Examples of QueryPivot

com.google.visualization.datasource.query.QueryPivot
Pivoting definition for a query. Pivoting is defined as a list of column IDs to pivot. @author Yoav G. @author Yonatan B.Y.

Examples of com.google.visualization.datasource.query.QueryPivot

    QueryGroup group = new QueryGroup();
    group.addColumn(new SimpleColumn("hireDate"));
    q.setGroup(group);


    // Add pivot.
    QueryPivot pivot = new QueryPivot();
    pivot.addColumn(new SimpleColumn("dept"));
    q.setPivot(pivot);


    q.validate();


    DataTable result = QueryEngine.executeQuery(q, res, ULocale.US);

View Full Code Here

Examples of com.google.visualization.datasource.query.QueryPivot


    query.setSelection(selection);
    QueryGroup group = new QueryGroup();
    group.addColumn(new SimpleColumn("Year"));
    query.setGroup(group);
    QueryPivot pivot = new QueryPivot();
    pivot.addColumn(new SimpleColumn("Band"));
    pivot.addColumn(new SimpleColumn("Songs"));
    query.setPivot(pivot);
    QueryLabels labels = new QueryLabels();
    labels.addLabel(selectedColumn, "foo");
    query.setLabels(labels);
    QueryFormat format = new QueryFormat();

View Full Code Here

Examples of com.google.visualization.datasource.query.QueryPivot

    options.setNoFormat(true);
    q.setOptions(options);
    QueryGroup group = new QueryGroup();
    group.addColumn(new SimpleColumn("A"));
    q.setGroup(group);
    QueryPivot pivot = new QueryPivot();
    pivot.addColumn(new SimpleColumn("C"));
    q.setPivot(pivot);
  }

View Full Code Here

Examples of com.google.visualization.datasource.query.QueryPivot

      throws TypeMismatchException {
    if (!queryHasAggregation(query) || (table.getNumberOfRows() == 0)) {
      return table;
    }
    QueryGroup group = query.getGroup();
    QueryPivot pivot = query.getPivot();
    QuerySelection selection = query.getSelection();


    List<String> groupByIds = Lists.newArrayList();
    if (group != null) {
      groupByIds = group.getColumnIds();
    }


    List<String> pivotByIds = Lists.newArrayList();
    if (pivot != null) {
      pivotByIds = pivot.getColumnIds(); // contained in groupByIds
    }


    List<String> groupAndPivotIds = Lists.newArrayList(groupByIds);
    groupAndPivotIds.addAll(pivotByIds);


    List<AggregationColumn> tmpColumnAggregations = selection.getAggregationColumns();
    List<ScalarFunctionColumn> selectedScalarFunctionColumns = selection.getScalarFunctionColumns();
    
    // Remove duplicates from tmpColumnAggregations, creating columnAggregations:
    List<AggregationColumn> columnAggregations =
      Lists.newArrayListWithExpectedSize(tmpColumnAggregations.size());
    for (AggregationColumn aggCol : tmpColumnAggregations) {
      if (!columnAggregations.contains(aggCol)) {
        columnAggregations.add(aggCol);
      }
    }
    
    List<String> aggregationIds = Lists.newArrayList();
    for (AggregationColumn col : columnAggregations) {
      aggregationIds.add(col.getAggregatedColumn().getId());
    }


    List<ScalarFunctionColumn> groupAndPivotScalarFunctionColumns = Lists.newArrayList();
    if (group != null) {
      groupAndPivotScalarFunctionColumns.addAll(group.getScalarFunctionColumns());
    }
    if (pivot != null) {
      groupAndPivotScalarFunctionColumns.addAll(pivot.getScalarFunctionColumns());
    }


    List<ColumnDescription> newColumnDescriptions = Lists.newArrayList();
    newColumnDescriptions.addAll(table.getColumnDescriptions());

View Full Code Here

Examples of com.google.visualization.datasource.query.QueryPivot

    query.setGroup(group);
  }


// The pivot clause (e.g. PIVOT c1, c2)
  final public void pivotClause(Query query) throws ParseException, InvalidQueryException {
  QueryPivot pivot = new QueryPivot();
  AbstractColumn column;
    jj_consume_token(KW_PIVOT);
    column = abstractColumnDescriptor();
    pivot.addColumn(column);
    label_3:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case OP_COMMA:
        ;
        break;
      default:
        jj_la1[13] = jj_gen;
        break label_3;
      }
      jj_consume_token(OP_COMMA);
      column = abstractColumnDescriptor();
        pivot.addColumn(column);
    }
    query.setPivot(pivot);
  }

View Full Code Here

Examples of com.google.visualization.datasource.query.QueryPivot

      throws TypeMismatchException {
    if (!queryHasAggregation(query) || (table.getNumberOfRows() == 0)) {
      return table;
    }
    QueryGroup group = query.getGroup();
    QueryPivot pivot = query.getPivot();
    QuerySelection selection = query.getSelection();


    List<String> groupByIds = Lists.newArrayList();
    if (group != null) {
      groupByIds = group.getColumnIds();
    }


    List<String> pivotByIds = Lists.newArrayList();
    if (pivot != null) {
      pivotByIds = pivot.getColumnIds(); // contained in groupByIds
    }


    List<String> groupAndPivotIds = Lists.newArrayList(groupByIds);
    groupAndPivotIds.addAll(pivotByIds);


    List<AggregationColumn> tmpColumnAggregations = selection.getAggregationColumns();
    List<ScalarFunctionColumn> selectedScalarFunctionColumns = selection.getScalarFunctionColumns();
    
    // Remove duplicates from tmpColumnAggregations, creating columnAggregations:
    List<AggregationColumn> columnAggregations =
      Lists.newArrayListWithExpectedSize(tmpColumnAggregations.size());
    for (AggregationColumn aggCol : tmpColumnAggregations) {
      if (!columnAggregations.contains(aggCol)) {
        columnAggregations.add(aggCol);
      }
    }
    
    List<String> aggregationIds = Lists.newArrayList();
    for (AggregationColumn col : columnAggregations) {
      aggregationIds.add(col.getAggregatedColumn().getId());
    }


    List<ScalarFunctionColumn> groupAndPivotScalarFunctionColumns = Lists.newArrayList();
    if (group != null) {
      groupAndPivotScalarFunctionColumns.addAll(group.getScalarFunctionColumns());
    }
    if (pivot != null) {
      groupAndPivotScalarFunctionColumns.addAll(pivot.getScalarFunctionColumns());
    }


    List<ColumnDescription> newColumnDescriptions = Lists.newArrayList();
    newColumnDescriptions.addAll(table.getColumnDescriptions());

View Full Code Here

0 1

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.