use of herddb.utils.Bytes in project herddb by diennea.
the class SimpleTransactionTest method testRollbackInsertUpdateDelete.
@Test
public void testRollbackInsertUpdateDelete() throws Exception {
Bytes key = Bytes.from_string("key1");
Record record = new Record(key, Bytes.from_int(0));
InsertStatement st_insert = new InsertStatement(tableSpace, tableName, record);
assertEquals(1, manager.executeUpdate(st_insert, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
long tx = beginTransaction();
Record record2 = new Record(key, Bytes.from_int(1));
// UPDATE
UpdateStatement st_update = new UpdateStatement(tableSpace, tableName, record2, null);
assertEquals(1, manager.executeUpdate(st_update, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
// DELETE
DeleteStatement st_delete = new DeleteStatement(tableSpace, tableName, key, null);
assertEquals(1, manager.executeUpdate(st_delete, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
rollbackTransaction(tx);
GetResult get_after_rollback = manager.get(new GetStatement(tableSpace, tableName, key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
assertTrue(get_after_rollback.found());
assertEquals(get_after_rollback.getRecord().value, record.value);
}
use of herddb.utils.Bytes in project herddb by diennea.
the class SimpleTransactionTest method rollbackCreateTable.
@Test
public void rollbackCreateTable() throws Exception {
Bytes key = Bytes.from_int(1234);
Bytes value = Bytes.from_long(8888);
Table transacted_table = Table.builder().tablespace(tableSpace).name("t2").column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
long tx = beginTransaction();
CreateTableStatement st_create = new CreateTableStatement(transacted_table);
manager.executeStatement(st_create, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
InsertStatement insert = new InsertStatement(tableSpace, "t2", new Record(key, value));
assertEquals(1, manager.executeUpdate(insert, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
GetStatement get = new GetStatement(tableSpace, "t2", key, null, false);
GetResult result = manager.get(get, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
assertTrue(result.found());
assertEquals(key, result.getRecord().key);
assertEquals(value, result.getRecord().value);
RollbackTransactionStatement rollback = new RollbackTransactionStatement(tableSpace, tx);
manager.executeStatement(rollback, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
try {
manager.get(new GetStatement(tableSpace, "t2", key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
fail();
} catch (TableDoesNotExistException error) {
}
}
use of herddb.utils.Bytes in project herddb by diennea.
the class SimpleTransactionTest method testInsertThenDelete.
@Test
public void testInsertThenDelete() throws Exception {
Bytes key = Bytes.from_string("key1");
long tx = beginTransaction();
{
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());
}
{
DeleteStatement st = new DeleteStatement(tableSpace, tableName, key, null);
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);
assertFalse(get.found());
}
use of herddb.utils.Bytes in project herddb by diennea.
the class SecondaryNonUniqueIndexAccessSuite method createIndexInTransaction2.
@Test
public void createIndexInTransaction2() throws Exception {
String nodeId = "localhost";
try (DBManager manager = new DBManager("localhost", new MemoryMetadataStorageManager(), new MemoryDataStorageManager(), new MemoryCommitLogManager(), null, null)) {
manager.start();
CreateTableSpaceStatement st1 = new CreateTableSpaceStatement("tblspace1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
manager.waitForTablespace("tblspace1", 10000);
Bytes key = Bytes.from_int(1234);
Bytes value = Bytes.from_long(8888);
Table transacted_table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
long tx = TestUtils.beginTransaction(manager, "tblspace1");
CreateTableStatement st_create = new CreateTableStatement(transacted_table);
manager.executeStatement(st_create, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
Index index = Index.builder().onTable(transacted_table).type(indexType).column("name", ColumnTypes.STRING).build();
CreateIndexStatement createIndex = new CreateIndexStatement(index);
manager.executeStatement(createIndex, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("a", "n1"), new TransactionContext(tx));
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("b", "n1"), new TransactionContext(tx));
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("c", "n2"), new TransactionContext(tx));
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE name='n1'", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
// uncommitted indexes are not used
assertFalse(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
assertEquals(2, scan1.consume().size());
}
}
manager.executeStatement(new CommitTransactionStatement("tblspace1", tx), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE name='n1'", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
assertEquals(2, scan1.consume().size());
}
}
}
}
use of herddb.utils.Bytes in project herddb by diennea.
the class SecondaryNonUniqueIndexAccessSuite method dropIndexInTransaction.
@Test
public void dropIndexInTransaction() throws Exception {
String nodeId = "localhost";
try (DBManager manager = new DBManager("localhost", new MemoryMetadataStorageManager(), new MemoryDataStorageManager(), new MemoryCommitLogManager(), null, null)) {
manager.start();
CreateTableSpaceStatement st1 = new CreateTableSpaceStatement("tblspace1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
manager.waitForTablespace("tblspace1", 10000);
Bytes key = Bytes.from_int(1234);
Bytes value = Bytes.from_long(8888);
Table transacted_table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
CreateTableStatement st_create = new CreateTableStatement(transacted_table);
manager.executeStatement(st_create, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("a", "n1"), TransactionContext.NO_TRANSACTION);
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("b", "n1"), TransactionContext.NO_TRANSACTION);
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("c", "n2"), TransactionContext.NO_TRANSACTION);
Index index = Index.builder().onTable(transacted_table).type(indexType).column("name", ColumnTypes.STRING).build();
CreateIndexStatement createIndex = new CreateIndexStatement(index);
manager.executeStatement(createIndex, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE name='n1'", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
assertEquals(2, scan1.consume().size());
}
}
long tx = TestUtils.beginTransaction(manager, "tblspace1");
DropIndexStatement dropIndex = new DropIndexStatement(index.tablespace, index.name, false);
manager.executeStatement(dropIndex, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
TestUtils.commitTransaction(manager, "tblspace1", tx);
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE name='n1'", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertFalse(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
assertEquals(2, scan1.consume().size());
}
}
}
}
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