Examples of DataSet

Examples of org.apache.mahout.classifier.df.data.Dataset

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    private int nblabels;
   
    @Override
    protected void setup(Context context) throws IOException, InterruptedException {
      Configuration conf = context.getConfiguration();
      Dataset dataset = Builder.loadDataset(conf);
      setup(dataset.nblabels());
    }
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Examples of org.apache.mahout.df.data.Dataset

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    String descriptor = DescriptorUtils.generateDescriptor(description);
   
    Path fPath = validateOutput(filePath);
   
    log.info("generating the dataset...");
    Dataset dataset = generateDataset(descriptor, dataPath);
   
    log.info("storing the dataset description");
    storeWritable(new Configuration(), fPath, dataset);
  }
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Examples of org.apache.metamodel.data.DataSet

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                converters.keySet().toString());
        assertEquals(StringToIntegerConverter.class, converters.values().iterator().next().getClass());

        final UpdateableDataContext dc = Converters.addTypeConverters(decoratedDataContext, converters);

        DataSet ds = dc.query().from(table).select(table.getColumns()).execute();
        assertEquals(ConvertedDataSet.class, ds.getClass());
        assertTrue(ds.next());
        assertEquals("Row[values=[1, hello]]", ds.getRow().toString());
        assertEquals(Integer.class, ds.getRow().getValue(0).getClass());
        assertEquals(1, ds.getRow().getValue(0));
        assertTrue(ds.next());
        assertEquals(Integer.class, ds.getRow().getValue(0).getClass());
        assertEquals(2, ds.getRow().getValue(0));
        assertTrue(ds.next());
        assertEquals(Integer.class, ds.getRow().getValue(0).getClass());
        assertEquals(3, ds.getRow().getValue(0));
        assertFalse(ds.next());
        ds.close();

        dc.executeUpdate(new UpdateScript() {
            @Override
            public void run(UpdateCallback callback) {
                callback.insertInto(table).value("foo", 4).value("bar", "mrrrrh").execute();
            }
        });

        // query the decorator
        ds = dc.query().from(table).select(table.getColumns()).where("foo").eq(4).execute();
        assertTrue(ds.next());
        assertEquals("Row[values=[4, mrrrrh]]", ds.getRow().toString());
        assertEquals(Integer.class, ds.getRow().getValue(0).getClass());
        assertEquals(4, ds.getRow().getValue(0));
        assertFalse(ds.next());
        ds.close();

        // query the decorated
        Object[] physicalRow = decoratedDataContext.getValues().get(3);
        assertEquals("[4, mrrrrh]", Arrays.toString(physicalRow));
        assertEquals(String.class, physicalRow[0].getClass());
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Examples of org.apache.metamodel.data.DataSet

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        assertEquals(1, converters.size());
        dc = Converters.addTypeConverters(dc, converters);

        final Query q = dc.query().from(table).select("foo").toQuery();
        assertEquals("SELECT table.foo FROM schema.table", q.toSql());
        DataSet ds = dc.executeQuery(q);
        assertTrue(ds.next());
        assertEquals(1, ds.getRow().getValue(0));
        assertTrue(ds.next());
        assertEquals(2, ds.getRow().getValue(0));
        assertTrue(ds.next());
        assertEquals(3, ds.getRow().getValue(0));
        assertFalse(ds.next());

        dc.executeUpdate(new UpdateScript() {
            @Override
            public void run(UpdateCallback callback) {
                callback.insertInto(table).value("foo", 4).value("bar", "heidiho!").execute();
            }
        });

        ds = dc.executeQuery(q);
        assertTrue(ds.next());
        assertEquals(1, ds.getRow().getValue(0));
        assertTrue(ds.next());
        assertEquals(2, ds.getRow().getValue(0));
        assertTrue(ds.next());
        assertEquals(3, ds.getRow().getValue(0));
        assertTrue(ds.next());
        assertEquals(4, ds.getRow().getValue(0));
        assertFalse(ds.next());
       
        assertEquals(4, physicalValuesList.size());
        for (Object[] physicalValues : physicalValuesList) {
            assertEquals("foo is expected to be string", String.class, physicalValues[0].getClass());
        }
       
        dc.executeUpdate(new UpdateScript() {
            @Override
            public void run(UpdateCallback callback) {
                callback.insertInto(table).value("foo", 5).value("bar", "hejsa...").execute();
                callback.update(table).where("foo").lessThan(3).value("foo", 100).execute();
            }
        });
       
        ds = dc.executeQuery(q);
        assertTrue(ds.next());
        assertEquals(3, ds.getRow().getValue(0));
        assertTrue(ds.next());
        assertEquals(4, ds.getRow().getValue(0));
        assertTrue(ds.next());
        assertEquals(5, ds.getRow().getValue(0));
        assertTrue(ds.next());
        assertEquals(100, ds.getRow().getValue(0));
        assertTrue(ds.next());
        assertEquals(100, ds.getRow().getValue(0));
        assertFalse(ds.next());
       
        assertEquals(5, physicalValuesList.size());
        for (Object[] physicalValues : physicalValuesList) {
            assertEquals("foo is expected to be string", String.class, physicalValues[0].getClass());
        }
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Examples of org.apache.metamodel.data.DataSet

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    Query query = dc.query().from(table).select(table.getColumns())
        .toQuery();
    assertEquals("SELECT table.foo, table.bar FROM schema.table",
        query.toSql());

    DataSet ds = dc.executeQuery(query);
    assertEquals(ConvertedDataSet.class, ds.getClass());

    assertTrue(ds.next());
    assertEquals("Row[values=[1, hello]]", ds.getRow().toString());
    assertEquals(Integer.class, ds.getRow().getValue(0).getClass());
    assertEquals(String.class, ds.getRow().getValue(1).getClass());

    assertTrue(ds.next());
    assertEquals("Row[values=[2, there]]", ds.getRow().toString());
    assertEquals(Integer.class, ds.getRow().getValue(0).getClass());
    assertEquals(String.class, ds.getRow().getValue(1).getClass());

    assertTrue(ds.next());
    assertEquals("Row[values=[3, world]]", ds.getRow().toString());
    assertEquals(Integer.class, ds.getRow().getValue(0).getClass());
    assertEquals(String.class, ds.getRow().getValue(1).getClass());

    assertFalse(ds.next());
    ds.close();
  }
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Examples of org.apache.metamodel.data.DataSet

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    // only select "bar" which is not converted
    Table table = converted.getDefaultSchema().getTableByName("table");
    Query query = converted.query().from(table).select("bar").toQuery();
    assertEquals("SELECT table.bar FROM schema.table", query.toSql());

    DataSet ds = converted.executeQuery(query);
    assertEquals(InMemoryDataSet.class, ds.getClass());

  }
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Examples of org.apache.metamodel.data.DataSet

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                        + "Column[name=LastActivityDate,columnNumber=38,type=DATE,nullable=true,nativeType=date,columnSize=0], "
                        + "Column[name=LastCURequestDate,columnNumber=39,type=TIMESTAMP,nullable=true,nativeType=datetime,columnSize=0], "
                        + "Column[name=LastCUUpdateDate,columnNumber=40,type=TIMESTAMP,nullable=true,nativeType=datetime,columnSize=0], "
                        + "Column[name=EmailBouncedDate,columnNumber=42,type=TIMESTAMP,nullable=true,nativeType=datetime,columnSize=0]]",
                Arrays.toString(timeColumns));
        DataSet ds = dc.query().from("Contact").select("LastModifiedDate").where("Id").eq("003b0000006xfAUAAY")
                .execute();
        if (ds.next()) {
            System.out.println(ds.getRow());
            assertFalse(ds.next());
        }
        ds.close();
    }
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Examples of org.apache.metamodel.data.DataSet

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            System.err.println(getInvalidConfigurationMessage());
            return;
        }
        dataContext = new SugarCrmDataContext(BASE_URL, getUsername(), getPassword(), "Test");

        final DataSet ds = dataContext.query().from("Accounts").selectCount().execute();

        assertTrue(ds instanceof InMemoryDataSet);

        assertTrue(ds.next());
        Object count = ds.getRow().getValue(0);
        assertEquals(getNumberOfAccounts(), ((Number) count).intValue());
        assertFalse(ds.next());
        ds.close();
    }
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Examples of org.apache.metamodel.data.DataSet

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        assertEquals(ColumnType.VARCHAR, table.getColumnByName("foo").getType());
        assertEquals(ColumnType.LIST, table.getColumnByName("list").getType());
        assertEquals(ColumnType.INTEGER, table.getColumnByName("id").getType());
        assertEquals(ColumnType.ROWID, table.getColumnByName("_id").getType());

        DataSet ds = dataContext.query().from(getCollectionName()).select("name").and("foo").and("baz").and("list")
                .where("id").greaterThan(800).or("foo").isEquals("bar").execute();
        assertEquals(MongoDbDataSet.class, ds.getClass());
        assertFalse(((MongoDbDataSet) ds).isQueryPostProcessed());
        try {
            assertTrue(ds.next());
            assertEquals(
                    "Row[values=[record no. 0, bar, {count=0, constant=foobarbaz}, [ \"l1\" , \"l2\" , \"l3\" , 0]]]",
                    ds.getRow().toString());

            assertTrue(ds.next());
            assertEquals(
                    "Row[values=[record no. 5, bar, {count=5, constant=foobarbaz}, [ \"l1\" , \"l2\" , \"l3\" , 5]]]",
                    ds.getRow().toString());

            assertTrue(ds.next());
            assertEquals(
                    "Row[values=[record no. 10, bar, {count=10, constant=foobarbaz}, [ \"l1\" , \"l2\" , \"l3\" , 10]]]",
                    ds.getRow().toString());

            for (int j = 15; j < 801; j++) {
                if (j % 5 == 0) {
                    assertTrue(ds.next());
                    assertEquals("Row[values=[record no. " + j + ", bar, {count=" + j
                            + ", constant=foobarbaz}, [ \"l1\" , \"l2\" , \"l3\" , " + j + "]]]", ds.getRow()
                            .toString());
                }
            }

            assertTrue(ds.next());
            assertTrue(ds.getRow().getValue(2) instanceof Map);
            assertEquals(LinkedHashMap.class, ds.getRow().getValue(2).getClass());

            assertTrue("unexpected type: " + ds.getRow().getValue(3).getClass(),
                    ds.getRow().getValue(3) instanceof List);
            assertEquals(BasicDBList.class, ds.getRow().getValue(3).getClass());

            assertEquals(
                    "Row[values=[record no. 801, baz, {count=801, constant=foobarbaz}, [ \"l1\" , \"l2\" , \"l3\" , 801]]]",
                    ds.getRow().toString());
            assertTrue(ds.next());
            assertEquals(
                    "Row[values=[record no. 802, baz, {count=802, constant=foobarbaz}, [ \"l1\" , \"l2\" , \"l3\" , 802]]]",
                    ds.getRow().toString());
            assertTrue(ds.next());
            assertEquals(
                    "Row[values=[record no. 803, baz, {count=803, constant=foobarbaz}, [ \"l1\" , \"l2\" , \"l3\" , 803]]]",
                    ds.getRow().toString());
            assertTrue(ds.next());
            assertEquals(
                    "Row[values=[record no. 804, baz, {count=804, constant=foobarbaz}, [ \"l1\" , \"l2\" , \"l3\" , 804]]]",
                    ds.getRow().toString());
            assertTrue(ds.next());
            assertEquals(
                    "Row[values=[record no. 805, bar, {count=805, constant=foobarbaz}, [ \"l1\" , \"l2\" , \"l3\" , 805]]]",
                    ds.getRow().toString());

            for (int i = 0; i < 194; i++) {
                assertTrue(ds.next());
            }
            assertEquals(
                    "Row[values=[record no. 999, baz, {count=999, constant=foobarbaz}, [ \"l1\" , \"l2\" , \"l3\" , 999]]]",
                    ds.getRow().toString());
            assertFalse(ds.next());
        } finally {
            ds.close();
        }

        ds = dataContext.query().from(getCollectionName()).select("id").and("name").where("id").in(2, 6, 8, 9)
                .execute();
        assertTrue(ds.next());
        assertEquals("Row[values=[2, record no. 2]]", ds.getRow().toString());
        assertTrue(ds.next());
        assertEquals("Row[values=[6, record no. 6]]", ds.getRow().toString());
        assertTrue(ds.next());
        assertEquals("Row[values=[8, record no. 8]]", ds.getRow().toString());
        assertTrue(ds.next());
        assertEquals("Row[values=[9, record no. 9]]", ds.getRow().toString());
        assertFalse(ds.next());
        ds.close();

        ds = dataContext.query().from(getCollectionName()).select("id").and("name").where("foo").isEquals("bar")
                .execute();
        assertEquals(MongoDbDataSet.class, ds.getClass());
        assertFalse(((MongoDbDataSet) ds).isQueryPostProcessed());

        try {
            List<Object[]> objectArrays = ds.toObjectArrays();
            assertEquals(200, objectArrays.size());
            assertEquals("[0, record no. 0]", Arrays.toString(objectArrays.get(0)));
        } finally {
            ds.close();
        }

        // test a primary key lookup query
        BasicDBObject dbRow = new BasicDBObject();
        dbRow.put("_id", 123456);
        dbRow.put("id", 123456);
        dbRow.put("name", "record no. " + 123456);
        dbRow.put("foo", "bar123456");
        BasicDBObject nestedObj = new BasicDBObject();
        nestedObj.put("count", 123456);
        nestedObj.put("constant", "foobarbaz");
        dbRow.put("baz", nestedObj);

        dbRow.put("list", Arrays.<Object> asList("l1", "l2", "l3", 123456));

        col.insert(dbRow);

        ds = dataContext.query().from(getCollectionName()).select("id").and("name").where("_id").eq(123456).execute();
        assertTrue(ds.next());
        assertEquals("Row[values=[123456, record no. 123456]]", ds.getRow().toString());
        assertFalse(ds.next());

        // do a query that we cannot push to mongo
        ds = dataContext.query().from(getCollectionName())
                .select(FunctionType.SUM, dataContext.getDefaultSchema().getTables()[0].getColumnByName("id"))
                .where("foo").isEquals("bar").execute();
        assertEquals(InMemoryDataSet.class, ds.getClass());

        ds.close();
    }
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Examples of org.apache.metamodel.data.DataSet

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    protected List<Row> getRowsToUpdate() {
        final DataContext dc = _updateCallback.getDataContext();
        final Table table = getTable();
        final List<FilterItem> whereItems = getWhereItems();
        final DataSet dataSet = dc.query().from(table).select(table.getColumns()).where(whereItems).execute();
        final List<Row> rows = dataSet.toRows();
        return rows;
    }
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