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update
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Signed-off-by: Weizhen Wang <[email protected]>
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hawkingrei committed Dec 30, 2024
1 parent baf5013 commit 16a3041
Showing 1 changed file with 20 additions and 20 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -1577,15 +1577,15 @@
{
"SQL": "explain select * from t1 where exists (select * from t2 where t1.a=t2.b)",
"Plan": [
"TableReader_36 0.80 root MppVersion: 2, data:ExchangeSender_35",
"└─ExchangeSender_35 0.80 mpp[tiflash] ExchangeType: PassThrough",
" └─HashJoin_34 0.80 mpp[tiflash] semi join, left side:Selection_13, equal:[eq(test.t1.a, test.t2.b)]",
" ├─ExchangeReceiver_17(Build) 8.00 mpp[tiflash] ",
" │ └─ExchangeSender_16 8.00 mpp[tiflash] ExchangeType: Broadcast, Compression: FAST",
" │ └─Selection_15 8.00 mpp[tiflash] not(isnull(test.t2.b))",
" │ └─TableFullScan_14 8.00 mpp[tiflash] table:t2 pushed down filter:empty, keep order:false",
" └─Selection_13(Probe) 1.00 mpp[tiflash] not(isnull(test.t1.a))",
" └─TableFullScan_12 1.00 mpp[tiflash] table:t1 pushed down filter:empty, keep order:false"
"TableReader_37 0.80 root MppVersion: 2, data:ExchangeSender_36",
"└─ExchangeSender_36 0.80 mpp[tiflash] ExchangeType: PassThrough",
" └─HashJoin_35 0.80 mpp[tiflash] semi join, left side:Selection_14, equal:[eq(test.t1.a, test.t2.b)]",
" ├─ExchangeReceiver_18(Build) 8.00 mpp[tiflash] ",
" │ └─ExchangeSender_17 8.00 mpp[tiflash] ExchangeType: Broadcast, Compression: FAST",
" │ └─Selection_16 8.00 mpp[tiflash] not(isnull(test.t2.b))",
" │ └─TableFullScan_15 8.00 mpp[tiflash] table:t2 pushed down filter:empty, keep order:false",
" └─Selection_14(Probe) 1.00 mpp[tiflash] not(isnull(test.t1.a))",
" └─TableFullScan_13 1.00 mpp[tiflash] table:t1 pushed down filter:empty, keep order:false"
],
"Warn": null
},
Expand All @@ -1607,17 +1607,17 @@
{
"SQL": "explain select * from t1 where exists (select * from t2 where t1.a=t2.b)",
"Plan": [
"TableReader_38 0.80 root MppVersion: 2, data:ExchangeSender_37",
"└─ExchangeSender_37 0.80 mpp[tiflash] ExchangeType: PassThrough",
" └─HashJoin_36 0.80 mpp[tiflash] semi join, left side:ExchangeReceiver_15, equal:[eq(test.t1.a, test.t2.b)]",
" ├─ExchangeReceiver_15(Build) 1.00 mpp[tiflash] ",
" │ └─ExchangeSender_14 1.00 mpp[tiflash] ExchangeType: HashPartition, Compression: FAST, Hash Cols: [name: test.t1.a, collate: binary]",
" │ └─Selection_13 1.00 mpp[tiflash] not(isnull(test.t1.a))",
" │ └─TableFullScan_12 1.00 mpp[tiflash] table:t1 pushed down filter:empty, keep order:false",
" └─ExchangeReceiver_19(Probe) 8.00 mpp[tiflash] ",
" └─ExchangeSender_18 8.00 mpp[tiflash] ExchangeType: HashPartition, Compression: FAST, Hash Cols: [name: test.t2.b, collate: binary]",
" └─Selection_17 8.00 mpp[tiflash] not(isnull(test.t2.b))",
" └─TableFullScan_16 8.00 mpp[tiflash] table:t2 pushed down filter:empty, keep order:false"
"TableReader_39 0.80 root MppVersion: 2, data:ExchangeSender_38",
"└─ExchangeSender_38 0.80 mpp[tiflash] ExchangeType: PassThrough",
" └─HashJoin_37 0.80 mpp[tiflash] semi join, left side:ExchangeReceiver_16, equal:[eq(test.t1.a, test.t2.b)]",
" ├─ExchangeReceiver_16(Build) 1.00 mpp[tiflash] ",
" │ └─ExchangeSender_15 1.00 mpp[tiflash] ExchangeType: HashPartition, Compression: FAST, Hash Cols: [name: test.t1.a, collate: binary]",
" │ └─Selection_14 1.00 mpp[tiflash] not(isnull(test.t1.a))",
" │ └─TableFullScan_13 1.00 mpp[tiflash] table:t1 pushed down filter:empty, keep order:false",
" └─ExchangeReceiver_20(Probe) 8.00 mpp[tiflash] ",
" └─ExchangeSender_19 8.00 mpp[tiflash] ExchangeType: HashPartition, Compression: FAST, Hash Cols: [name: test.t2.b, collate: binary]",
" └─Selection_18 8.00 mpp[tiflash] not(isnull(test.t2.b))",
" └─TableFullScan_17 8.00 mpp[tiflash] table:t2 pushed down filter:empty, keep order:false"
],
"Warn": null
}
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