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Example 41 with MemoryMetadataStorageManager

use of herddb.mem.MemoryMetadataStorageManager 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"));
            }
        }
    }
}
Also used : Path(java.nio.file.Path) PrimaryIndexRangeScan(herddb.index.PrimaryIndexRangeScan) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) DataScannerException(herddb.model.DataScannerException) Table(herddb.model.Table) CreateTableStatement(herddb.model.commands.CreateTableStatement) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) TransactionContext(herddb.model.TransactionContext) DMLStatementExecutionResult(herddb.model.DMLStatementExecutionResult) RawString(herddb.utils.RawString) Path(java.nio.file.Path) DataAccessor(herddb.utils.DataAccessor) DataScanner(herddb.model.DataScanner) StatementExecutionException(herddb.model.StatementExecutionException) Assert.assertNotNull(org.junit.Assert.assertNotNull) Assert.assertTrue(org.junit.Assert.assertTrue) Test(org.junit.Test) ColumnTypes(herddb.model.ColumnTypes) ScanStatement(herddb.model.commands.ScanStatement) List(java.util.List) Assert.assertNull(org.junit.Assert.assertNull) Rule(org.junit.Rule) Assert.assertFalse(org.junit.Assert.assertFalse) FileDataStorageManager(herddb.file.FileDataStorageManager) MemoryDataStorageManager(herddb.mem.MemoryDataStorageManager) TranslatedQuery(herddb.sql.TranslatedQuery) StatementEvaluationContext(herddb.model.StatementEvaluationContext) TableSpace(herddb.model.TableSpace) Collections(java.util.Collections) Assert.assertEquals(org.junit.Assert.assertEquals) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) TemporaryFolder(org.junit.rules.TemporaryFolder) Table(herddb.model.Table) TranslatedQuery(herddb.sql.TranslatedQuery) DataAccessor(herddb.utils.DataAccessor) CreateTableStatement(herddb.model.commands.CreateTableStatement) PrimaryIndexRangeScan(herddb.index.PrimaryIndexRangeScan) RawString(herddb.utils.RawString) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) DataScanner(herddb.model.DataScanner) DMLStatementExecutionResult(herddb.model.DMLStatementExecutionResult) TransactionContext(herddb.model.TransactionContext) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) FileDataStorageManager(herddb.file.FileDataStorageManager) List(java.util.List) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) ScanStatement(herddb.model.commands.ScanStatement) Test(org.junit.Test)

Example 42 with MemoryMetadataStorageManager

use of herddb.mem.MemoryMetadataStorageManager in project herddb by diennea.

the class PrimaryIndexScanRangeTest method scanByPKOfIntsWithNegativeValues.

@Test
public void scanByPKOfIntsWithNegativeValues() 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());
        assertFalse(manager.getTableSpaceManager("tblspace1").getTableManager("t1").isKeyToPageSortedAscending());
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT n1,n2 " + "FROM tblspace1.t1 " + "order by n1", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            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(-3, tuples.get(0).get("n1"));
                assertEquals(1, tuples.get(1).get("n1"));
                assertEquals(2, tuples.get(2).get("n1"));
            }
        }
    }
}
Also used : Path(java.nio.file.Path) Table(herddb.model.Table) TranslatedQuery(herddb.sql.TranslatedQuery) CreateTableStatement(herddb.model.commands.CreateTableStatement) RawString(herddb.utils.RawString) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) DataScanner(herddb.model.DataScanner) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) FileDataStorageManager(herddb.file.FileDataStorageManager) List(java.util.List) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) ScanStatement(herddb.model.commands.ScanStatement) Test(org.junit.Test)

Example 43 with MemoryMetadataStorageManager

use of herddb.mem.MemoryMetadataStorageManager 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"));
            }
        }
    }
}
Also used : Path(java.nio.file.Path) PrimaryIndexRangeScan(herddb.index.PrimaryIndexRangeScan) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) DataScannerException(herddb.model.DataScannerException) Table(herddb.model.Table) CreateTableStatement(herddb.model.commands.CreateTableStatement) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) TransactionContext(herddb.model.TransactionContext) DMLStatementExecutionResult(herddb.model.DMLStatementExecutionResult) RawString(herddb.utils.RawString) Path(java.nio.file.Path) DataAccessor(herddb.utils.DataAccessor) DataScanner(herddb.model.DataScanner) StatementExecutionException(herddb.model.StatementExecutionException) Assert.assertNotNull(org.junit.Assert.assertNotNull) Assert.assertTrue(org.junit.Assert.assertTrue) Test(org.junit.Test) ColumnTypes(herddb.model.ColumnTypes) ScanStatement(herddb.model.commands.ScanStatement) List(java.util.List) Assert.assertNull(org.junit.Assert.assertNull) Rule(org.junit.Rule) Assert.assertFalse(org.junit.Assert.assertFalse) FileDataStorageManager(herddb.file.FileDataStorageManager) MemoryDataStorageManager(herddb.mem.MemoryDataStorageManager) TranslatedQuery(herddb.sql.TranslatedQuery) StatementEvaluationContext(herddb.model.StatementEvaluationContext) TableSpace(herddb.model.TableSpace) Collections(java.util.Collections) Assert.assertEquals(org.junit.Assert.assertEquals) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) TemporaryFolder(org.junit.rules.TemporaryFolder) Table(herddb.model.Table) TranslatedQuery(herddb.sql.TranslatedQuery) DataAccessor(herddb.utils.DataAccessor) CreateTableStatement(herddb.model.commands.CreateTableStatement) PrimaryIndexRangeScan(herddb.index.PrimaryIndexRangeScan) RawString(herddb.utils.RawString) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) DataScanner(herddb.model.DataScanner) DMLStatementExecutionResult(herddb.model.DMLStatementExecutionResult) TransactionContext(herddb.model.TransactionContext) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) FileDataStorageManager(herddb.file.FileDataStorageManager) List(java.util.List) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) ScanStatement(herddb.model.commands.ScanStatement) Test(org.junit.Test)

Example 44 with MemoryMetadataStorageManager

use of herddb.mem.MemoryMetadataStorageManager in project herddb by diennea.

the class AutoIncrementTest method testAutoIncrement_other_sintax.

@Test
public void testAutoIncrement_other_sintax() 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);
        execute(manager, "CREATE TABLE tblspace1.tsql (n1 int auto_increment, s1 string, primary key (n1))", Collections.emptyList());
        {
            assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa")).getUpdateCount());
            assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa")).getUpdateCount());
            assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa")).getUpdateCount());
            assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa")).getUpdateCount());
            assertEquals(2, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?),(?)", Arrays.asList("aa", "aa")).getUpdateCount());
            List<DataAccessor> rows = scan(manager, "SELECT * FROM tblspace1.tsql", Collections.emptyList()).consumeAndClose();
            assertEquals(6, rows.size());
            for (int i = 1; i <= 6; i++) {
                int _i = i;
                assertTrue(rows.stream().filter(t -> t.get("n1").equals(Integer.valueOf(_i))).findAny().isPresent());
            }
            DMLStatementExecutionResult result = executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa"));
            assertEquals(1, result.getUpdateCount());
            assertEquals(Bytes.from_int(7), result.getKey());
            assertEquals(7, executeUpdate(manager, "delete from tblspace1.tsql", Collections.emptyList()).getUpdateCount());
        }
        // the same but in transaction
        {
            DMLStatementExecutionResult res = executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa"), TransactionContext.AUTOTRANSACTION_TRANSACTION);
            assertEquals(1, res.getUpdateCount());
            long tx = res.transactionId;
            assertTrue(tx > 0);
            assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa"), new TransactionContext(tx)).getUpdateCount());
            assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa"), new TransactionContext(tx)).getUpdateCount());
            assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa"), new TransactionContext(tx)).getUpdateCount());
            assertEquals(2, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?),(?)", Arrays.asList("aa", "aa"), new TransactionContext(tx)).getUpdateCount());
            List<DataAccessor> rows = scan(manager, "SELECT * FROM tblspace1.tsql", Collections.emptyList(), new TransactionContext(tx)).consumeAndClose();
            assertEquals(6, rows.size());
            for (int i = 8; i <= 13; i++) {
                int _i = i;
                assertTrue("can't find " + i, rows.stream().filter(t -> t.get("n1").equals(Integer.valueOf(_i))).findAny().isPresent());
            }
            DMLStatementExecutionResult result = executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa"), new TransactionContext(tx));
            assertEquals(1, result.getUpdateCount());
            assertEquals(Bytes.from_int(14), result.getKey());
            assertEquals(tx, res.transactionId);
        // transaction not committed
        }
        // the same but in transaction, multi values as first
        {
            DMLStatementExecutionResult res = executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?),(?)", Arrays.asList("aa", "aa"), TransactionContext.AUTOTRANSACTION_TRANSACTION);
            assertEquals(2, res.getUpdateCount());
            long tx = res.transactionId;
            assertTrue(tx > 0);
            assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa"), new TransactionContext(tx)).getUpdateCount());
            assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa"), new TransactionContext(tx)).getUpdateCount());
            assertEquals(2, executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?),(?)", Arrays.asList("aa", "aa"), new TransactionContext(tx)).getUpdateCount());
            List<DataAccessor> rows = scan(manager, "SELECT * FROM tblspace1.tsql", Collections.emptyList(), new TransactionContext(tx)).consumeAndClose();
            assertEquals(6, rows.size());
            for (int i = 15; i <= 20; i++) {
                int _i = i;
                assertTrue(rows.stream().filter(t -> t.get("n1").equals(Integer.valueOf(_i))).findAny().isPresent());
            }
            DMLStatementExecutionResult result = executeUpdate(manager, "INSERT INTO tblspace1.tsql(s1) values(?)", Arrays.asList("aa"), new TransactionContext(tx));
            assertEquals(1, result.getUpdateCount());
            assertEquals(Bytes.from_int(21), result.getKey());
            assertEquals(tx, res.transactionId);
            assertEquals(7, executeUpdate(manager, "delete from tblspace1.tsql", Collections.emptyList(), new TransactionContext(tx)).getUpdateCount());
        }
    }
}
Also used : CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) MemoryDataStorageManager(herddb.mem.MemoryDataStorageManager) DMLStatementExecutionResult(herddb.model.DMLStatementExecutionResult) TransactionContext(herddb.model.TransactionContext) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) List(java.util.List) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) Test(org.junit.Test)

Example 45 with MemoryMetadataStorageManager

use of herddb.mem.MemoryMetadataStorageManager in project herddb by diennea.

the class CreateTableNoDefinitionTest method createTable1.

@Test
public void createTable1() throws Exception {
    exceptionRule.expect(StatementExecutionException.class);
    exceptionRule.expectMessage("A table must have at least 1 column");
    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);
        execute(manager, "CREATE TABLE test", Collections.emptyList());
    }
}
Also used : CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) MemoryDataStorageManager(herddb.mem.MemoryDataStorageManager) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) Test(org.junit.Test)

Aggregations

MemoryMetadataStorageManager (herddb.mem.MemoryMetadataStorageManager)257 MemoryCommitLogManager (herddb.mem.MemoryCommitLogManager)256 MemoryDataStorageManager (herddb.mem.MemoryDataStorageManager)252 Test (org.junit.Test)247 CreateTableSpaceStatement (herddb.model.commands.CreateTableSpaceStatement)240 DataScanner (herddb.model.DataScanner)156 RawString (herddb.utils.RawString)138 DBManager (herddb.core.DBManager)133 DataAccessor (herddb.utils.DataAccessor)83 Table (herddb.model.Table)80 ScanStatement (herddb.model.commands.ScanStatement)65 CreateTableStatement (herddb.model.commands.CreateTableStatement)57 TranslatedQuery (herddb.sql.TranslatedQuery)55 List (java.util.List)54 Index (herddb.model.Index)40 TransactionContext (herddb.model.TransactionContext)39 CreateIndexStatement (herddb.model.commands.CreateIndexStatement)37 SecondaryIndexSeek (herddb.index.SecondaryIndexSeek)30 RuntimeProjectedDataAccessor (herddb.model.planner.ProjectOp.ZeroCopyProjection.RuntimeProjectedDataAccessor)28 StatementExecutionException (herddb.model.StatementExecutionException)26