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 BigTable Clone()
{
BigTable bigTable = new BigTable();
bigTable.TimeStamp = this.TimeStamp;
bigTable.ExecuteTimeout = this.ExecuteTimeout;
bigTable.KeepDataIntegrity = this.KeepDataIntegrity;
foreach (TabletInfo tabletInfo in Tablets)
{
bigTable.Tablets.Add(tabletInfo.Clone());
}
foreach (ServerInfo serverInfo in ServerList)
{
bigTable.ServerList.Add(serverInfo.Clone());
}
return(bigTable);
}
