLIC_T1";
+
+ assertEquals("T1", tbl.get(0)); //TABLE_NAME
+ assertEquals(DFLT_SCHEMA, tbl.get(1)); //SCHEMA_NAME
+ assertEquals(cacheName, tbl.get(2)); //CACHE_NAME
+ assertEquals(cacheId, tbl.get(3)); //CACHE_ID
+ assertNull(tbl.get(4)); //AFFINITY_KEY_COLUMN
+ assertEquals("ID", tbl.get(5)); //KEY_ALIAS
+ assertNull(tbl.get(6)); //VALUE_ALIAS
+ assertEquals("java.lang.Long", tbl.get(7)); //KEY_TYPE_NAME
+ assertNotNull(tbl.get(8)); //VALUE_TYPE_NAME
+
+ execute(ignite, "CREATE TABLE T2(ID LONG PRIMARY KEY, NAME VARCHAR)");
+
+ assertEquals(2, execute(ignite, "SELECT * FROM SYS.TABLES").size());
+
+ execute(ignite, "DROP TABLE T1");
+ execute(ignite, "DROP TABLE T2");
+
+ assertTrue(execute(ignite, "SELECT * FROM SYS.TABLES").isEmpty());
+ }
+
+ /** */
+ @Test
+ public void testTableColumns() throws Exception {
+ assertTrue(execute(ignite, "SELECT * FROM
SYS.TABLE_COLUMNS").isEmpty());
+
+ execute(ignite, "CREATE TABLE T1(ID LONG PRIMARY KEY, NAME
VARCHAR(40))");
+
+ Set<?> actCols = execute(ignite, "SELECT * FROM SYS.TABLE_COLUMNS")
+ .stream()
+ .map(l -> l.get(0))
+ .collect(Collectors.toSet());
+
+ assertEquals(new HashSet<>(asList("ID", "NAME", "_KEY", "_VAL")),
actCols);
+
+ execute(ignite, "CREATE TABLE T2(ID LONG PRIMARY KEY, NAME
VARCHAR(50))");
+
+ List<List<?>> expRes = asList(
+ asList("ID", "T1", "PUBLIC", false, false, "null", true, true, -1,
-1, Long.class.getName()),
+ asList("NAME", "T1", "PUBLIC", false, false, "null", true, false,
40, -1, String.class.getName()),
+ asList("_KEY", "T1", "PUBLIC", true, false, null, false, true, -1,
-1, null),
+ asList("_VAL", "T1", "PUBLIC", false, false, null, true, false,
-1, -1, null),
+ asList("ID", "T2", "PUBLIC", false, false, "null", true, true, -1,
-1, Long.class.getName()),
+ asList("NAME", "T2", "PUBLIC", false, false, "null", true, false,
50, -1, String.class.getName()),
+ asList("_KEY", "T2", "PUBLIC", true, false, null, false, true, -1,
-1, null),
+ asList("_VAL", "T2", "PUBLIC", false, false, null, true, false,
-1, -1, null)
+ );
+
+ List<List<?>> res = execute(ignite, "SELECT * FROM SYS.TABLE_COLUMNS
ORDER BY TABLE_NAME, COLUMN_NAME");
+
+ assertEquals(expRes, res);
+
+ execute(ignite, "DROP TABLE T1");
+ execute(ignite, "DROP TABLE T2");
+
+ assertTrue(execute(ignite, "SELECT * FROM
SYS.TABLE_COLUMNS").isEmpty());
+ }
+
+ /** */
+ @Test
+ public void testViewColumns() throws Exception {
+ execute(ignite, "SELECT * FROM SYS.VIEW_COLUMNS");
Review comment:
What are we testing here?
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