Package org.apache.phoenix.schema.tuple

Examples of org.apache.phoenix.schema.tuple.SingleKeyValueTuple

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        public PhoenixResultSet executeQuery() throws SQLException {
            StatementPlan plan = getStatement().optimizePlan();
            List<String> planSteps = plan.getExplainPlan().getPlanSteps();
            List<Tuple> tuples = Lists.newArrayListWithExpectedSize(planSteps.size());
            for (String planStep : planSteps) {
                Tuple tuple = new SingleKeyValueTuple(KeyValueUtil.newKeyValue(PDataType.VARCHAR.toBytes(planStep), EXPLAIN_PLAN_FAMILY, EXPLAIN_PLAN_COLUMN, MetaDataProtocol.MIN_TABLE_TIMESTAMP, ByteUtil.EMPTY_BYTE_ARRAY));
                tuples.add(tuple);
            }
            Scanner scanner = new WrappedScanner(new MaterializedResultIterator(tuples),EXPLAIN_PLAN_ROW_PROJECTOR);
            PhoenixResultSet rs = new PhoenixResultSet(scanner, new PhoenixStatement(connection));
            lastResultSet = rs;
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            state = new MutationState(maxSize, connection, totalRowCount);
        }
        final MutationState finalState = state;
        byte[] value = PDataType.LONG.toBytes(totalRowCount);
        KeyValue keyValue = KeyValueUtil.newKeyValue(UNGROUPED_AGG_ROW_KEY, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, AGG_TIMESTAMP, value, 0, value.length);
        final Tuple tuple = new SingleKeyValueTuple(keyValue);
        return new PeekingResultIterator() {
            private boolean done = false;
           
            @Override
            public Tuple next() throws SQLException {
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    private final static byte[] B = Bytes.toBytes("b");

    @Test
    public void testAggregatingMergeSort() throws Throwable {
        Tuple[] results1 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        Tuple[] results2 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L)))
            };
        Tuple[] results3 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        Tuple[] results4 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        final List<PeekingResultIterator>results = new ArrayList<PeekingResultIterator>(Arrays.asList(new PeekingResultIterator[] {
                new MaterializedResultIterator(Arrays.asList(results1)),
                new MaterializedResultIterator(Arrays.asList(results2)),
                new MaterializedResultIterator(Arrays.asList(results3)),
                new MaterializedResultIterator(Arrays.asList(results4))}));

        Tuple[] expectedResults = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(3L))),
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(2L))),
            };

        PhoenixConnection pconn = DriverManager.getConnection(getUrl(), TEST_PROPERTIES).unwrap(PhoenixConnection.class);
        StatementContext context = new StatementContext(SelectStatement.COUNT_ONE, pconn, null, Collections.emptyList(), new Scan());
        AggregationManager aggregationManager = context.getAggregationManager();
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    private final static byte[] A = Bytes.toBytes("a");
    private final static byte[] B = Bytes.toBytes("b");

    private void testSpooling(int threshold, long maxSizeSpool) throws Throwable {
        Tuple[] results = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, Bytes.toBytes(1))),
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, Bytes.toBytes(1))),
            };
        PeekingResultIterator iterator = new MaterializedResultIterator(Arrays.asList(results));

        Tuple[] expectedResults = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, Bytes.toBytes(1))),
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, Bytes.toBytes(1))),
            };

        MemoryManager memoryManager = new DelegatingMemoryManager(new GlobalMemoryManager(threshold, 0));
        ResultIterator scanner = new SpoolingResultIterator(iterator, memoryManager, threshold, maxSizeSpool);
        AssertResults.assertResults(scanner, expectedResults);
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    private final static byte[] B = Bytes.toBytes("b");

    @Test
    public void testAggregatingMergeSort() throws Throwable {
        Tuple[] results1 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        Tuple[] results2 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L)))
            };
        Tuple[] results3 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        Tuple[] results4 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        final List<PeekingResultIterator>results = new ArrayList<PeekingResultIterator>(Arrays.asList(new PeekingResultIterator[] {
                new MaterializedResultIterator(Arrays.asList(results1)),
                new MaterializedResultIterator(Arrays.asList(results2)),
                new MaterializedResultIterator(Arrays.asList(results3)),
                new MaterializedResultIterator(Arrays.asList(results4))}));

        Tuple[] expectedResults = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(3L))),
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(2L))),
            };

        PhoenixConnection pconn = DriverManager.getConnection(getUrl(), TEST_PROPERTIES).unwrap(PhoenixConnection.class);
        StatementContext context = new StatementContext(new PhoenixStatement(pconn), null, new Scan());
        AggregationManager aggregationManager = context.getAggregationManager();
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    private final static byte[] B = Bytes.toBytes("b");

    @Test
    public void testAggregatingMergeSort() throws Throwable {
        Tuple[] results1 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        Tuple[] results2 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L)))
            };
        Tuple[] results3 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        Tuple[] results4 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        final List<PeekingResultIterator>results = new ArrayList<PeekingResultIterator>(Arrays.asList(new PeekingResultIterator[] {
                new MaterializedResultIterator(Arrays.asList(results1)),
                new MaterializedResultIterator(Arrays.asList(results2)),
                new MaterializedResultIterator(Arrays.asList(results3)),
                new MaterializedResultIterator(Arrays.asList(results4))}));

        Tuple[] expectedResults = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(3L))),
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(2L))),
            };

        PhoenixConnection pconn = DriverManager.getConnection(getUrl(), PropertiesUtil.deepCopy(TEST_PROPERTIES)).unwrap(PhoenixConnection.class);
        PhoenixStatement statement = new PhoenixStatement(pconn);
        StatementContext context = new StatementContext(statement, null, new Scan(), new SequenceManager(statement));
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            CompilableStatement compilableStmt = getStatement();
            final StatementPlan plan = compilableStmt.compilePlan(stmt, Sequence.ValueOp.VALIDATE_SEQUENCE);
            List<String> planSteps = plan.getExplainPlan().getPlanSteps();
            List<Tuple> tuples = Lists.newArrayListWithExpectedSize(planSteps.size());
            for (String planStep : planSteps) {
                Tuple tuple = new SingleKeyValueTuple(KeyValueUtil.newKeyValue(PDataType.VARCHAR.toBytes(planStep), EXPLAIN_PLAN_FAMILY, EXPLAIN_PLAN_COLUMN, MetaDataProtocol.MIN_TABLE_TIMESTAMP, ByteUtil.EMPTY_BYTE_ARRAY));
                tuples.add(tuple);
            }
            final ResultIterator iterator = new MaterializedResultIterator(tuples);
            return new QueryPlan() {
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    private final static byte[] B = Bytes.toBytes("b");

    @Test
    public void testAggregatingMergeSort() throws Throwable {
        Tuple[] results1 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        Tuple[] results2 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L)))
            };
        Tuple[] results3 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        Tuple[] results4 = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(1L))),
            };
        final List<PeekingResultIterator>results = new ArrayList<PeekingResultIterator>(Arrays.asList(new PeekingResultIterator[] {
                new MaterializedResultIterator(Arrays.asList(results1)),
                new MaterializedResultIterator(Arrays.asList(results2)),
                new MaterializedResultIterator(Arrays.asList(results3)),
                new MaterializedResultIterator(Arrays.asList(results4))}));

        Tuple[] expectedResults = new Tuple[] {
                new SingleKeyValueTuple(new KeyValue(A, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(3L))),
                new SingleKeyValueTuple(new KeyValue(B, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, PDataType.LONG.toBytes(2L))),
            };

        PhoenixConnection pconn = DriverManager.getConnection(getUrl(), TEST_PROPERTIES).unwrap(PhoenixConnection.class);
        StatementContext context = new StatementContext(new PhoenixStatement(pconn), null, new Scan());
        AggregationManager aggregationManager = context.getAggregationManager();
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            state = new MutationState(maxSize, connection, totalRowCount);
        }
        final MutationState finalState = state;
        byte[] value = PDataType.LONG.toBytes(totalRowCount);
        KeyValue keyValue = KeyValueUtil.newKeyValue(UNGROUPED_AGG_ROW_KEY, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, AGG_TIMESTAMP, value, 0, value.length);
        final Tuple tuple = new SingleKeyValueTuple(keyValue);
        return new PeekingResultIterator() {
            private boolean done = false;
           
            @Override
            public Tuple next() throws SQLException {
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            CompilableStatement compilableStmt = getStatement();
            final StatementPlan plan = compilableStmt.compilePlan(stmt);
            List<String> planSteps = plan.getExplainPlan().getPlanSteps();
            List<Tuple> tuples = Lists.newArrayListWithExpectedSize(planSteps.size());
            for (String planStep : planSteps) {
                Tuple tuple = new SingleKeyValueTuple(KeyValueUtil.newKeyValue(PDataType.VARCHAR.toBytes(planStep), EXPLAIN_PLAN_FAMILY, EXPLAIN_PLAN_COLUMN, MetaDataProtocol.MIN_TABLE_TIMESTAMP, ByteUtil.EMPTY_BYTE_ARRAY));
                tuples.add(tuple);
            }
            final ResultIterator iterator = new MaterializedResultIterator(tuples);
            return new QueryPlan() {
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Related Classes of org.apache.phoenix.schema.tuple.SingleKeyValueTuple

  • org.apache.phoenix.cache.aggcache.SpillManager
  • org.apache.phoenix.compile.MutatingParallelIteratorFactory
  • org.apache.phoenix.iterate.AggregateResultScannerTest
  • org.apache.phoenix.iterate.ConcatResultIteratorTest
  • org.apache.phoenix.iterate.GroupedAggregatingResultIterator
  • org.apache.phoenix.iterate.MergeSortResultIteratorTest
  • org.apache.phoenix.iterate.SpoolingResultIteratorTest
  • org.apache.phoenix.iterate.UngroupedAggregatingResultIterator
  • org.apache.phoenix.jdbc.PhoenixStatement$ExecutableExplainStatement
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