Examples with MemoryDataStorageManager herddb.mem.MemoryDataStorageManager used on opensource projects

Example 31 with MemoryDataStorageManager

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

the class SecondaryIndexAccessSuite method secondaryIndexPrefixScan.

@Test
public void secondaryIndexPrefixScan() 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);
        Table table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.STRING).column("n1", ColumnTypes.INTEGER).column("name", ColumnTypes.STRING).primaryKey("id").build();
        CreateTableStatement st2 = new CreateTableStatement(table);
        manager.executeStatement(st2, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        Index index = Index.builder().onTable(table).type(Index.TYPE_BRIN).column("n1", ColumnTypes.INTEGER).column("name", ColumnTypes.STRING).build();
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,name) values('a',1,'n1')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,name) values('b',1,'n1')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,name) values('c',1,'n2')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,name) values('d',2,'n2')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,name) values('e',3,'n2')", Collections.emptyList());
        // create index, it will be built using existing data
        CreateIndexStatement st3 = new CreateIndexStatement(index);
        manager.executeStatement(st3, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE n1=1", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexPrefixScan);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(3, scan1.consume().size());
            }
        }
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE n1=1 and name='n2'", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(1, scan1.consume().size());
            }
        }
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE n1>=1", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            assertNull(scan.getPredicate().getIndexOperation());
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(5, scan1.consume().size());
            }
        }
    }
}

Example 32 with MemoryDataStorageManager

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

the class SecondaryIndexAccessSuite method secondaryIndexPrefixScanInSubquery.

@Test
public void secondaryIndexPrefixScanInSubquery() 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("q1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
        manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.waitForTablespace("q1", 10000);
        Table q1_message = Table.builder().tablespace("q1").name("q1_message").column("id", ColumnTypes.INTEGER).column("subject", ColumnTypes.STRING).primaryKey("id").build();
        Table q1_headers = Table.builder().tablespace("q1").name("q1_headers").column("id", ColumnTypes.INTEGER).column("msgid", ColumnTypes.INTEGER).column("name", ColumnTypes.STRING).column("value", ColumnTypes.STRING).primaryKey("id", true).build();
        CreateTableStatement stc1 = new CreateTableStatement(q1_message);
        manager.executeStatement(stc1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        CreateTableStatement st2 = new CreateTableStatement(q1_headers);
        manager.executeStatement(st2, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        Index index = Index.builder().onTable(q1_headers).type(Index.TYPE_BRIN).column("name", ColumnTypes.STRING).column("value", ColumnTypes.STRING).build();
        TestUtils.executeUpdate(manager, "INSERT INTO q1.q1_message(id,subject) values(1,'test1')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO q1.q1_message(id,subject) values(2,'test2')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO q1.q1_headers(msgid,name,`value`) values(1,'from','test@localhost')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO q1.q1_headers(msgid,name,`value`) values(1,'to','test@localhost')", Collections.emptyList());
        // create index, it will be built using existing data
        CreateIndexStatement st3 = new CreateIndexStatement(index);
        manager.executeStatement(st3, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT msgid " + "from q1.q1_headers " + "where name='from' " + "and `value`='test@localhost'", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                List<DataAccessor> consume = scan1.consume();
                System.out.println("consume:" + consume);
                assertEquals(1, consume.size());
            }
        }
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT msgid " + "from q1.q1_headers " + "where name='from' " + "and `value` like '%test@localhost%'", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexPrefixScan);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(1, scan1.consume().size());
            }
        }
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * " + "FROM q1.q1_message " + "WHERE id in " + "(SELECT msgid from q1.q1_headers " + "where name='from' " + "and `value`='test@localhost')", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            try (DataScanner scan1 = ((ScanResult) manager.executePlan(translated.plan, translated.context, TransactionContext.NO_TRANSACTION)).dataScanner) {
                assertEquals(1, scan1.consume().size());
            }
        }
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * " + "FROM q1.q1_message " + "WHERE id in " + "(SELECT msgid from q1.q1_headers " + "where name='from' " + "and `value` like '%test@%')", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            try (DataScanner scan1 = ((ScanResult) manager.executePlan(translated.plan, translated.context, TransactionContext.NO_TRANSACTION)).dataScanner) {
                assertEquals(1, scan1.consume().size());
            }
        }
    }
}

Example 33 with MemoryDataStorageManager

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

the class SecondaryIndexAccessSuite method createIndexInTransaction1.

@Test
public void createIndexInTransaction1() throws Exception {
    String nodeId = "localhost";
    try (DBManager manager = new DBManager("localhost", new MemoryMetadataStorageManager(), new MemoryDataStorageManager(), new MemoryCommitLogManager(), null, null)) {
        manager.start();
        CreateTableSpaceStatement st1 = new CreateTableSpaceStatement("tblspace1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
        manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.waitForTablespace("tblspace1", 10000);
        Bytes key = Bytes.from_int(1234);
        Bytes value = Bytes.from_long(8888);
        Table transacted_table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
        long tx = TestUtils.beginTransaction(manager, "tblspace1");
        CreateTableStatement st_create = new CreateTableStatement(transacted_table);
        manager.executeStatement(st_create, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("a", "n1"), new TransactionContext(tx));
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("b", "n1"), new TransactionContext(tx));
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("c", "n2"), new TransactionContext(tx));
        Index index = Index.builder().onTable(transacted_table).type(indexType).column("name", ColumnTypes.STRING).build();
        CreateIndexStatement createIndex = new CreateIndexStatement(index);
        manager.executeStatement(createIndex, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE name='n1'", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            // uncommitted indexes are not used
            assertFalse(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
            try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
                assertEquals(2, scan1.consume().size());
            }
        }
        manager.executeStatement(new CommitTransactionStatement("tblspace1", tx), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE name='n1'", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(2, scan1.consume().size());
            }
        }
    }
}

Example 34 with MemoryDataStorageManager

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

the class SelectCountTest method simpleCountTest.

@Test
public void simpleCountTest() 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 (k1 string primary key,n1 int,s1 string)", Collections.emptyList());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1) values(?,?)", Arrays.asList("mykey", Integer.valueOf(1))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1) values(?,?)", Arrays.asList("mykey2", Integer.valueOf(2))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1) values(?,?)", Arrays.asList("mykey3", Integer.valueOf(3))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1) values(?)", Arrays.asList("mykey4")).getUpdateCount());
        {
            try (DataScanner scan1 = scan(manager, "SELECT COUNT(*) as cc FROM tblspace1.tsql ", Collections.emptyList())) {
                List<DataAccessor> result = scan1.consume();
                assertEquals(1, result.size());
                assertEquals(Long.valueOf(4), result.get(0).get(0));
                assertEquals(Long.valueOf(4), result.get(0).get("cc"));
            }
        }
        {
            try (DataScanner scan1 = scan(manager, "SELECT COUNT(*) as cc FROM tblspace1.tsql  WHERE k1 = ? AND n1 = ?", Arrays.asList("mykey", Integer.valueOf(1)))) {
                List<DataAccessor> result = scan1.consume();
                assertEquals(1, result.size());
                assertEquals(Long.valueOf(1), result.get(0).get(0));
                assertEquals(Long.valueOf(1), result.get(0).get("cc"));
            }
        }
    }
}

Example 35 with MemoryDataStorageManager

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

the class SimpleIndexAccessTest method whereOnPkScanTest.

@Test
public void whereOnPkScanTest() 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 (k1 string," + "n1 int primary key," + "s1 string " + ")", Collections.emptyList());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1) values(?,?)", Arrays.asList("mykey", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1) values(?,?)", Arrays.asList("mykey2", Integer.valueOf(1235))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1) values(?,?)", Arrays.asList("mykey3", Integer.valueOf(1236))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1) values(?,?)", Arrays.asList("mykey4", Integer.valueOf(1237))).getUpdateCount());
        {
            TranslatedQuery translate = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT k1 as theKey," + "'one' as theStringConstant,3  LongConstant FROM tblspace1.tsql where n1 >= ?", Arrays.asList(1235), true, true, false, -1);
            ScanStatement scan = translate.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate() instanceof SQLRecordPredicate);
            SQLRecordPredicate sqlPred = (SQLRecordPredicate) scan.getPredicate();
            assertTrue(sqlPred.getPrimaryKeyFilter() != null);
            System.out.println("pkFilter:" + sqlPred.getPrimaryKeyFilter());
            try (DataScanner scan1 = ((ScanResult) manager.executePlan(translate.plan, translate.context, TransactionContext.NO_TRANSACTION)).dataScanner) {
                assertEquals(3, scan1.consume().size());
            }
        }
        {
            TranslatedQuery translate = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT k1 as theKey," + "'one' as theStringConstant,3  LongConstant FROM tblspace1.tsql where n1 >= 30", Arrays.asList(1235), true, true, false, -1);
            ScanStatement scan = translate.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate() instanceof SQLRecordPredicate);
            SQLRecordPredicate sqlPred = (SQLRecordPredicate) scan.getPredicate();
            assertTrue(sqlPred.getPrimaryKeyFilter() != null);
            System.out.println("pkFilter:" + sqlPred.getPrimaryKeyFilter());
            try (DataScanner scan1 = manager.scan(scan, translate.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(4, scan1.consume().size());
            }
        }
        {
            TranslatedQuery translate = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT k1 as theKey," + "'one' as theStringConstant,3  LongConstant FROM tblspace1.tsql" + " where n1 >= 30 and n1 >= 1235", Arrays.asList(1235), true, true, false, -1);
            ScanStatement scan = translate.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate() instanceof SQLRecordPredicate);
            SQLRecordPredicate sqlPred = (SQLRecordPredicate) scan.getPredicate();
            assertTrue(sqlPred.getPrimaryKeyFilter() != null);
            System.out.println("pkFilter:" + sqlPred.getPrimaryKeyFilter());
            try (DataScanner scan1 = manager.scan(scan, translate.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(3, scan1.consume().size());
            }
        }
        {
            TranslatedQuery translate = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT k1 as theKey," + "'one' as theStringConstant,3  LongConstant FROM tblspace1.tsql where n1 >= 10000 or n1 >= ?", Arrays.asList(1235), true, true, false, -1);
            ScanStatement scan = translate.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate() instanceof SQLRecordPredicate);
            SQLRecordPredicate sqlPred = (SQLRecordPredicate) scan.getPredicate();
            assertNull(sqlPred.getPrimaryKeyFilter());
            System.out.println("pkFilter:" + sqlPred.getPrimaryKeyFilter());
            try (DataScanner scan1 = manager.scan(scan, translate.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(3, scan1.consume().size());
            }
        }
    }
}