public IEnumerable <TemplateNodeInfo> GetSubnodesFor(TemplateNodeQueryInfo groupQuery)
{
Debug.Assert(IsInstance);
Debug.Assert(GroupQueries.Contains(groupQuery));
return(Template.Childs.Where(t => t.GroupSelectId == groupQuery.Id));
}
public DataTable[] GetGroupSelectResultsFromServer(
SqlProcessor sqlProcessor,
InstanceInfo serverInstance,
QueryInfo queryInfo,
TemplateNodeQueryInfo query
)
{
DataTable[] tables = null;
ErrorInfo error = null;
Debug.Assert(IsInstance);
Debug.Assert(GroupQueries.Contains(query));
var db = this._model.GetVaultProcessor(ConnectionGroup).CurrentStorage;
InstanceTemplate settings = GetUserSettings();
//looking for user settings for parameter values
query.ReadParametersFrom(settings);
try
{
tables = sqlProcessor.ExecuteSql(
serverInstance,
queryInfo,
GetDefaultDatabase(),
queryInfo.Parameters,
query.ParameterValues,
fromGroupSelect: true
);
}
catch (Exception ex)
{
error = new ErrorInfo(ex);
tables = null;
}
Int64?queryId = db.QueryGroupDirectory.GetQueryId(
query.TemplateNode,
query,
serverInstance,
DateTime.Now,
false
);
db.SaveMeta(queryId, error, tables);
if (tables != null && tables.Length < 0)
{
throw new InvalidTemplateException(query + " returned no recordsets.");
}
return(tables);
}