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@XuHuaiyu
XuHuaiyu committed Nov 12, 2019
1 parent 33a738c commit 2ae0b6a
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Showing 10 changed files with 286 additions and 251 deletions.
17 changes: 8 additions & 9 deletions cmd/explaintest/r/explain_complex.result
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Expand Up @@ -152,15 +152,14 @@ explain select dt.id as id, dt.aid as aid, dt.pt as pt, dt.dic as dic, dt.cm as
id count task operator info
Projection_10 0.00 root Column#1, Column#2, Column#4, Column#5, Column#3, Column#24, Column#25, Column#26, Column#11, Column#12, Column#13, Column#14, Column#15, Column#16, Column#17
└─Limit_13 0.00 root offset:0, count:2000
└─IndexMergeJoin_41 0.00 root inner join, inner:IndexLookUp_39, outer key:Column#21, Column#23, inner key:Column#2, Column#5
├─IndexLookUp_39 0.00 root
│ ├─Selection_37 0.00 cop[tikv] not(isnull(Column#5))
│ │ └─IndexScan_35 0.00 cop[tikv] table:dt, index:aid, dic, range: decided by [eq(Column#2, Column#21) eq(Column#5, Column#23)], keep order:true, stats:pseudo
│ └─Selection_38 0.00 cop[tikv] eq(Column#18, 0), eq(Column#4, "ios"), gt(Column#9, 1478185592)
│ └─TableScan_36 0.00 cop[tikv] table:dt, keep order:false, stats:pseudo
└─TableReader_61 3.33 root data:Selection_60
└─Selection_60 3.33 cop[tikv] eq(Column#22, "ios"), gt(Column#26, 1478185592)
└─TableScan_59 10000.00 cop[tikv] table:rr, range:[-inf,+inf], keep order:false, stats:pseudo
└─IndexJoin_19 0.00 root inner join, inner:IndexLookUp_18, outer key:Column#2, Column#5, inner key:Column#21, Column#23
├─TableReader_43 0.00 root data:Selection_42
│ └─Selection_42 0.00 cop[tikv] eq(Column#18, 0), eq(Column#4, "ios"), gt(Column#9, 1478185592), not(isnull(Column#5))
│ └─TableScan_41 10000.00 cop[tikv] table:dt, range:[0,+inf], keep order:false, stats:pseudo
└─IndexLookUp_18 0.00 root
├─IndexScan_15 1.25 cop[tikv] table:rr, index:aid, dic, range: decided by [eq(Column#21, Column#2) eq(Column#23, Column#5)], keep order:false, stats:pseudo
└─Selection_17 0.00 cop[tikv] eq(Column#22, "ios"), gt(Column#26, 1478185592)
└─TableScan_16 1.25 cop[tikv] table:rr, keep order:false, stats:pseudo
explain select pc,cr,count(DISTINCT uid) as pay_users,count(oid) as pay_times,sum(am) as am from pp where ps=2 and ppt>=1478188800 and ppt<1478275200 and pi in ('510017','520017') and uid in ('18089709','18090780') group by pc,cr;
id count task operator info
Projection_5 1.00 root Column#14, Column#16, Column#22, Column#23, Column#24
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17 changes: 8 additions & 9 deletions cmd/explaintest/r/explain_complex_stats.result
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Expand Up @@ -160,15 +160,14 @@ explain select dt.id as id, dt.aid as aid, dt.pt as pt, dt.dic as dic, dt.cm as
id count task operator info
Projection_10 428.32 root Column#1, Column#2, Column#4, Column#5, Column#3, Column#24, Column#25, Column#26, Column#11, Column#12, Column#13, Column#14, Column#15, Column#16, Column#17
└─Limit_13 428.32 root offset:0, count:2000
└─IndexMergeJoin_41 428.32 root inner join, inner:IndexLookUp_39, outer key:Column#21, Column#23, inner key:Column#2, Column#5
├─IndexLookUp_39 0.09 root
│ ├─Selection_37 0.44 cop[tikv] not(isnull(Column#5))
│ │ └─IndexScan_35 0.44 cop[tikv] table:dt, index:aid, dic, range: decided by [eq(Column#2, Column#21) eq(Column#5, Column#23)], keep order:true
│ └─Selection_38 0.09 cop[tikv] eq(Column#18, 0), eq(Column#4, "ios"), gt(Column#9, 1478185592)
│ └─TableScan_36 0.44 cop[tikv] table:dt, keep order:false
└─TableReader_61 970.00 root data:Selection_60
└─Selection_60 970.00 cop[tikv] eq(Column#22, "ios"), gt(Column#26, 1478185592)
└─TableScan_59 2000.00 cop[tikv] table:rr, range:[-inf,+inf], keep order:false
└─IndexJoin_19 428.32 root inner join, inner:IndexLookUp_18, outer key:Column#2, Column#5, inner key:Column#21, Column#23
├─TableReader_43 428.32 root data:Selection_42
│ └─Selection_42 428.32 cop[tikv] eq(Column#18, 0), eq(Column#4, "ios"), gt(Column#9, 1478185592), not(isnull(Column#5))
│ └─TableScan_41 2000.00 cop[tikv] table:dt, range:[0,+inf], keep order:false
└─IndexLookUp_18 0.48 root
├─IndexScan_15 1.00 cop[tikv] table:rr, index:aid, dic, range: decided by [eq(Column#21, Column#2) eq(Column#23, Column#5)], keep order:false
└─Selection_17 0.48 cop[tikv] eq(Column#22, "ios"), gt(Column#26, 1478185592)
└─TableScan_16 1.00 cop[tikv] table:rr, keep order:false
explain select pc,cr,count(DISTINCT uid) as pay_users,count(oid) as pay_times,sum(am) as am from pp where ps=2 and ppt>=1478188800 and ppt<1478275200 and pi in ('510017','520017') and uid in ('18089709','18090780') group by pc,cr;
id count task operator info
Projection_5 207.86 root Column#14, Column#16, Column#22, Column#23, Column#24
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14 changes: 7 additions & 7 deletions cmd/explaintest/r/explain_easy.result
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Expand Up @@ -350,13 +350,13 @@ Projection_11 5.00 root Column#12
├─TableReader_15 5.00 root data:TableScan_14
│ └─TableScan_14 5.00 cop[tikv] table:t, range:[-inf,+inf], keep order:false
└─StreamAgg_20 1.00 root funcs:count(1)
└─MergeJoin_62 2.40 root inner join, left key:Column#4, right key:Column#7
├─IndexReader_49 2.40 root index:Selection_48
│ └─Selection_48 2.40 cop[tikv] eq(3, Column#1)
│ └─IndexScan_47 3.00 cop[tikv] table:s, index:b, range:[3,3], keep order:true
└─TableReader_52 4.00 root data:Selection_51
└─Selection_51 4.00 cop[tikv] eq(3, Column#1)
└─TableScan_50 5.00 cop[tikv] table:t1, range:[-inf,+inf], keep order:true
└─MergeJoin_51 2.40 root inner join, left key:Column#4, right key:Column#7
├─IndexReader_38 2.40 root index:Selection_37
│ └─Selection_37 2.40 cop[tikv] eq(3, Column#1)
│ └─IndexScan_36 3.00 cop[tikv] table:s, index:b, range:[3,3], keep order:true
└─TableReader_41 4.00 root data:Selection_40
└─Selection_40 4.00 cop[tikv] eq(3, Column#1)
└─TableScan_39 5.00 cop[tikv] table:t1, range:[-inf,+inf], keep order:true
explain select t.c in (select count(*) from t s left join t t1 on s.a = t1.a where 3 = t.a and s.b = 3) from t;
id count task operator info
Projection_10 5.00 root Column#12
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20 changes: 10 additions & 10 deletions cmd/explaintest/r/generated_columns.result
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Expand Up @@ -76,19 +76,19 @@ IndexJoin_26 5.00 root inner join, inner:IndexLookUp_25, outer key:Column#8, inn
│ ├─Selection_24 5.00 cop[tikv] not(isnull(Column#3))
│ │ └─IndexScan_22 5.00 cop[tikv] table:sgc1, index:a, range: decided by [eq(Column#3, Column#8)], keep order:false
│ └─TableScan_23 5.00 cop[tikv] table:sgc1, keep order:false
└─TableReader_47 1.00 root data:Selection_46
└─Selection_46 1.00 cop[tikv] not(isnull(Column#8))
└─TableScan_45 1.00 cop[tikv] table:sgc2, range:[-inf,+inf], keep order:false
└─TableReader_38 1.00 root data:Selection_37
└─Selection_37 1.00 cop[tikv] not(isnull(Column#8))
└─TableScan_36 1.00 cop[tikv] table:sgc2, range:[-inf,+inf], keep order:false
EXPLAIN SELECT * from sgc1 join sgc2 on sgc1.a=sgc2.a;
id count task operator info
Projection_6 5.00 root Column#1, Column#2, Column#3, Column#4, Column#6, Column#7, Column#8, Column#9
└─HashRightJoin_38 5.00 root inner join, inner:TableReader_57, equal:[eq(Column#8, Column#3)]
├─TableReader_57 1.00 root data:Selection_56
│ └─Selection_56 1.00 cop[tikv] not(isnull(Column#8))
│ └─TableScan_55 1.00 cop[tikv] table:sgc2, range:[-inf,+inf], keep order:false
└─TableReader_66 5.00 root data:Selection_65
└─Selection_65 5.00 cop[tikv] not(isnull(Column#3))
└─TableScan_64 5.00 cop[tikv] table:sgc1, range:[-inf,+inf], keep order:false
└─HashRightJoin_24 5.00 root inner join, inner:TableReader_43, equal:[eq(Column#8, Column#3)]
├─TableReader_43 1.00 root data:Selection_42
│ └─Selection_42 1.00 cop[tikv] not(isnull(Column#8))
│ └─TableScan_41 1.00 cop[tikv] table:sgc2, range:[-inf,+inf], keep order:false
└─TableReader_52 5.00 root data:Selection_51
└─Selection_51 5.00 cop[tikv] not(isnull(Column#3))
└─TableScan_50 5.00 cop[tikv] table:sgc1, range:[-inf,+inf], keep order:false
DROP TABLE IF EXISTS sgc3;
CREATE TABLE sgc3 (
j JSON,
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20 changes: 10 additions & 10 deletions cmd/explaintest/r/index_join.result
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Expand Up @@ -13,19 +13,19 @@ IndexJoin_25 5.00 root inner join, inner:IndexLookUp_24, outer key:Column#4, inn
│ ├─Selection_23 5.00 cop[tikv] not(isnull(Column#1))
│ │ └─IndexScan_21 5.00 cop[tikv] table:t1, index:a, range: decided by [eq(Column#1, Column#4)], keep order:false
│ └─TableScan_22 5.00 cop[tikv] table:t1, keep order:false
└─TableReader_43 1.00 root data:Selection_42
└─Selection_42 1.00 cop[tikv] not(isnull(Column#4))
└─TableScan_41 1.00 cop[tikv] table:t2, range:[-inf,+inf], keep order:false
└─TableReader_37 1.00 root data:Selection_36
└─Selection_36 1.00 cop[tikv] not(isnull(Column#4))
└─TableScan_35 1.00 cop[tikv] table:t2, range:[-inf,+inf], keep order:false
explain select * from t1 join t2 on t1.a=t2.a;
id count task operator info
Projection_6 5.00 root Column#1, Column#2, Column#4, Column#5
└─HashRightJoin_37 5.00 root inner join, inner:TableReader_48, equal:[eq(Column#4, Column#1)]
├─TableReader_48 1.00 root data:Selection_47
│ └─Selection_47 1.00 cop[tikv] not(isnull(Column#4))
│ └─TableScan_46 1.00 cop[tikv] table:t2, range:[-inf,+inf], keep order:false
└─TableReader_54 5.00 root data:Selection_53
└─Selection_53 5.00 cop[tikv] not(isnull(Column#1))
└─TableScan_52 5.00 cop[tikv] table:t1, range:[-inf,+inf], keep order:false
└─HashRightJoin_23 5.00 root inner join, inner:TableReader_34, equal:[eq(Column#4, Column#1)]
├─TableReader_34 1.00 root data:Selection_33
│ └─Selection_33 1.00 cop[tikv] not(isnull(Column#4))
│ └─TableScan_32 1.00 cop[tikv] table:t2, range:[-inf,+inf], keep order:false
└─TableReader_40 5.00 root data:Selection_39
└─Selection_39 5.00 cop[tikv] not(isnull(Column#1))
└─TableScan_38 5.00 cop[tikv] table:t1, range:[-inf,+inf], keep order:false
drop table if exists t1, t2;
create table t1(a int not null, b int not null);
create table t2(a int not null, b int not null, key a(a));
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10 changes: 5 additions & 5 deletions cmd/explaintest/r/topn_push_down.result
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Expand Up @@ -170,11 +170,11 @@ id count task operator info
Projection_12 0.00 root Column#47
└─TopN_15 0.00 root Column#47:asc, offset:0, count:5
└─IndexJoin_24 0.00 root inner join, inner:IndexLookUp_23, outer key:Column#1, inner key:Column#41
├─IndexLookUp_78 0.00 root
│ ├─Selection_76 0.00 cop[tikv] eq(Column#4, 18), eq(Column#5, 1)
│ │ └─IndexScan_74 10.00 cop[tikv] table:tr, index:shop_identy, trade_status, business_type, trade_pay_status, trade_type, delivery_type, source, biz_date, range:[810094178,810094178], keep order:false, stats:pseudo
│ └─Selection_77 0.00 cop[tikv] eq(Column#21, 32314), eq(Column#3, 2)
│ └─TableScan_75 0.00 cop[tikv] table:tr, keep order:false, stats:pseudo
├─IndexLookUp_67 0.00 root
│ ├─Selection_65 0.00 cop[tikv] eq(Column#4, 18), eq(Column#5, 1)
│ │ └─IndexScan_63 10.00 cop[tikv] table:tr, index:shop_identy, trade_status, business_type, trade_pay_status, trade_type, delivery_type, source, biz_date, range:[810094178,810094178], keep order:false, stats:pseudo
│ └─Selection_66 0.00 cop[tikv] eq(Column#21, 32314), eq(Column#3, 2)
│ └─TableScan_64 0.00 cop[tikv] table:tr, keep order:false, stats:pseudo
└─IndexLookUp_23 0.03 root
├─IndexScan_20 1.25 cop[tikv] table:te, index:trade_id, range: decided by [eq(Column#41, Column#1)], keep order:false, stats:pseudo
└─Selection_22 0.03 cop[tikv] ge(Column#47, 2018-04-23 00:00:00.000000), le(Column#47, 2018-04-23 23:59:59.000000)
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