CREATE/ALTER/DROP INDEX测试

lealone-sql/src/main/java/org/lealone/sql/Parser.java

@@ -3891,7 +3891,7 @@ private StatementBase parseCreate() {
         } else if (readIf("DATABASE")) {
             return parseCreateDatabase();
         }
-        // tables or linked tables
+        // table or index
         boolean memory = false, cached = false;
         if (readIf("MEMORY")) {
             memory = true;

lealone-test/src/test/java/org/lealone/test/sql/ddl/CreateIndexTest.java → lealone-test/src/test/java/org/lealone/test/db/index/IndexTest.java

@@ -15,30 +15,65 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.lealone.test.sql.ddl;
+package org.lealone.test.db.index;
 
 import org.junit.Test;
-import org.lealone.test.sql.SqlTestBase;
+import org.lealone.db.Constants;
+import org.lealone.db.index.Index;
+import org.lealone.db.table.Table;
+import org.lealone.test.db.DbObjectTestBase;
+
+public class IndexTest extends DbObjectTestBase {
 
-public class CreateIndexTest extends SqlTestBase {
     @Test
     public void run() {
+        create();
+        alter();
+        drop();
+    }
+
+    void create() {
         executeUpdate("DROP TABLE IF EXISTS CreateIndexTest");
         executeUpdate("CREATE TABLE IF NOT EXISTS CreateIndexTest (f1 int NOT NULL, f2 int, f3 int)");
 
-        //executeUpdate("CREATE PRIMARY KEY HASH ON CreateIndexTest(f1)");
+        Table table = schema.findTableOrView(session, "CreateIndexTest");
+        assertNotNull(table);
+
+        executeUpdate("CREATE PRIMARY KEY HASH ON CreateIndexTest(f1)");
+        Index index = table.findPrimaryKey();
+        assertNotNull(index);
+        String indexName = index.getName();
+        assertTrue(indexName.startsWith(Constants.PREFIX_PRIMARY_KEY));
+
+        executeUpdate("DROP INDEX IF EXISTS " + indexName);
+        index = schema.findIndex(session, indexName);
+        assertNull(index);
+
         executeUpdate("CREATE PRIMARY KEY HASH IF NOT EXISTS idx0 ON CreateIndexTest(f1)");
+        index = schema.findIndex(session, "idx0");
+        assertNotNull(index);
 
         executeUpdate("CREATE UNIQUE HASH INDEX IF NOT EXISTS idx1 ON CreateIndexTest(f2)");
+        index = schema.findIndex(session, "idx1");
+        assertNotNull(index);
+
         executeUpdate("CREATE INDEX IF NOT EXISTS idx2 ON CreateIndexTest(f3)");
+        index = schema.findIndex(session, "idx2");
+        assertNotNull(index);
+    }
 
+    void alter() {
         executeUpdate("ALTER INDEX idx2 RENAME TO idx22");
 
-        executeUpdate("DROP INDEX IF EXISTS idx22");
-
-        //executeUpdate("CREATE SCHEMA IF NOT EXISTS schema0 AUTHORIZATION sa");
-        //executeUpdate("ALTER INDEX mydb.public.idx0 RENAME TO schema0.idx1");
+        Index index = schema.findIndex(session, "idx22");
+        assertNotNull(index);
+        index = schema.findIndex(session, "idx2");
+        assertNull(index);
+    }
 
-        //executeUpdate("ALTER INDEX mydb.public.idx0 RENAME TO idx1");
+    void drop() {
+        executeUpdate("DROP INDEX IF EXISTS idx22");
+        Index index = schema.findIndex(session, "idx22");
+        assertNull(index);
     }
 }