Interface IDatasetPreviewTask

All Superinterfaces:
IEngineTask, IExtractionTask

public interface IDatasetPreviewTask extends IExtractionTask
  • Method Details

    • setDataSet

      void setDataSet(org.eclipse.birt.report.model.api.DataSetHandle dataset)
      select which data set should be executed
    • execute

      execute the query and return the result set
      Throws:
      EngineException
    • setMaxRow

      void setMaxRow(int maxRow)
    • setStartRow

      void setStartRow(int startRow)
    • selectColumns

      void selectColumns(String[] columnNames)
      select columns from the data set.
      Parameters:
      columnNames - the selected column names
    • setQuery

      void setQuery(org.eclipse.birt.data.engine.api.querydefn.QueryDefinition query)
      Set the query to be executed. When the query is set, the preview task will no longer construct queries and execute this one instead.
      Parameters:
      query - the query to be executed
    • setDataEngineFlowMode

      void setDataEngineFlowMode(org.eclipse.birt.data.engine.api.DataEngineContext.DataEngineFlowMode dataEngineFlowMode)