Examples with DBManager herddb.core.DBManager used on opensource projects

Example 36 with DBManager

use of herddb.core.DBManager in project herddb by diennea.

the class RawSQLTest method simpleComparatorTest.

@Test
public void simpleComparatorTest() 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,s1) values(?,?,?)", Arrays.asList("mykey", Integer.valueOf(1), "a")).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1,s1) values(?,?,?)", Arrays.asList("mykey2", Integer.valueOf(2), "a")).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1,s1) values(?,?,?)", Arrays.asList("mykey3", Integer.valueOf(3), "a")).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1,s1) values(?,?,?)", Arrays.asList("mykey4", Integer.valueOf(-1), "a")).getUpdateCount());
        try (DataScanner scan1 = scan(manager, "SELECT * FROM tblspace1.tsql WHERE n1=1", Collections.emptyList())) {
            assertEquals(1, scan1.consume().size());
        }
        try (DataScanner scan1 = scan(manager, "SELECT * FROM tblspace1.tsql WHERE n1>1", Collections.emptyList())) {
            assertEquals(2, scan1.consume().size());
        }
        try (DataScanner scan1 = scan(manager, "SELECT * FROM tblspace1.tsql WHERE n1>=1", Collections.emptyList())) {
            assertEquals(3, scan1.consume().size());
        }
        try (DataScanner scan1 = scan(manager, "SELECT * FROM tblspace1.tsql WHERE n1<1", Collections.emptyList())) {
            assertEquals(1, scan1.consume().size());
        }
        try (DataScanner scan1 = scan(manager, "SELECT * FROM tblspace1.tsql WHERE n1<-7", Collections.emptyList())) {
            assertEquals(0, scan1.consume().size());
        }
        try (DataScanner scan1 = scan(manager, "SELECT * FROM tblspace1.tsql WHERE n1<=-1", Collections.emptyList())) {
            assertEquals(1, scan1.consume().size());
        }
        try (DataScanner scan1 = scan(manager, "SELECT * FROM tblspace1.tsql WHERE n1<>1", Collections.emptyList())) {
            assertEquals(3, scan1.consume().size());
        }
    }
}

Example 37 with DBManager

use of herddb.core.DBManager in project herddb by diennea.

the class RawSQLTest method createTableIfNotExistsSQL.

@Test
public void createTableIfNotExistsSQL() 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 IF NOT EXISTS tblspace1.tsql (k1 string primary key,n1 int,s1 string,t1 timestamp)", Collections.emptyList());
        execute(manager, "CREATE TABLE IF NOT EXISTS tblspace1.tsql (k1 string primary key,n1 int,s1 string,t1 timestamp)", Collections.emptyList());
    }
}

Example 38 with DBManager

use of herddb.core.DBManager in project herddb by diennea.

the class RawSQLTest method createNumericTest.

@Test
public void createNumericTest() 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 decimal(18,0)," + "n2 numeric(10,0))", Collections.emptyList());
    }
}

Example 39 with DBManager

use of herddb.core.DBManager in project herddb by diennea.

the class RawSQLTest method orderByAlias2Test.

@Test
public void orderByAlias2Test() 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());
        try (DataScanner scan1 = scan(manager, "SELECT * FROM tblspace1.tsql as tt ORDER BY tt.n1", Collections.emptyList())) {
            List<DataAccessor> result = scan1.consume();
            assertEquals(3, result.size());
            assertEquals(RawString.of("mykey"), result.get(0).get("k1"));
            assertEquals(RawString.of("mykey2"), result.get(1).get("k1"));
            assertEquals(RawString.of("mykey3"), result.get(2).get("k1"));
        }
        try (DataScanner scan1 = scan(manager, "SELECT * FROM tblspace1.tsql as tt ORDER BY tt.n1 desc", Collections.emptyList())) {
            List<DataAccessor> result = scan1.consume();
            assertEquals(3, result.size());
            assertEquals(RawString.of("mykey3"), result.get(0).get("k1"));
            assertEquals(RawString.of("mykey2"), result.get(1).get("k1"));
            assertEquals(RawString.of("mykey"), result.get(2).get("k1"));
        }
    }
}

Example 40 with DBManager

use of herddb.core.DBManager in project herddb by diennea.

the class RawSQLTest method allowNullsInSingleColumnSecondaryIndexes.

@Test
public void allowNullsInSingleColumnSecondaryIndexes() 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());
        execute(manager, "CREATE INDEX `ix1` ON tblspace1.tsql(`n1`)", Collections.emptyList());
        executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1) values(?,?)", Arrays.asList("mykey", null));
        executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1) values(?,?)", Arrays.asList("mykey2", 213));
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.tsql WHERE n1=213", Arrays.asList())) {
            assertEquals(1, scan.consume().size());
        }
        executeUpdate(manager, "UPDATE tblspace1.tsql set n1=null where k1 = ?", Arrays.asList("mykey2"));
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.tsql WHERE n1=213", Arrays.asList())) {
            assertEquals(0, scan.consume().size());
        }
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.tsql WHERE n1 is null", Arrays.asList())) {
            assertEquals(2, scan.consume().size());
        }
    }
}