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You need columnstore storage and a reasonably mature query optimizer to get good results on TPC-DS. TiDB is lacking both right now.
by AdamProut 7y ago
You need columnstore storage and a reasonably mature query optimizer to get good results on TPC-DS. TiDB is lacking both right now.
- deleted 7y ago[deleted]
- dongxu 7y agoTiDB developer here, we're working on columnstore for TiDB, will release in the near future. On the query optimizer side, I think in TiDB 3.0, TiDB's optimizer has given the best execution plan for most of the TPC-H (TPC-H 50G) queries. But we've never tested on TPC-DS yet.