Examples with InsertStatement herddb.model.commands.InsertStatement used on opensource projects

Example 76 with InsertStatement

use of herddb.model.commands.InsertStatement in project herddb by diennea.

the class SimpleTransactionTest method testRollbackDelete1.

@Test
public void testRollbackDelete1() throws Exception {
    Bytes key = Bytes.from_string("key1");
    {
        Record record = new Record(key, Bytes.from_int(0));
        InsertStatement st = new InsertStatement(tableSpace, tableName, record);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    long tx = beginTransaction();
    DeleteStatement st = new DeleteStatement(tableSpace, tableName, key, null);
    assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
    rollbackTransaction(tx);
    GetResult get = manager.get(new GetStatement(tableSpace, tableName, key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    assertTrue(get.found());
}

Example 77 with InsertStatement

use of herddb.model.commands.InsertStatement in project herddb by diennea.

the class SimpleTransactionTest method testCommitMultiTable.

@Test
public void testCommitMultiTable() throws Exception {
    String tableName2 = "t2";
    Table table2 = Table.builder().tablespace("tblspace1").name(tableName2).column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
    CreateTableStatement st2 = new CreateTableStatement(table2);
    manager.executeStatement(st2, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    long tx = beginTransaction();
    Bytes key = Bytes.from_string("key1");
    {
        Record record = new Record(key, Bytes.from_int(0));
        InsertStatement st = new InsertStatement(tableSpace, tableName, record);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
    }
    {
        Record record = new Record(key, Bytes.from_int(1));
        InsertStatement st = new InsertStatement(tableSpace, tableName2, record);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
    }
    commitTransaction(tx);
    GetResult get = manager.get(new GetStatement(tableSpace, tableName, key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    assertTrue(get.found());
    assertEquals(Bytes.from_int(0), get.getRecord().value);
    GetResult get2 = manager.get(new GetStatement(tableSpace, tableName2, key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    assertTrue(get2.found());
    assertEquals(Bytes.from_int(1), get2.getRecord().value);
}

Example 78 with InsertStatement

use of herddb.model.commands.InsertStatement in project herddb by diennea.

the class FlushFileTest method test.

@Test
public void test() throws Exception {
    {
        Record record = new Record(Bytes.from_string("key1"), Bytes.from_string("0"));
        InsertStatement st = new InsertStatement(tableSpace, tableName, record);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    String tableUuid = manager.getTableSpaceManager(tableSpace).getTableManager(tableName).getTable().uuid;
    assertEquals(0, dataStorageManager.getActualNumberOfPages(tableSpaceUUID, tableUuid));
    manager.checkpoint();
    assertNotNull(dataStorageManager.readPage(tableSpaceUUID, tableUuid, 1L));
    assertEquals(1, dataStorageManager.getActualNumberOfPages(tableSpaceUUID, tableUuid));
    {
        GetResult result = manager.get(new GetStatement(tableSpace, tableName, Bytes.from_string("key1"), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertTrue(result.found());
    }
    manager.checkpoint();
    assertEquals(1, dataStorageManager.getActualNumberOfPages(tableSpaceUUID, tableUuid));
    {
        Record record = new Record(Bytes.from_string("key1"), Bytes.from_string("5"));
        UpdateStatement st = new UpdateStatement(tableSpace, tableName, record, null);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    // a new page must be allocated, but the first will be dropped, as it does not contain any useful record
    manager.checkpoint();
    assertEquals(1, dataStorageManager.getActualNumberOfPages(tableSpaceUUID, tableUuid));
    {
        Record record = new Record(Bytes.from_string("key1"), Bytes.from_string("6"));
        UpdateStatement st = new UpdateStatement(tableSpace, tableName, record, null);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    {
        Record record = new Record(Bytes.from_string("key1"), Bytes.from_string("7"));
        UpdateStatement st = new UpdateStatement(tableSpace, tableName, record, null);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    // only a new page must be allocated, not two more, but the prev page will be dropped, as it does not contain any useful record
    manager.checkpoint();
    assertEquals(1, dataStorageManager.getActualNumberOfPages(tableSpaceUUID, tableUuid));
    {
        DeleteStatement st = new DeleteStatement(tableSpace, tableName, Bytes.from_string("key1"), null);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
        GetResult result = manager.get(new GetStatement(tableSpace, tableName, Bytes.from_string("key1"), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertFalse(result.found());
    }
    // a delete does not trigger new pages in this case, no more record will lead to no more active page
    manager.checkpoint();
    assertEquals(0, dataStorageManager.getActualNumberOfPages(tableSpaceUUID, tableUuid));
    {
        assertEquals(1, manager.executeUpdate(new InsertStatement(tableSpace, tableName, new Record(Bytes.from_string("key2"), Bytes.from_string("50"))), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
        assertEquals(1, manager.executeUpdate(new InsertStatement(tableSpace, tableName, new Record(Bytes.from_string("key3"), Bytes.from_string("60"))), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    manager.checkpoint();
    assertEquals(1, dataStorageManager.getActualNumberOfPages(tableSpaceUUID, tableUuid));
    {
        DeleteStatement st = new DeleteStatement(tableSpace, tableName, Bytes.from_string("key2"), null);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    // a new page, containg the key3 record is needed
    manager.checkpoint();
    assertEquals(1, dataStorageManager.getActualNumberOfPages(tableSpaceUUID, tableUuid));
}