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Example 21 with Table

use of herddb.model.Table in project herddb by diennea.

the class SecondaryIndexAccessSuite method secondaryIndexRangeScan.

@Test
public void secondaryIndexRangeScan() 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("n2", 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(indexType).column("n1", ColumnTypes.INTEGER).build();
        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',2,5,'n2')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('d',2,5,'n2')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,n1,n2,name) values('e',3,5,'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=2", 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(3, 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);
            System.out.println("indexOperation:" + scan.getPredicate().getIndexOperation());
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexRangeScan);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(5, 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);
            System.out.println("indexOperation:" + scan.getPredicate().getIndexOperation());
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexRangeScan);
            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<=2", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            System.out.println("indexOperation:" + scan.getPredicate().getIndexOperation());
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexRangeScan);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(4, scan1.consume().size());
            }
        }
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE n1>= 1 and n1<=2", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            System.out.println("indexOperation:" + scan.getPredicate().getIndexOperation());
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexRangeScan);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(4, scan1.consume().size());
            }
        }
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE n1<= 1 and n1>=2", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            System.out.println("indexOperation:" + scan.getPredicate().getIndexOperation());
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexRangeScan);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(0, 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);
            System.out.println("indexOperation:" + scan.getPredicate().getIndexOperation());
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexRangeScan);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(4, scan1.consume().size());
            }
        }
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE n1<3", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            System.out.println("indexOperation:" + scan.getPredicate().getIndexOperation());
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexRangeScan);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(4, 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);
            System.out.println("indexOperation:" + scan.getPredicate().getIndexOperation());
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexRangeScan);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(0, scan1.consume().size());
            }
        }
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE n1<2", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            System.out.println("indexOperation:" + scan.getPredicate().getIndexOperation());
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexRangeScan);
            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 and n1<3", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            System.out.println("indexOperation:" + scan.getPredicate().getIndexOperation());
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexRangeScan);
            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<n2", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            System.out.println("indexOperation:" + scan.getPredicate().getIndexOperation());
            assertFalse(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexRangeScan);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(5, scan1.consume().size());
            }
        }
    }
}
Also used : Table(herddb.model.Table) TranslatedQuery(herddb.sql.TranslatedQuery) SecondaryIndexRangeScan(herddb.index.SecondaryIndexRangeScan) MemoryDataStorageManager(herddb.mem.MemoryDataStorageManager) CreateTableStatement(herddb.model.commands.CreateTableStatement) CreateIndexStatement(herddb.model.commands.CreateIndexStatement) Index(herddb.model.Index) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) SecondaryIndexSeek(herddb.index.SecondaryIndexSeek) DataScanner(herddb.model.DataScanner) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) ScanStatement(herddb.model.commands.ScanStatement) Test(org.junit.Test)

Example 22 with Table

use of herddb.model.Table in project herddb by diennea.

the class SecondaryIndexAccessSuite method createIndexInTransaction2.

@Test
public void createIndexInTransaction2() throws Exception {
    String nodeId = "localhost";
    try (DBManager manager = new DBManager("localhost", new MemoryMetadataStorageManager(), new MemoryDataStorageManager(), new MemoryCommitLogManager(), null, null)) {
        manager.start();
        CreateTableSpaceStatement st1 = new CreateTableSpaceStatement("tblspace1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
        manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.waitForTablespace("tblspace1", 10000);
        Bytes key = Bytes.from_int(1234);
        Bytes value = Bytes.from_long(8888);
        Table transacted_table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
        long tx = TestUtils.beginTransaction(manager, "tblspace1");
        CreateTableStatement st_create = new CreateTableStatement(transacted_table);
        manager.executeStatement(st_create, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        Index index = Index.builder().onTable(transacted_table).type(indexType).column("name", ColumnTypes.STRING).build();
        CreateIndexStatement createIndex = new CreateIndexStatement(index);
        manager.executeStatement(createIndex, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("a", "n1"), new TransactionContext(tx));
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("b", "n1"), new TransactionContext(tx));
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("c", "n2"), new TransactionContext(tx));
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE name='n1'", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            // uncommitted indexes are not used
            assertFalse(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
            try (DataScanner scan1 = manager.scan(scan, translated.context, new TransactionContext(tx))) {
                assertEquals(2, scan1.consume().size());
            }
        }
        manager.executeStatement(new CommitTransactionStatement("tblspace1", tx), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE name='n1'", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(2, scan1.consume().size());
            }
        }
    }
}
Also used : Table(herddb.model.Table) TranslatedQuery(herddb.sql.TranslatedQuery) MemoryDataStorageManager(herddb.mem.MemoryDataStorageManager) CommitTransactionStatement(herddb.model.commands.CommitTransactionStatement) CreateTableStatement(herddb.model.commands.CreateTableStatement) CreateIndexStatement(herddb.model.commands.CreateIndexStatement) Index(herddb.model.Index) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) Bytes(herddb.utils.Bytes) SecondaryIndexSeek(herddb.index.SecondaryIndexSeek) DataScanner(herddb.model.DataScanner) TransactionContext(herddb.model.TransactionContext) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) ScanStatement(herddb.model.commands.ScanStatement) Test(org.junit.Test)

Example 23 with Table

use of herddb.model.Table 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());
            }
        }
    }
}
Also used : Table(herddb.model.Table) TranslatedQuery(herddb.sql.TranslatedQuery) MemoryDataStorageManager(herddb.mem.MemoryDataStorageManager) CreateTableStatement(herddb.model.commands.CreateTableStatement) CreateIndexStatement(herddb.model.commands.CreateIndexStatement) Index(herddb.model.Index) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) DataScanner(herddb.model.DataScanner) SecondaryIndexSeek(herddb.index.SecondaryIndexSeek) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) SecondaryIndexPrefixScan(herddb.index.SecondaryIndexPrefixScan) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) ScanStatement(herddb.model.commands.ScanStatement) Test(org.junit.Test)

Example 24 with Table

use of herddb.model.Table 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());
            }
        }
    }
}
Also used : Table(herddb.model.Table) TranslatedQuery(herddb.sql.TranslatedQuery) MemoryDataStorageManager(herddb.mem.MemoryDataStorageManager) CreateTableStatement(herddb.model.commands.CreateTableStatement) CreateIndexStatement(herddb.model.commands.CreateIndexStatement) Index(herddb.model.Index) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) SecondaryIndexSeek(herddb.index.SecondaryIndexSeek) DataScanner(herddb.model.DataScanner) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) List(java.util.List) SecondaryIndexPrefixScan(herddb.index.SecondaryIndexPrefixScan) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) ScanStatement(herddb.model.commands.ScanStatement) Test(org.junit.Test)

Example 25 with Table

use of herddb.model.Table 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());
            }
        }
    }
}
Also used : Table(herddb.model.Table) TranslatedQuery(herddb.sql.TranslatedQuery) MemoryDataStorageManager(herddb.mem.MemoryDataStorageManager) CommitTransactionStatement(herddb.model.commands.CommitTransactionStatement) CreateTableStatement(herddb.model.commands.CreateTableStatement) CreateIndexStatement(herddb.model.commands.CreateIndexStatement) Index(herddb.model.Index) CreateTableSpaceStatement(herddb.model.commands.CreateTableSpaceStatement) Bytes(herddb.utils.Bytes) SecondaryIndexSeek(herddb.index.SecondaryIndexSeek) DataScanner(herddb.model.DataScanner) TransactionContext(herddb.model.TransactionContext) MemoryCommitLogManager(herddb.mem.MemoryCommitLogManager) MemoryMetadataStorageManager(herddb.mem.MemoryMetadataStorageManager) ScanStatement(herddb.model.commands.ScanStatement) Test(org.junit.Test)

Aggregations

Table (herddb.model.Table)288 Test (org.junit.Test)191 CreateTableStatement (herddb.model.commands.CreateTableStatement)181 CreateTableSpaceStatement (herddb.model.commands.CreateTableSpaceStatement)132 InsertStatement (herddb.model.commands.InsertStatement)118 DataScanner (herddb.model.DataScanner)110 Index (herddb.model.Index)98 ScanStatement (herddb.model.commands.ScanStatement)98 GetStatement (herddb.model.commands.GetStatement)85 TransactionContext (herddb.model.TransactionContext)84 GetResult (herddb.model.GetResult)81 MemoryCommitLogManager (herddb.mem.MemoryCommitLogManager)80 MemoryMetadataStorageManager (herddb.mem.MemoryMetadataStorageManager)80 TranslatedQuery (herddb.sql.TranslatedQuery)78 MemoryDataStorageManager (herddb.mem.MemoryDataStorageManager)77 Bytes (herddb.utils.Bytes)76 StatementExecutionException (herddb.model.StatementExecutionException)73 Record (herddb.model.Record)72 CreateIndexStatement (herddb.model.commands.CreateIndexStatement)72 Path (java.nio.file.Path)64