Package org.apache.phoenix.compile

Examples of org.apache.phoenix.compile.AggregationManager

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            };

        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));
        AggregationManager aggregationManager = context.getAggregationManager();
        SumAggregateFunction func = new SumAggregateFunction(Arrays.<Expression>asList(new KeyValueColumnExpression(new PLongColumn() {
            @Override
            public PName getName() {
                return SINGLE_COLUMN_NAME;
            }
            @Override
            public PName getFamilyName() {
                return SINGLE_COLUMN_FAMILY_NAME;
            }
            @Override
            public int getPosition() {
                return 0;
            }
           
            @Override
            public SortOrder getSortOrder() {
              return SortOrder.getDefault();
            }
           
            @Override
            public void readFields(DataInput arg0) throws IOException {
            }
            @Override
            public void write(DataOutput arg0) throws IOException {
            }
           
            @Override
            public Integer getArraySize() {
                return 0;
            }
           
            @Override
            public byte[] getViewConstant() {
                return null;
            }
           
            @Override
            public boolean isViewReferenced() {
                return false;
            }
        })), null);
        aggregationManager.setAggregators(new ClientAggregators(Collections.<SingleAggregateFunction>singletonList(func), 1));
        ResultIterators iterators = new ResultIterators() {

            @Override
            public List<PeekingResultIterator> getIterators() throws SQLException {
                return results;
            }

            @Override
            public int size() {
                return results.size();
            }

            @Override
            public void explain(List<String> planSteps) {
            }
           
        };
        ResultIterator scanner = new GroupedAggregatingResultIterator(new MergeSortRowKeyResultIterator(iterators), aggregationManager.getAggregators());
        AssertResults.assertResults(scanner, expectedResults);
    }
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                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();
        SumAggregateFunction func = new SumAggregateFunction(Arrays.<Expression>asList(new KeyValueColumnExpression(new PLongColumn() {
            @Override
            public PName getName() {
                return SINGLE_COLUMN_NAME;
            }
            @Override
            public PName getFamilyName() {
                return SINGLE_COLUMN_FAMILY_NAME;
            }
            @Override
            public int getPosition() {
                return 0;
            }
           
            @Override
            public ColumnModifier getColumnModifier() {
              return null;
            }
           
            @Override
            public void readFields(DataInput arg0) throws IOException {
            }
            @Override
            public void write(DataOutput arg0) throws IOException {
            }
        })), null);
        aggregationManager.setAggregators(new ClientAggregators(Collections.<SingleAggregateFunction>singletonList(func), 1));
        ResultIterators iterators = new ResultIterators() {

            @Override
            public List<PeekingResultIterator> getIterators() throws SQLException {
                return results;
            }

            @Override
            public int size() {
                return results.size();
            }

            @Override
            public void explain(List<String> planSteps) {
            }
           
        };
        ResultIterator scanner = new GroupedAggregatingResultIterator(new MergeSortRowKeyResultIterator(iterators), aggregationManager.getAggregators());
        AssertResults.assertResults(scanner, expectedResults);
    }
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                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();
        SumAggregateFunction func = new SumAggregateFunction(Arrays.<Expression>asList(new KeyValueColumnExpression(new PLongColumn() {
            @Override
            public PName getName() {
                return SINGLE_COLUMN_NAME;
            }
            @Override
            public PName getFamilyName() {
                return SINGLE_COLUMN_FAMILY_NAME;
            }
            @Override
            public int getPosition() {
                return 0;
            }
           
            @Override
            public SortOrder getSortOrder() {
              return SortOrder.getDefault();
            }
           
            @Override
            public void readFields(DataInput arg0) throws IOException {
            }
            @Override
            public void write(DataOutput arg0) throws IOException {
            }
           
            @Override
            public Integer getArraySize() {
                return 0;
            }
           
            @Override
            public byte[] getViewConstant() {
                return null;
            }
           
            @Override
            public boolean isViewReferenced() {
                return false;
            }
        })), null);
        aggregationManager.setAggregators(new ClientAggregators(Collections.<SingleAggregateFunction>singletonList(func), 1));
        ResultIterators iterators = new ResultIterators() {

            @Override
            public List<PeekingResultIterator> getIterators() throws SQLException {
                return results;
            }

            @Override
            public int size() {
                return results.size();
            }

            @Override
            public void explain(List<String> planSteps) {
            }
           
        };
        ResultIterator scanner = new GroupedAggregatingResultIterator(new MergeSortRowKeyResultIterator(iterators), aggregationManager.getAggregators());
        AssertResults.assertResults(scanner, expectedResults);
    }
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            };

        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));
        AggregationManager aggregationManager = context.getAggregationManager();
        SumAggregateFunction func = new SumAggregateFunction(Arrays.<Expression>asList(new KeyValueColumnExpression(new PLongColumn() {
            @Override
            public PName getName() {
                return SINGLE_COLUMN_NAME;
            }
            @Override
            public PName getFamilyName() {
                return SINGLE_COLUMN_FAMILY_NAME;
            }
            @Override
            public int getPosition() {
                return 0;
            }
           
            @Override
            public SortOrder getSortOrder() {
              return SortOrder.getDefault();
            }
           
            @Override
            public Integer getArraySize() {
                return 0;
            }
           
            @Override
            public byte[] getViewConstant() {
                return null;
            }
           
            @Override
            public boolean isViewReferenced() {
                return false;
            }
        })), null);
        aggregationManager.setAggregators(new ClientAggregators(Collections.<SingleAggregateFunction>singletonList(func), 1));
        ResultIterators iterators = new ResultIterators() {

            @Override
            public List<PeekingResultIterator> getIterators() throws SQLException {
                return results;
            }

            @Override
            public int size() {
                return results.size();
            }

            @Override
            public void explain(List<String> planSteps) {
            }
           
        };
        ResultIterator scanner = new GroupedAggregatingResultIterator(new MergeSortRowKeyResultIterator(iterators), aggregationManager.getAggregators());
        AssertResults.assertResults(scanner, expectedResults);
    }
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                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();
        SumAggregateFunction func = new SumAggregateFunction(Arrays.<Expression>asList(new KeyValueColumnExpression(new PLongColumn() {
            @Override
            public PName getName() {
                return SINGLE_COLUMN_NAME;
            }
            @Override
            public PName getFamilyName() {
                return SINGLE_COLUMN_FAMILY_NAME;
            }
            @Override
            public int getPosition() {
                return 0;
            }
           
            @Override
            public SortOrder getSortOrder() {
              return SortOrder.getDefault();
            }
           
            @Override
            public Integer getArraySize() {
                return 0;
            }
           
            @Override
            public byte[] getViewConstant() {
                return null;
            }
           
            @Override
            public boolean isViewReferenced() {
                return false;
            }
        })), null);
        aggregationManager.setAggregators(new ClientAggregators(Collections.<SingleAggregateFunction>singletonList(func), 1));
        ResultIterators iterators = new ResultIterators() {

            @Override
            public List<PeekingResultIterator> getIterators() throws SQLException {
                return results;
            }

            @Override
            public int size() {
                return results.size();
            }

            @Override
            public void explain(List<String> planSteps) {
            }
           
        };
        ResultIterator scanner = new GroupedAggregatingResultIterator(new MergeSortRowKeyResultIterator(iterators), aggregationManager.getAggregators());
        AssertResults.assertResults(scanner, expectedResults);
    }
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Related Classes of org.apache.phoenix.compile.AggregationManager

  • org.apache.phoenix.iterate.AggregateResultScannerTest
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