public QueryResult Parse(Select select, Hubble.Core.Data.DBProvider dbProvider,
Service.ConnectionInformation connInfo)
{
BigTable bigTable = dbProvider.BigTableCfg;
//if (!string.IsNullOrEmpty(tc.ConnectString))
//{
// throw new ParseException("Free version does not provider distributable BigTable. You should use HubblePro for it");
//}
if (bigTable.Tablets.Count <= 0)
{
throw new ParseException("The Bigtable must have at least one table in table collection");
}
List <Select> unionSelect = new List <Select>();
foreach (TabletInfo tf in bigTable.Tablets)
{
string tableName = tf.TableName;
Select sel = select.Clone();
sel.SelectFroms[0].Name = tableName;
sel.SelectFroms[0].Alias = tableName;
unionSelect.Add(sel);
}
string unionSelectTableName;
string tableTicksReturn = null;
QueryResult datacacheQuery = null;
List <QueryResult> unionQueryResult = _SFQLParse.UnionSelectDistribute(connInfo, unionSelect,
out unionSelectTableName, out tableTicksReturn, out datacacheQuery);
if (datacacheQuery != null)
{
return(datacacheQuery);
}
return(SFQLParse.ExcuteUnionSelect(unionSelectTableName, tableTicksReturn,
unionQueryResult, connInfo));
}
public void Run()
{
Global.UserRightProvider.CanDo(Right.RightItem.ManageDB);
if (Parameters.Count < 1)
{
throw new ArgumentException("the number of parameters must be large than 0. Parameter 1 is directory");
}
string directory = null;
string tableName = null;
string connectString = null;
string dbTableName = null;
if (Parameters.Count >= 4)
{
dbTableName = Parameters[3];
}
if (Parameters.Count >= 3)
{
connectString = Parameters[2];
}
if (Parameters.Count >= 2)
{
tableName = Parameters[1];
}
if (Parameters.Count >= 1)
{
directory = Parameters[0];
}
Data.DBProvider dbProvider = new Hubble.Core.Data.DBProvider();
dbProvider.Attach(directory, tableName, connectString, dbTableName);
OutputMessage(string.Format("Attach table {0} successul.", dbProvider.TableName));
}
