internal new IEnumerable <MeasureGroupRow> Discover(IEnumerable <IFilter> filters)
{
var measureGroups = new List <MeasureGroupRow>();
Inform("Investigating measure-groups");
using (var cmd = CreateCommand())
{
var adomdFiltering = Build(filters);
cmd.CommandText = string.Format("SELECT * FROM $system.mdschema_measures WHERE MEASURE_IS_VISIBLE{0}", adomdFiltering);
var rdr = ExecuteReader(cmd);
while (rdr.Read())
{
var row = MeasureGroupRow.Load(rdr);
if (row != null)
{
if (!measureGroups.Exists(mg => mg.Name == row.Name && mg.PerspectiveName == row.PerspectiveName))
{
measureGroups.Add(row);
}
}
}
}
return(measureGroups);
}
public static MeasureGroupRow Load(AdomdDataReader dataReader)
{
// Traverse the response and
// Traverse the response and
// read column 2, "CUBE_NAME"
// Get the column value
string perspectiveName = (string)dataReader.GetValue(2);
if (!perspectiveName.StartsWith("$"))
{
var row = new MeasureGroupRow();
if (dataReader.FieldCount == 11)
{
// read column 18, "MEASUREGROUP_NAME"
// read column 5, "DIMENSION_UNIQUE_NAME"
// read column 7, "DIMENSION_IS_VISIBLE"
// Get the column value
row.PerspectiveName = perspectiveName;
row.Name = (string)dataReader.GetValue(3);
//Check if the linked dimension is visible
if ((bool)dataReader.GetValue(7))
{
row.LinkedDimensionUniqueName = (string)dataReader.GetValue(5);
}
return(row);
}
else
{
// read column 18, "MEASUREGROUP_NAME"
// Get the column value
row.PerspectiveName = perspectiveName;
row.Name = (string)dataReader.GetValue(18);
}
return(row);
}
else
{
return(null);
}
}
public static MeasureGroupRow Load(AdomdDataReader dataReader)
{
// Traverse the response and
// Traverse the response and
// read column 2, "CUBE_NAME"
// Get the column value
string perspectiveName = (string)dataReader.GetValue(2);
if (!perspectiveName.StartsWith("$"))
{
var row = new MeasureGroupRow();
if (dataReader.FieldCount == 11)
{
// read column 18, "MEASUREGROUP_NAME"
// read column 5, "DIMENSION_UNIQUE_NAME"
// read column 7, "DIMENSION_IS_VISIBLE"
// Get the column value
row.PerspectiveName = perspectiveName;
row.Name = (string)dataReader.GetValue(3);
//Check if the linked dimension is visible
if ((bool)dataReader.GetValue(7))
row.LinkedDimensionUniqueName = (string)dataReader.GetValue(5);
return row;
}
else
{
// read column 18, "MEASUREGROUP_NAME"
// Get the column value
row.PerspectiveName = perspectiveName;
row.Name = (string)dataReader.GetValue(18);
}
return row;
}
else
return null;
}
internal IEnumerable <MeasureGroupRow> Discover(IEnumerable <IFilter> filters)
{
var measureGroups = new List <MeasureGroupRow>();
Inform("Investigating links to a dimension");
using (var cmd = CreateCommand())
{
var adomdFiltering = Build(filters);
cmd.CommandText = string.Format("SELECT * FROM $system.mdschema_measuregroup_dimensions WHERE DIMENSION_IS_VISIBLE{0}", adomdFiltering);
var rdr = ExecuteReader(cmd);
while (rdr.Read())
{
var row = MeasureGroupRow.Load(rdr);
if (row != null)
{
measureGroups.Add(row);
}
}
}
return(measureGroups);
}
