Examples of InMemoryDataSet

org.apache.metamodel.data.InMemoryDataSet
DataSet implementation based on in-memory data. @author Kasper Sørensen

Examples of org.apache.metamodel.data.InMemoryDataSet

            Row ds1row = ds1.getRow();
            List<Row> ds1rows = new ArrayList<Row>();
            ds1rows.add(ds1row);


            DataSet carthesianProduct = getCarthesianProduct(new DataSet[] {
                    new InMemoryDataSet(new CachingDataSetHeader(si1), ds1rows),
                    new InMemoryDataSet(new CachingDataSetHeader(si2), ds2data) }, onConditions);
            List<Row> carthesianRows = readDataSetFull(carthesianProduct);
            if (carthesianRows.size() > 0) {
                resultRows.addAll(carthesianRows);
            } else {
                Object[] values = ds1row.getValues();
                Object[] row = new Object[selectItems.length];
                System.arraycopy(values, 0, row, 0, values.length);
                resultRows.add(new DefaultRow(header, row));
            }
        }
        ds1.close();


        if (resultRows.isEmpty()) {
            return new EmptyDataSet(selectItems);
        }


        return new InMemoryDataSet(header, resultRows);
    }

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Examples of org.apache.metamodel.data.InMemoryDataSet

            data.add(new DefaultRow(header, new Object[] { "1", "hello", "world" }, null));
            data.add(new DefaultRow(header, new Object[] { "2", _value, "world" }, null));
            data.add(new DefaultRow(header, new Object[] { "3", "hi", _value }, null));
            data.add(new DefaultRow(header, new Object[] { "4", "yo", "world" }, null));


            DataSet ds = new InMemoryDataSet(header, data);


            SelectItem[] columnSelectItems = MetaModelHelper.createSelectItems(columns);
            ds = MetaModelHelper.getSelection(columnSelectItems, ds);


            return ds;

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Examples of org.apache.metamodel.data.InMemoryDataSet

                            logger.debug("DataContext did not return any count query results. Proceeding with manual counting.");
                        } else {
                            List<Row> data = new ArrayList<Row>(1);
                            final DataSetHeader header = new SimpleDataSetHeader(new SelectItem[] { selectItem });
                            data.add(new DefaultRow(header, new Object[] { count }));
                            return new InMemoryDataSet(header, data);
                        }
                    }
                }
            }
        }

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Examples of org.apache.metamodel.data.InMemoryDataSet


        DataSet dataSet;
        if (data.isEmpty()) {
            dataSet = new EmptyDataSet(selectItems);
        } else {
            dataSet = new InMemoryDataSet(header, data);
        }


        // Handle column subset
        dataSet = MetaModelHelper.getSelection(selectItems, dataSet);

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