use of herddb.model.TableSpace in project herddb by diennea.
the class MemoryMetadataStorageManager method updateTableSpace.
@Override
public boolean updateTableSpace(TableSpace tableSpace, TableSpace previous) throws DDLException {
validateTableSpace(tableSpace);
lock.writeLock().lock();
try {
TableSpace prev = tableSpaces.get(tableSpace.name.toLowerCase());
if (prev == null) {
throw new TableSpaceDoesNotExistException(tableSpace.name.toLowerCase());
}
tableSpaces.put(tableSpace.name.toLowerCase(), tableSpace);
return false;
} finally {
lock.writeLock().unlock();
}
}
use of herddb.model.TableSpace in project herddb by diennea.
the class ZookeeperMetadataStorageManager method ensureDefaultTableSpace.
@Override
public boolean ensureDefaultTableSpace(String localNodeId, String initialReplicaList, long maxLeaderInactivityTime, int expectedReplicaCount) throws MetadataStorageManagerException {
try {
TableSpaceList list = listTablesSpaces();
if (!list.tableSpaces.contains(TableSpace.DEFAULT)) {
TableSpace tableSpace = TableSpace.builder().leader(localNodeId).replica(initialReplicaList).expectedReplicaCount(1).maxLeaderInactivityTime(maxLeaderInactivityTime).expectedReplicaCount(expectedReplicaCount).name(TableSpace.DEFAULT).build();
createTableSpaceNode(tableSpace);
return true;
} else {
return false;
}
} catch (TableSpaceAlreadyExistsException err) {
// not a problem
return false;
} catch (InterruptedException | KeeperException | IOException err) {
handleSessionExpiredError(err);
throw new MetadataStorageManagerException(err);
}
}
use of herddb.model.TableSpace in project herddb by diennea.
the class PrimaryIndexScanRangeTest method primaryIndexPrefixScanFileTest.
@Test
public void primaryIndexPrefixScanFileTest() throws Exception {
Path dataPath = folder.newFolder("data").toPath();
String nodeId = "localhost";
try (DBManager manager = new DBManager("localhost", new MemoryMetadataStorageManager(), new FileDataStorageManager(dataPath), 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);
Table table = Table.builder().tablespace("tblspace1").name("t1").column("n1", ColumnTypes.INTEGER).column("n2", ColumnTypes.INTEGER).column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("n1").build();
CreateTableStatement st2 = new CreateTableStatement(table);
manager.executeStatement(st2, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('a',1,5,'n1')", Collections.emptyList());
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('b',2,5,'n1')", Collections.emptyList());
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('c',3,6,'n2')", Collections.emptyList());
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('d',5,7,'n2')", Collections.emptyList());
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('e',6,5,'n2')", Collections.emptyList());
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('f',7,7,'n2')", Collections.emptyList());
performBasicPlannerTests(manager);
assertFalse(manager.getTableSpaceManager("tblspace1").getTableManager("t1").isKeyToPageSortedAscending());
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=6 " + "order by n1", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(3, tuples.size());
assertEquals(2, tuples.get(0).get("n1"));
assertEquals(3, tuples.get(1).get("n1"));
assertEquals(6, tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=6 " + "order by n1 " + "limit 2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(2, tuples.get(0).get("n1"));
assertEquals(3, tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=6 " + "limit 2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertNull(scan.getComparator());
assertNotNull(scan.getLimits());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=6 " + "order by n1 " + "limit 1,3", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(3, tuples.get(0).get("n1"));
assertEquals(6, tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=7 " + "order by n1 " + "limit 1,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(3, tuples.get(0).get("n1"));
assertEquals(5, tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=7 " + "order by n1 " + "limit 3,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(6, tuples.get(0).get("n1"));
assertEquals(7, tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=7 " + "order by n1 " + "limit 4,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(1, tuples.size());
assertEquals(7, tuples.get(0).get("n1"));
}
}
// add a record in the middle of the sorted recordset
DMLStatementExecutionResult res = TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('g',4,6,'n2')", Collections.emptyList(), TransactionContext.AUTOTRANSACTION_TRANSACTION);
long tx = res.transactionId;
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=6 " + "order by n1", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(4, tuples.size());
assertEquals(2, tuples.get(0).get("n1"));
assertEquals(3, tuples.get(1).get("n1"));
assertEquals(4, tuples.get(2).get("n1"));
assertEquals(6, tuples.get(3).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=7 " + "order by n1", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(6, tuples.size());
assertEquals(2, tuples.get(0).get("n1"));
assertEquals(3, tuples.get(1).get("n1"));
assertEquals(4, tuples.get(2).get("n1"));
assertEquals(5, tuples.get(3).get("n1"));
assertEquals(6, tuples.get(4).get("n1"));
assertEquals(7, tuples.get(5).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=6 " + "order by n1 " + "limit 2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(2, tuples.get(0).get("n1"));
assertEquals(3, tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=7 " + "order by n1 " + "limit 1,3", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
for (DataAccessor tuple : tuples) {
System.out.println("tuple: " + tuple.toMap());
}
assertEquals(3, tuples.size());
assertEquals(3, tuples.get(0).get("n1"));
assertEquals(4, tuples.get(1).get("n1"));
assertEquals(5, tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=6 " + "order by n1 " + "limit 1,3", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(3, tuples.size());
assertEquals(3, tuples.get(0).get("n1"));
assertEquals(4, tuples.get(1).get("n1"));
assertEquals(6, tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=7 " + "order by n1 " + "limit 1,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(3, tuples.get(0).get("n1"));
assertEquals(4, tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=7 " + "order by n1 " + "limit 3,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(5, tuples.get(0).get("n1"));
assertEquals(6, tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=7 " + "order by n1 " + "limit 4,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(6, tuples.get(0).get("n1"));
assertEquals(7, tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=7 " + "order by n1 " + "limit 5,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(1, tuples.size());
assertEquals(7, tuples.get(0).get("n1"));
}
}
// add other records in the context of the transaction
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('g',8,6,'n3')", Collections.emptyList(), new TransactionContext(tx));
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('g',9,6,'n3')", Collections.emptyList(), new TransactionContext(tx));
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('g',10,6,'n3')", Collections.emptyList(), new TransactionContext(tx));
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=7 " + "order by n1 ", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(9, tuples.size());
assertEquals(2, tuples.get(0).get("n1"));
assertEquals(3, tuples.get(1).get("n1"));
assertEquals(4, tuples.get(2).get("n1"));
assertEquals(5, tuples.get(3).get("n1"));
assertEquals(6, tuples.get(4).get("n1"));
assertEquals(7, tuples.get(5).get("n1"));
assertEquals(8, tuples.get(6).get("n1"));
assertEquals(9, tuples.get(7).get("n1"));
assertEquals(10, tuples.get(8).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and n2<=7 " + "order by n1 " + "limit 7", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(7, tuples.size());
assertEquals(2, tuples.get(0).get("n1"));
assertEquals(3, tuples.get(1).get("n1"));
assertEquals(4, tuples.get(2).get("n1"));
assertEquals(5, tuples.get(3).get("n1"));
assertEquals(6, tuples.get(4).get("n1"));
assertEquals(7, tuples.get(5).get("n1"));
assertEquals(8, tuples.get(6).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2,name " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and name='n3' " + "order by n1 " + "limit 200", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
tuples.forEach(t -> {
System.out.println("OK sortedByClusteredIndex tuple " + t.toMap());
});
assertEquals(3, tuples.size());
assertEquals(8, tuples.get(0).get("n1"));
assertEquals(9, tuples.get(1).get("n1"));
assertEquals(10, tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2,name " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and name='n3' " + "order by n1 ", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
tuples.forEach(t -> {
System.out.println("OK sortedByClusteredIndex tuple " + t.toMap());
});
assertEquals(3, tuples.size());
assertEquals(8, tuples.get(0).get("n1"));
assertEquals(9, tuples.get(1).get("n1"));
assertEquals(10, tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2,name " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and name='n3' " + "order by n1 desc", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertFalse(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
tuples.forEach(t -> {
System.out.println("OK sortedByClusteredIndex tuple " + t.toMap());
});
assertEquals(3, tuples.size());
assertEquals(10, tuples.get(0).get("n1"));
assertEquals(9, tuples.get(1).get("n1"));
assertEquals(8, tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2,name " + "FROM tblspace1.t1 " + "WHERE n1>=2 " + "and name='n3' " + "order by n1 " + "limit 2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
tuples.forEach(t -> {
System.out.println("OK sortedByClusteredIndex tuple " + t.toMap());
});
assertEquals(2, tuples.size());
assertEquals(8, tuples.get(0).get("n1"));
assertEquals(9, tuples.get(1).get("n1"));
}
}
}
}
use of herddb.model.TableSpace in project herddb by diennea.
the class PrimaryIndexScanRangeTest method primaryIndexPrefixScanWithStringsFileTest.
@Test
public void primaryIndexPrefixScanWithStringsFileTest() throws Exception {
Path dataPath = folder.newFolder("data").toPath();
String nodeId = "localhost";
try (DBManager manager = new DBManager("localhost", new MemoryMetadataStorageManager(), new FileDataStorageManager(dataPath), 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);
Table table = Table.builder().tablespace("tblspace1").name("t1").column("n1", ColumnTypes.STRING).column("n2", ColumnTypes.INTEGER).column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("n1").build();
CreateTableStatement st2 = new CreateTableStatement(table);
manager.executeStatement(st2, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('a','1',5,'n1')", Collections.emptyList());
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('b','2',5,'n1')", Collections.emptyList());
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('c','3',6,'n2')", Collections.emptyList());
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('d','5',7,'n2')", Collections.emptyList());
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('e','6',5,'n2')", Collections.emptyList());
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('f','7',7,'n2')", Collections.emptyList());
assertTrue(manager.getTableSpaceManager("tblspace1").getTableManager("t1").isKeyToPageSortedAscending());
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=6 " + "order by n1", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(3, tuples.size());
assertEquals(RawString.of("2"), tuples.get(0).get("n1"));
assertEquals(RawString.of("3"), tuples.get(1).get("n1"));
assertEquals(RawString.of("6"), tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=6 " + "order by n1 " + "limit 2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(RawString.of("2"), tuples.get(0).get("n1"));
assertEquals(RawString.of("3"), tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=6 " + "limit 2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertNull(scan.getComparator());
assertNotNull(scan.getLimits());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=6 " + "order by n1 " + "limit 1,3", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(RawString.of("3"), tuples.get(0).get("n1"));
assertEquals(RawString.of("6"), tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=7 " + "order by n1 " + "limit 1,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(RawString.of("3"), tuples.get(0).get("n1"));
assertEquals(RawString.of("5"), tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=7 " + "order by n1 " + "limit 3,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(RawString.of("6"), tuples.get(0).get("n1"));
assertEquals(RawString.of("7"), tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=7 " + "order by n1 " + "limit 4,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(1, tuples.size());
assertEquals(RawString.of("7"), tuples.get(0).get("n1"));
}
}
// add a record in the middle of the sorted recordset
DMLStatementExecutionResult res = TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('g','4',6,'n2')", Collections.emptyList(), TransactionContext.AUTOTRANSACTION_TRANSACTION);
long tx = res.transactionId;
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=6 " + "order by n1", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(4, tuples.size());
assertEquals(RawString.of("2"), tuples.get(0).get("n1"));
assertEquals(RawString.of("3"), tuples.get(1).get("n1"));
assertEquals(RawString.of("4"), tuples.get(2).get("n1"));
assertEquals(RawString.of("6"), tuples.get(3).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=7 " + "order by n1", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(6, tuples.size());
assertEquals(RawString.of("2"), tuples.get(0).get("n1"));
assertEquals(RawString.of("3"), tuples.get(1).get("n1"));
assertEquals(RawString.of("4"), tuples.get(2).get("n1"));
assertEquals(RawString.of("5"), tuples.get(3).get("n1"));
assertEquals(RawString.of("6"), tuples.get(4).get("n1"));
assertEquals(RawString.of("7"), tuples.get(5).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=6 " + "order by n1 " + "limit 2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(RawString.of("2"), tuples.get(0).get("n1"));
assertEquals(RawString.of("3"), tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=7 " + "order by n1 " + "limit 1,3", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
for (DataAccessor tuple : tuples) {
System.out.println("tuple: " + tuple.toMap());
}
assertEquals(3, tuples.size());
assertEquals(RawString.of("3"), tuples.get(0).get("n1"));
assertEquals(RawString.of("4"), tuples.get(1).get("n1"));
assertEquals(RawString.of("5"), tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=6 " + "order by n1 " + "limit 1,3", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(3, tuples.size());
assertEquals(RawString.of("3"), tuples.get(0).get("n1"));
assertEquals(RawString.of("4"), tuples.get(1).get("n1"));
assertEquals(RawString.of("6"), tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=7 " + "order by n1 " + "limit 1,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(RawString.of("3"), tuples.get(0).get("n1"));
assertEquals(RawString.of("4"), tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=7 " + "order by n1 " + "limit 3,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(RawString.of("5"), tuples.get(0).get("n1"));
assertEquals(RawString.of("6"), tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=7 " + "order by n1 " + "limit 4,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(2, tuples.size());
assertEquals(RawString.of("6"), tuples.get(0).get("n1"));
assertEquals(RawString.of("7"), tuples.get(1).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=7 " + "order by n1 " + "limit 5,2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(1, tuples.size());
assertEquals(RawString.of("7"), tuples.get(0).get("n1"));
}
}
// add other records in the context of the transaction
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('g','8',6,'n3')", Collections.emptyList(), new TransactionContext(tx));
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('g','9',6,'n3')", Collections.emptyList(), new TransactionContext(tx));
TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('g','A',6,'n3')", Collections.emptyList(), new TransactionContext(tx));
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=7 " + "order by n1 ", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(9, tuples.size());
assertEquals(RawString.of("2"), tuples.get(0).get("n1"));
assertEquals(RawString.of("3"), tuples.get(1).get("n1"));
assertEquals(RawString.of("4"), tuples.get(2).get("n1"));
assertEquals(RawString.of("5"), tuples.get(3).get("n1"));
assertEquals(RawString.of("6"), tuples.get(4).get("n1"));
assertEquals(RawString.of("7"), tuples.get(5).get("n1"));
assertEquals(RawString.of("8"), tuples.get(6).get("n1"));
assertEquals(RawString.of("9"), tuples.get(7).get("n1"));
assertEquals(RawString.of("A"), tuples.get(8).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and n2<=7 " + "order by n1 " + "limit 7", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
assertEquals(7, tuples.size());
assertEquals(RawString.of("2"), tuples.get(0).get("n1"));
assertEquals(RawString.of("3"), tuples.get(1).get("n1"));
assertEquals(RawString.of("4"), tuples.get(2).get("n1"));
assertEquals(RawString.of("5"), tuples.get(3).get("n1"));
assertEquals(RawString.of("6"), tuples.get(4).get("n1"));
assertEquals(RawString.of("7"), tuples.get(5).get("n1"));
assertEquals(RawString.of("8"), tuples.get(6).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2,name " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and name='n3' " + "order by n1 " + "limit 200", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
tuples.forEach(t -> {
System.out.println("OK sortedByClusteredIndex tuple " + t.toMap());
});
assertEquals(3, tuples.size());
assertEquals(RawString.of("8"), tuples.get(0).get("n1"));
assertEquals(RawString.of("9"), tuples.get(1).get("n1"));
assertEquals(RawString.of("A"), tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2,name " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and name='n3' " + "order by n1 ", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
tuples.forEach(t -> {
System.out.println("OK sortedByClusteredIndex tuple " + t.toMap());
});
assertEquals(3, tuples.size());
assertEquals(RawString.of("8"), tuples.get(0).get("n1"));
assertEquals(RawString.of("9"), tuples.get(1).get("n1"));
assertEquals(RawString.of("A"), tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2,name " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and name='n3' " + "order by n1 desc", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertFalse(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
tuples.forEach(t -> {
System.out.println("OK sortedByClusteredIndex tuple " + t.toMap());
});
assertEquals(3, tuples.size());
assertEquals(RawString.of("A"), tuples.get(0).get("n1"));
assertEquals(RawString.of("9"), tuples.get(1).get("n1"));
assertEquals(RawString.of("8"), tuples.get(2).get("n1"));
}
}
{
TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2,name " + "FROM tblspace1.t1 " + "WHERE n1>='2' " + "and name='n3' " + "order by n1 " + "limit 2", Collections.emptyList(), true, true, false, -1);
ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
assertTrue(scan.getPredicate().getIndexOperation() instanceof PrimaryIndexRangeScan);
assertTrue(scan.getComparator().isOnlyPrimaryKeyAndAscending());
try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
List<DataAccessor> tuples = scan1.consume();
tuples.forEach(t -> {
System.out.println("OK sortedByClusteredIndex tuple " + t.toMap());
});
assertEquals(2, tuples.size());
assertEquals(RawString.of("8"), tuples.get(0).get("n1"));
assertEquals(RawString.of("9"), tuples.get(1).get("n1"));
}
}
}
}
use of herddb.model.TableSpace in project herddb by diennea.
the class RetryOnLeaderChangedTest method testExpectedReplicaCount.
@Test
public void testExpectedReplicaCount() throws Exception {
TestStatsProvider statsProvider = new TestStatsProvider();
ServerConfiguration serverconfig_1 = newServerConfigurationWithAutoPort(folder.newFolder().toPath());
serverconfig_1.set(ServerConfiguration.PROPERTY_NODEID, "server1");
serverconfig_1.set(ServerConfiguration.PROPERTY_MODE, ServerConfiguration.PROPERTY_MODE_CLUSTER);
serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_ADDRESS, testEnv.getAddress());
serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_PATH, testEnv.getPath());
serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_SESSIONTIMEOUT, testEnv.getTimeout());
ServerConfiguration serverconfig_2 = serverconfig_1.copy().set(ServerConfiguration.PROPERTY_NODEID, "server2").set(ServerConfiguration.PROPERTY_BASEDIR, folder.newFolder().toPath().toAbsolutePath());
ServerConfiguration serverconfig_3 = serverconfig_1.copy().set(ServerConfiguration.PROPERTY_NODEID, "server3").set(ServerConfiguration.PROPERTY_BASEDIR, folder.newFolder().toPath().toAbsolutePath());
try (Server server_1 = new Server(serverconfig_1);
Server server_2 = new Server(serverconfig_2);
Server server_3 = new Server(serverconfig_3)) {
server_1.start();
server_1.waitForStandaloneBoot();
server_2.start();
server_3.start();
// wait for all of the three nodes to announce
herddb.utils.TestUtils.waitForCondition(() -> {
List<NodeMetadata> listNodes = server_3.getMetadataStorageManager().listNodes();
System.out.println("NODES: " + listNodes);
return listNodes.size() == 3;
}, herddb.utils.TestUtils.NOOP, 100);
// create the tablespace
TestUtils.execute(server_1.getManager(), "CREATE TABLESPACE 'ttt','leader:" + server_1.getNodeId() + "','expectedreplicacount:2'", Collections.emptyList());
server_2.getManager().triggerActivator(ActivatorRunRequest.FULL);
// wait for the cluster to settle to 2 replicas
herddb.utils.TestUtils.waitForCondition(() -> {
TableSpace ts = server_3.getMetadataStorageManager().describeTableSpace("ttt");
System.out.println("TS: " + ts);
assertTrue(ts.replicas.size() <= 2);
return ts.replicas.size() == 2;
}, herddb.utils.TestUtils.NOOP, 100);
}
}
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