diff --git a/tiflash/use-tiflash-mpp-mode.md b/tiflash/use-tiflash-mpp-mode.md index a2675e0241e48..7f09ca3be0807 100644 --- a/tiflash/use-tiflash-mpp-mode.md +++ b/tiflash/use-tiflash-mpp-mode.md @@ -95,19 +95,19 @@ The following statement takes the table structure in the TPC-H test set as an ex ```sql explain select count(*) from customer c join nation n on c.c_nationkey=n.n_nationkey; -+------------------------------------------+------------+-------------------+---------------+----------------------------------------------------------------------------+ -| id | estRows | task | access object | operator info | -+------------------------------------------+------------+-------------------+---------------+----------------------------------------------------------------------------+ -| HashAgg_23 | 1.00 | root | | funcs:count(Column#16)->Column#15 | -| └─TableReader_25 | 1.00 | root | | data:ExchangeSender_24 | -| └─ExchangeSender_24 | 1.00 | batchCop[tiflash] | | ExchangeType: PassThrough | -| └─HashAgg_12 | 1.00 | batchCop[tiflash] | | funcs:count(1)->Column#16 | -| └─HashJoin_17 | 3000000.00 | batchCop[tiflash] | | inner join, equal:[eq(tpch.nation.n_nationkey, tpch.customer.c_nationkey)] | -| ├─ExchangeReceiver_21(Build) | 25.00 | batchCop[tiflash] | | | -| │ └─ExchangeSender_20 | 25.00 | batchCop[tiflash] | | ExchangeType: Broadcast | -| │ └─TableFullScan_18 | 25.00 | batchCop[tiflash] | table:n | keep order:false | -| └─TableFullScan_22(Probe) | 3000000.00 | batchCop[tiflash] | table:c | keep order:false | -+------------------------------------------+------------+-------------------+---------------+----------------------------------------------------------------------------+ ++------------------------------------------+------------+--------------+---------------+----------------------------------------------------------------------------+ +| id | estRows | task | access object | operator info | ++------------------------------------------+------------+--------------+---------------+----------------------------------------------------------------------------+ +| HashAgg_23 | 1.00 | root | | funcs:count(Column#16)->Column#15 | +| └─TableReader_25 | 1.00 | root | | data:ExchangeSender_24 | +| └─ExchangeSender_24 | 1.00 | mpp[tiflash] | | ExchangeType: PassThrough | +| └─HashAgg_12 | 1.00 | mpp[tiflash] | | funcs:count(1)->Column#16 | +| └─HashJoin_17 | 3000000.00 | mpp[tiflash] | | inner join, equal:[eq(tpch.nation.n_nationkey, tpch.customer.c_nationkey)] | +| ├─ExchangeReceiver_21(Build) | 25.00 | mpp[tiflash] | | | +| │ └─ExchangeSender_20 | 25.00 | mpp[tiflash] | | ExchangeType: Broadcast | +| │ └─TableFullScan_18 | 25.00 | mpp[tiflash] | table:n | keep order:false | +| └─TableFullScan_22(Probe) | 3000000.00 | mpp[tiflash] | table:c | keep order:false | ++------------------------------------------+------------+--------------+---------------+----------------------------------------------------------------------------+ 9 rows in set (0.00 sec) ```