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planner/core: simple greedy join reorder based on CBO #8394

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merged 11 commits into from
Dec 7, 2018
Merged

planner/core: simple greedy join reorder based on CBO #8394

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5ddcee1
planner/core: join reorder based on CBO
winoros Nov 20, 2018
0d6a27f
Merge branch 'master' into join-reorder-cbo-greedy
winoros Nov 22, 2018
5329250
remove old algo.
winoros Nov 22, 2018
7907f79
fix unit test
winoros Nov 22, 2018
4a5a0b8
address comments
winoros Nov 30, 2018
6017f8b
Merge branch 'master' into join-reorder-cbo-greedy
zz-jason Dec 6, 2018
fb0f192
address comments
winoros Dec 6, 2018
dbdd073
Merge branch 'join-reorder-cbo-greedy' of https://github.com/winoros/…
winoros Dec 6, 2018
243b5db
fix explain test
winoros Dec 6, 2018
5080b6d
address comments
winoros Dec 7, 2018
9f5a0d8
Merge branch 'master' into join-reorder-cbo-greedy
zz-jason Dec 7, 2018
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66 changes: 33 additions & 33 deletions cmd/explaintest/r/explain_complex.result
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Original file line number Diff line number Diff line change
Expand Up @@ -115,31 +115,31 @@ Projection_7 53.00 root test.dt.ds, test.dt.p1, test.dt.p2, test.dt.p3, test.dt.
└─TableScan_15 2650.00 cop table:dt, keep order:false, stats:pseudo
explain select gad.id as gid,sdk.id as sid,gad.aid as aid,gad.cm as cm,sdk.dic as dic,sdk.ip as ip, sdk.t as t, gad.p1 as p1, gad.p2 as p2, gad.p3 as p3, gad.p4 as p4, gad.p5 as p5, gad.p6_md5 as p6, gad.p7_md5 as p7, gad.ext as ext, gad.t as gtime from st gad join (select id, aid, pt, dic, ip, t from dd where pt = 'android' and bm = 0 and t > 1478143908) sdk on gad.aid = sdk.aid and gad.ip = sdk.ip and sdk.t > gad.t where gad.t > 1478143908 and gad.bm = 0 and gad.pt = 'android' group by gad.aid, sdk.dic limit 2500;
id count task operator info
Projection_12 1.00 root gad.id, test.dd.id, gad.aid, gad.cm, test.dd.dic, test.dd.ip, test.dd.t, gad.p1, gad.p2, gad.p3, gad.p4, gad.p5, gad.p6_md5, gad.p7_md5, gad.ext, gad.t
└─Limit_15 1.00 root offset:0, count:2500
└─HashAgg_18 1.00 root group by:gad.aid, test.dd.dic, funcs:firstrow(gad.id), firstrow(gad.aid), firstrow(gad.cm), firstrow(gad.p1), firstrow(gad.p2), firstrow(gad.p3), firstrow(gad.p4), firstrow(gad.p5), firstrow(gad.p6_md5), firstrow(gad.p7_md5), firstrow(gad.ext), firstrow(gad.t), firstrow(test.dd.id), firstrow(test.dd.dic), firstrow(test.dd.ip), firstrow(test.dd.t)
└─IndexJoin_23 0.00 root inner join, inner:IndexLookUp_22, outer key:gad.aid, inner key:test.dd.aid, other cond:eq(gad.ip, test.dd.ip), gt(test.dd.t, gad.t)
├─IndexLookUp_32 0.00 root
│ ├─IndexScan_29 3333.33 cop table:gad, index:t, range:(1478143908,+inf], keep order:false, stats:pseudo
│ └─Selection_31 0.00 cop eq(gad.bm, 0), eq(gad.pt, "android")
│ └─TableScan_30 3333.33 cop table:st, keep order:false, stats:pseudo
└─IndexLookUp_22 0.00 root
├─IndexScan_19 10.00 cop table:dd, index:aid, dic, range: decided by [gad.aid gad.ip], keep order:false, stats:pseudo
└─Selection_21 0.00 cop eq(test.dd.bm, 0), eq(test.dd.pt, "android"), gt(test.dd.t, 1478143908)
└─TableScan_20 10.00 cop table:dd, keep order:false, stats:pseudo
Projection_13 1.00 root gad.id, test.dd.id, gad.aid, gad.cm, test.dd.dic, test.dd.ip, test.dd.t, gad.p1, gad.p2, gad.p3, gad.p4, gad.p5, gad.p6_md5, gad.p7_md5, gad.ext, gad.t
└─Limit_16 1.00 root offset:0, count:2500
└─HashAgg_19 1.00 root group by:gad.aid, test.dd.dic, funcs:firstrow(gad.id), firstrow(gad.aid), firstrow(gad.cm), firstrow(gad.p1), firstrow(gad.p2), firstrow(gad.p3), firstrow(gad.p4), firstrow(gad.p5), firstrow(gad.p6_md5), firstrow(gad.p7_md5), firstrow(gad.ext), firstrow(gad.t), firstrow(test.dd.id), firstrow(test.dd.dic), firstrow(test.dd.ip), firstrow(test.dd.t)
└─IndexJoin_24 0.00 root inner join, inner:IndexLookUp_23, outer key:gad.aid, inner key:test.dd.aid, other cond:eq(gad.ip, test.dd.ip), gt(test.dd.t, gad.t)
├─IndexLookUp_33 0.00 root
│ ├─IndexScan_30 3333.33 cop table:gad, index:t, range:(1478143908,+inf], keep order:false, stats:pseudo
│ └─Selection_32 0.00 cop eq(gad.bm, 0), eq(gad.pt, "android")
│ └─TableScan_31 3333.33 cop table:st, keep order:false, stats:pseudo
└─IndexLookUp_23 0.00 root
├─IndexScan_20 10.00 cop table:dd, index:aid, dic, range: decided by [gad.aid gad.ip], keep order:false, stats:pseudo
└─Selection_22 0.00 cop eq(test.dd.bm, 0), eq(test.dd.pt, "android"), gt(test.dd.t, 1478143908)
└─TableScan_21 10.00 cop table:dd, keep order:false, stats:pseudo
explain select gad.id as gid,sdk.id as sid,gad.aid as aid,gad.cm as cm,sdk.dic as dic,sdk.ip as ip, sdk.t as t, gad.p1 as p1, gad.p2 as p2, gad.p3 as p3, gad.p4 as p4, gad.p5 as p5, gad.p6_md5 as p6, gad.p7_md5 as p7, gad.ext as ext from st gad join dd sdk on gad.aid = sdk.aid and gad.dic = sdk.mac and gad.t < sdk.t where gad.t > 1477971479 and gad.bm = 0 and gad.pt = 'ios' and gad.dit = 'mac' and sdk.t > 1477971479 and sdk.bm = 0 and sdk.pt = 'ios' limit 3000;
id count task operator info
Projection_9 0.00 root gad.id, sdk.id, gad.aid, gad.cm, sdk.dic, sdk.ip, sdk.t, gad.p1, gad.p2, gad.p3, gad.p4, gad.p5, gad.p6_md5, gad.p7_md5, gad.ext
└─Limit_12 0.00 root offset:0, count:3000
└─IndexJoin_17 0.00 root inner join, inner:IndexLookUp_16, outer key:gad.aid, inner key:sdk.aid, other cond:eq(gad.dic, sdk.mac), lt(gad.t, sdk.t)
├─IndexLookUp_26 0.00 root
│ ├─IndexScan_23 3333.33 cop table:gad, index:t, range:(1477971479,+inf], keep order:false, stats:pseudo
│ └─Selection_25 0.00 cop eq(gad.bm, 0), eq(gad.dit, "mac"), eq(gad.pt, "ios")
│ └─TableScan_24 3333.33 cop table:st, keep order:false, stats:pseudo
└─IndexLookUp_16 0.00 root
├─IndexScan_13 10.00 cop table:sdk, index:aid, dic, range: decided by [gad.aid gad.dic], keep order:false, stats:pseudo
└─Selection_15 0.00 cop eq(sdk.bm, 0), eq(sdk.pt, "ios"), gt(sdk.t, 1477971479)
└─TableScan_14 10.00 cop table:dd, keep order:false, stats:pseudo
Projection_10 0.00 root gad.id, sdk.id, gad.aid, gad.cm, sdk.dic, sdk.ip, sdk.t, gad.p1, gad.p2, gad.p3, gad.p4, gad.p5, gad.p6_md5, gad.p7_md5, gad.ext
└─Limit_13 0.00 root offset:0, count:3000
└─IndexJoin_18 0.00 root inner join, inner:IndexLookUp_17, outer key:gad.aid, inner key:sdk.aid, other cond:eq(gad.dic, sdk.mac), lt(gad.t, sdk.t)
├─IndexLookUp_27 0.00 root
│ ├─IndexScan_24 3333.33 cop table:gad, index:t, range:(1477971479,+inf], keep order:false, stats:pseudo
│ └─Selection_26 0.00 cop eq(gad.bm, 0), eq(gad.dit, "mac"), eq(gad.pt, "ios")
│ └─TableScan_25 3333.33 cop table:st, keep order:false, stats:pseudo
└─IndexLookUp_17 0.00 root
├─IndexScan_14 10.00 cop table:sdk, index:aid, dic, range: decided by [gad.aid gad.dic], keep order:false, stats:pseudo
└─Selection_16 0.00 cop eq(sdk.bm, 0), eq(sdk.pt, "ios"), gt(sdk.t, 1477971479)
└─TableScan_15 10.00 cop table:dd, keep order:false, stats:pseudo
explain SELECT cm, p1, p2, p3, p4, p5, p6_md5, p7_md5, count(1) as click_pv, count(DISTINCT ip) as click_ip FROM st WHERE (t between 1478188800 and 1478275200) and aid='cn.sbkcq' and pt='android' GROUP BY cm, p1, p2, p3, p4, p5, p6_md5, p7_md5;
id count task operator info
Projection_5 1.00 root test.st.cm, test.st.p1, test.st.p2, test.st.p3, test.st.p4, test.st.p5, test.st.p6_md5, test.st.p7_md5, 3_col_0, 3_col_1
Expand All @@ -150,16 +150,16 @@ Projection_5 1.00 root test.st.cm, test.st.p1, test.st.p2, test.st.p3, test.st.p
└─TableScan_14 250.00 cop table:st, keep order:false, stats:pseudo
explain select dt.id as id, dt.aid as aid, dt.pt as pt, dt.dic as dic, dt.cm as cm, rr.gid as gid, rr.acd as acd, rr.t as t,dt.p1 as p1, dt.p2 as p2, dt.p3 as p3, dt.p4 as p4, dt.p5 as p5, dt.p6_md5 as p6, dt.p7_md5 as p7 from dt dt join rr rr on (rr.pt = 'ios' and rr.t > 1478185592 and dt.aid = rr.aid and dt.dic = rr.dic) where dt.pt = 'ios' and dt.t > 1478185592 and dt.bm = 0 limit 2000;
id count task operator info
Projection_9 0.00 root dt.id, dt.aid, dt.pt, dt.dic, dt.cm, rr.gid, rr.acd, rr.t, dt.p1, dt.p2, dt.p3, dt.p4, dt.p5, dt.p6_md5, dt.p7_md5
└─Limit_12 0.00 root offset:0, count:2000
└─IndexJoin_18 0.00 root inner join, inner:IndexLookUp_17, outer key:dt.aid, dt.dic, inner key:rr.aid, rr.dic
├─TableReader_42 0.00 root data:Selection_41
│ └─Selection_41 0.00 cop eq(dt.bm, 0), eq(dt.pt, "ios"), gt(dt.t, 1478185592)
│ └─TableScan_40 10000.00 cop table:dt, range:[0,+inf], keep order:false, stats:pseudo
└─IndexLookUp_17 3.33 root
├─IndexScan_14 10.00 cop table:rr, index:aid, dic, range: decided by [dt.aid dt.dic], keep order:false, stats:pseudo
└─Selection_16 3.33 cop eq(rr.pt, "ios"), gt(rr.t, 1478185592)
└─TableScan_15 10.00 cop table:rr, keep order:false, stats:pseudo
Projection_10 0.00 root dt.id, dt.aid, dt.pt, dt.dic, dt.cm, rr.gid, rr.acd, rr.t, dt.p1, dt.p2, dt.p3, dt.p4, dt.p5, dt.p6_md5, dt.p7_md5
└─Limit_13 0.00 root offset:0, count:2000
└─IndexJoin_19 0.00 root inner join, inner:IndexLookUp_18, outer key:dt.aid, dt.dic, inner key:rr.aid, rr.dic
├─TableReader_43 0.00 root data:Selection_42
│ └─Selection_42 0.00 cop eq(dt.bm, 0), eq(dt.pt, "ios"), gt(dt.t, 1478185592)
│ └─TableScan_41 10000.00 cop table:dt, range:[0,+inf], keep order:false, stats:pseudo
└─IndexLookUp_18 3.33 root
├─IndexScan_15 10.00 cop table:rr, index:aid, dic, range: decided by [dt.aid dt.dic], keep order:false, stats:pseudo
└─Selection_17 3.33 cop eq(rr.pt, "ios"), gt(rr.t, 1478185592)
└─TableScan_16 10.00 cop 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 test.pp.pc, test.pp.cr, 3_col_0, 3_col_1, 3_col_2
Expand Down
62 changes: 31 additions & 31 deletions cmd/explaintest/r/explain_complex_stats.result
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Original file line number Diff line number Diff line change
Expand Up @@ -125,29 +125,29 @@ Projection_7 21.40 root test.dt.ds, test.dt.p1, test.dt.p2, test.dt.p3, test.dt.
└─TableScan_15 128.32 cop table:dt, keep order:false
explain select gad.id as gid,sdk.id as sid,gad.aid as aid,gad.cm as cm,sdk.dic as dic,sdk.ip as ip, sdk.t as t, gad.p1 as p1, gad.p2 as p2, gad.p3 as p3, gad.p4 as p4, gad.p5 as p5, gad.p6_md5 as p6, gad.p7_md5 as p7, gad.ext as ext, gad.t as gtime from st gad join (select id, aid, pt, dic, ip, t from dd where pt = 'android' and bm = 0 and t > 1478143908) sdk on gad.aid = sdk.aid and gad.ip = sdk.ip and sdk.t > gad.t where gad.t > 1478143908 and gad.bm = 0 and gad.pt = 'android' group by gad.aid, sdk.dic limit 2500;
id count task operator info
Projection_12 424.00 root gad.id, test.dd.id, gad.aid, gad.cm, test.dd.dic, test.dd.ip, test.dd.t, gad.p1, gad.p2, gad.p3, gad.p4, gad.p5, gad.p6_md5, gad.p7_md5, gad.ext, gad.t
└─Limit_15 424.00 root offset:0, count:2500
└─HashAgg_18 424.00 root group by:gad.aid, test.dd.dic, funcs:firstrow(gad.id), firstrow(gad.aid), firstrow(gad.cm), firstrow(gad.p1), firstrow(gad.p2), firstrow(gad.p3), firstrow(gad.p4), firstrow(gad.p5), firstrow(gad.p6_md5), firstrow(gad.p7_md5), firstrow(gad.ext), firstrow(gad.t), firstrow(test.dd.id), firstrow(test.dd.dic), firstrow(test.dd.ip), firstrow(test.dd.t)
└─IndexJoin_23 424.00 root inner join, inner:IndexLookUp_22, outer key:gad.aid, inner key:test.dd.aid, other cond:eq(gad.ip, test.dd.ip), gt(test.dd.t, gad.t)
├─TableReader_28 424.00 root data:Selection_27
│ └─Selection_27 424.00 cop eq(gad.bm, 0), eq(gad.pt, "android"), gt(gad.t, 1478143908)
│ └─TableScan_26 1999.00 cop table:gad, range:[0,+inf], keep order:false
└─IndexLookUp_22 455.80 root
├─IndexScan_19 1.00 cop table:dd, index:aid, dic, range: decided by [gad.aid gad.ip], keep order:false
└─Selection_21 455.80 cop eq(test.dd.bm, 0), eq(test.dd.pt, "android"), gt(test.dd.t, 1478143908)
└─TableScan_20 1.00 cop table:dd, keep order:false
Projection_13 424.00 root gad.id, test.dd.id, gad.aid, gad.cm, test.dd.dic, test.dd.ip, test.dd.t, gad.p1, gad.p2, gad.p3, gad.p4, gad.p5, gad.p6_md5, gad.p7_md5, gad.ext, gad.t
└─Limit_16 424.00 root offset:0, count:2500
└─HashAgg_19 424.00 root group by:gad.aid, test.dd.dic, funcs:firstrow(gad.id), firstrow(gad.aid), firstrow(gad.cm), firstrow(gad.p1), firstrow(gad.p2), firstrow(gad.p3), firstrow(gad.p4), firstrow(gad.p5), firstrow(gad.p6_md5), firstrow(gad.p7_md5), firstrow(gad.ext), firstrow(gad.t), firstrow(test.dd.id), firstrow(test.dd.dic), firstrow(test.dd.ip), firstrow(test.dd.t)
└─IndexJoin_24 424.00 root inner join, inner:IndexLookUp_23, outer key:gad.aid, inner key:test.dd.aid, other cond:eq(gad.ip, test.dd.ip), gt(test.dd.t, gad.t)
├─TableReader_29 424.00 root data:Selection_28
│ └─Selection_28 424.00 cop eq(gad.bm, 0), eq(gad.pt, "android"), gt(gad.t, 1478143908)
│ └─TableScan_27 1999.00 cop table:gad, range:[0,+inf], keep order:false
└─IndexLookUp_23 455.80 root
├─IndexScan_20 1.00 cop table:dd, index:aid, dic, range: decided by [gad.aid gad.ip], keep order:false
└─Selection_22 455.80 cop eq(test.dd.bm, 0), eq(test.dd.pt, "android"), gt(test.dd.t, 1478143908)
└─TableScan_21 1.00 cop table:dd, keep order:false
explain select gad.id as gid,sdk.id as sid,gad.aid as aid,gad.cm as cm,sdk.dic as dic,sdk.ip as ip, sdk.t as t, gad.p1 as p1, gad.p2 as p2, gad.p3 as p3, gad.p4 as p4, gad.p5 as p5, gad.p6_md5 as p6, gad.p7_md5 as p7, gad.ext as ext from st gad join dd sdk on gad.aid = sdk.aid and gad.dic = sdk.mac and gad.t < sdk.t where gad.t > 1477971479 and gad.bm = 0 and gad.pt = 'ios' and gad.dit = 'mac' and sdk.t > 1477971479 and sdk.bm = 0 and sdk.pt = 'ios' limit 3000;
id count task operator info
Projection_9 170.34 root gad.id, sdk.id, gad.aid, gad.cm, sdk.dic, sdk.ip, sdk.t, gad.p1, gad.p2, gad.p3, gad.p4, gad.p5, gad.p6_md5, gad.p7_md5, gad.ext
└─Limit_12 170.34 root offset:0, count:3000
└─IndexJoin_17 170.34 root inner join, inner:IndexLookUp_16, outer key:gad.aid, inner key:sdk.aid, other cond:eq(gad.dic, sdk.mac), lt(gad.t, sdk.t)
├─TableReader_22 170.34 root data:Selection_21
│ └─Selection_21 170.34 cop eq(gad.bm, 0), eq(gad.dit, "mac"), eq(gad.pt, "ios"), gt(gad.t, 1477971479)
│ └─TableScan_20 1999.00 cop table:gad, range:[0,+inf], keep order:false
└─IndexLookUp_16 509.04 root
├─IndexScan_13 1.00 cop table:sdk, index:aid, dic, range: decided by [gad.aid gad.dic], keep order:false
└─Selection_15 509.04 cop eq(sdk.bm, 0), eq(sdk.pt, "ios"), gt(sdk.t, 1477971479)
└─TableScan_14 1.00 cop table:dd, keep order:false
Projection_10 170.34 root gad.id, sdk.id, gad.aid, gad.cm, sdk.dic, sdk.ip, sdk.t, gad.p1, gad.p2, gad.p3, gad.p4, gad.p5, gad.p6_md5, gad.p7_md5, gad.ext
└─Limit_13 170.34 root offset:0, count:3000
└─IndexJoin_18 170.34 root inner join, inner:IndexLookUp_17, outer key:gad.aid, inner key:sdk.aid, other cond:eq(gad.dic, sdk.mac), lt(gad.t, sdk.t)
├─TableReader_23 170.34 root data:Selection_22
│ └─Selection_22 170.34 cop eq(gad.bm, 0), eq(gad.dit, "mac"), eq(gad.pt, "ios"), gt(gad.t, 1477971479)
│ └─TableScan_21 1999.00 cop table:gad, range:[0,+inf], keep order:false
└─IndexLookUp_17 509.04 root
├─IndexScan_14 1.00 cop table:sdk, index:aid, dic, range: decided by [gad.aid gad.dic], keep order:false
└─Selection_16 509.04 cop eq(sdk.bm, 0), eq(sdk.pt, "ios"), gt(sdk.t, 1477971479)
└─TableScan_15 1.00 cop table:dd, keep order:false
explain SELECT cm, p1, p2, p3, p4, p5, p6_md5, p7_md5, count(1) as click_pv, count(DISTINCT ip) as click_ip FROM st WHERE (t between 1478188800 and 1478275200) and aid='cn.sbkcq' and pt='android' GROUP BY cm, p1, p2, p3, p4, p5, p6_md5, p7_md5;
id count task operator info
Projection_5 39.28 root test.st.cm, test.st.p1, test.st.p2, test.st.p3, test.st.p4, test.st.p5, test.st.p6_md5, test.st.p7_md5, 3_col_0, 3_col_1
Expand All @@ -158,16 +158,16 @@ Projection_5 39.28 root test.st.cm, test.st.p1, test.st.p2, test.st.p3, test.st.
└─TableScan_14 160.23 cop table:st, keep order:false
explain select dt.id as id, dt.aid as aid, dt.pt as pt, dt.dic as dic, dt.cm as cm, rr.gid as gid, rr.acd as acd, rr.t as t,dt.p1 as p1, dt.p2 as p2, dt.p3 as p3, dt.p4 as p4, dt.p5 as p5, dt.p6_md5 as p6, dt.p7_md5 as p7 from dt dt join rr rr on (rr.pt = 'ios' and rr.t > 1478185592 and dt.aid = rr.aid and dt.dic = rr.dic) where dt.pt = 'ios' and dt.t > 1478185592 and dt.bm = 0 limit 2000;
id count task operator info
Projection_9 428.32 root dt.id, dt.aid, dt.pt, dt.dic, dt.cm, rr.gid, rr.acd, rr.t, dt.p1, dt.p2, dt.p3, dt.p4, dt.p5, dt.p6_md5, dt.p7_md5
└─Limit_12 428.32 root offset:0, count:2000
└─IndexJoin_18 428.32 root inner join, inner:IndexLookUp_17, outer key:dt.aid, dt.dic, inner key:rr.aid, rr.dic
├─TableReader_42 428.32 root data:Selection_41
│ └─Selection_41 428.32 cop eq(dt.bm, 0), eq(dt.pt, "ios"), gt(dt.t, 1478185592)
│ └─TableScan_40 2000.00 cop table:dt, range:[0,+inf], keep order:false
└─IndexLookUp_17 970.00 root
├─IndexScan_14 1.00 cop table:rr, index:aid, dic, range: decided by [dt.aid dt.dic], keep order:false
└─Selection_16 970.00 cop eq(rr.pt, "ios"), gt(rr.t, 1478185592)
└─TableScan_15 1.00 cop table:rr, keep order:false
Projection_10 428.32 root dt.id, dt.aid, dt.pt, dt.dic, dt.cm, rr.gid, rr.acd, rr.t, dt.p1, dt.p2, dt.p3, dt.p4, dt.p5, dt.p6_md5, dt.p7_md5
└─Limit_13 428.32 root offset:0, count:2000
└─IndexJoin_19 428.32 root inner join, inner:IndexLookUp_18, outer key:dt.aid, dt.dic, inner key:rr.aid, rr.dic
├─TableReader_43 428.32 root data:Selection_42
│ └─Selection_42 428.32 cop eq(dt.bm, 0), eq(dt.pt, "ios"), gt(dt.t, 1478185592)
│ └─TableScan_41 2000.00 cop table:dt, range:[0,+inf], keep order:false
└─IndexLookUp_18 970.00 root
├─IndexScan_15 1.00 cop table:rr, index:aid, dic, range: decided by [dt.aid dt.dic], keep order:false
└─Selection_17 970.00 cop eq(rr.pt, "ios"), gt(rr.t, 1478185592)
└─TableScan_16 1.00 cop 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 test.pp.pc, test.pp.cr, 3_col_0, 3_col_1, 3_col_2
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