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planner, executor: index join enhancement (#8471)
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@winoros @alivxxx
winoros authored and alivxxx committed Apr 29, 2019
1 parent 98dbbff commit 9d74d64
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6 changes: 3 additions & 3 deletions cmd/explaintest/r/explain_complex.result
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Expand Up @@ -120,7 +120,7 @@ Projection_13 1.00 root gad.id, test.dd.id, gad.aid, gad.cm, test.dd.dic, test.d
└─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(test.dd.ip, gad.ip), gt(test.dd.t, gad.t)
├─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
│ ├─IndexScan_20 10.00 cop table:dd, index:aid, dic, range: decided by [eq(test.dd.aid, gad.aid)], 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), not(isnull(test.dd.ip)), not(isnull(test.dd.t))
│ └─TableScan_21 10.00 cop table:dd, keep order:false, stats:pseudo
└─IndexLookUp_33 3.33 root
Expand All @@ -137,7 +137,7 @@ Projection_10 0.00 root gad.id, sdk.id, gad.aid, gad.cm, sdk.dic, sdk.ip, sdk.t,
│ └─Selection_26 0.00 cop eq(gad.bm, 0), eq(gad.dit, "mac"), eq(gad.pt, "ios"), not(isnull(gad.dic))
│ └─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
├─IndexScan_14 10.00 cop table:sdk, index:aid, dic, range: decided by [eq(sdk.aid, gad.aid)], keep order:false, stats:pseudo
└─Selection_16 0.00 cop eq(sdk.bm, 0), eq(sdk.pt, "ios"), gt(sdk.t, 1477971479), not(isnull(sdk.mac)), not(isnull(sdk.t))
└─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;
Expand All @@ -157,7 +157,7 @@ Projection_10 0.00 root dt.id, dt.aid, dt.pt, dt.dic, dt.cm, rr.gid, rr.acd, rr.
│ └─Selection_40 0.00 cop eq(dt.bm, 0), eq(dt.pt, "ios"), gt(dt.t, 1478185592), not(isnull(dt.dic))
│ └─TableScan_39 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
├─IndexScan_15 10.00 cop table:rr, index:aid, dic, range: decided by [eq(rr.aid, dt.aid) eq(rr.dic, 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;
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6 changes: 3 additions & 3 deletions cmd/explaintest/r/explain_complex_stats.result
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Expand Up @@ -133,7 +133,7 @@ Projection_13 424.00 root gad.id, test.dd.id, gad.aid, gad.cm, test.dd.dic, test
│ └─Selection_28 424.00 cop eq(gad.bm, 0), eq(gad.pt, "android"), gt(gad.t, 1478143908), not(isnull(gad.ip))
│ └─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
├─IndexScan_20 1.00 cop table:dd, index:aid, dic, range: decided by [eq(test.dd.aid, gad.aid)], keep order:false
└─Selection_22 455.80 cop eq(test.dd.bm, 0), eq(test.dd.pt, "android"), gt(test.dd.t, 1478143908), not(isnull(test.dd.ip)), not(isnull(test.dd.t))
└─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;
Expand All @@ -145,7 +145,7 @@ Projection_10 170.34 root gad.id, sdk.id, gad.aid, gad.cm, sdk.dic, sdk.ip, sdk.
│ └─Selection_22 170.34 cop eq(gad.bm, 0), eq(gad.dit, "mac"), eq(gad.pt, "ios"), gt(gad.t, 1477971479), not(isnull(gad.dic))
│ └─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
├─IndexScan_14 1.00 cop table:sdk, index:aid, dic, range: decided by [eq(sdk.aid, gad.aid)], keep order:false
└─Selection_16 509.04 cop eq(sdk.bm, 0), eq(sdk.pt, "ios"), gt(sdk.t, 1477971479), not(isnull(sdk.mac)), not(isnull(sdk.t))
└─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;
Expand All @@ -165,7 +165,7 @@ Projection_10 428.32 root dt.id, dt.aid, dt.pt, dt.dic, dt.cm, rr.gid, rr.acd, r
│ └─Selection_40 428.32 cop eq(dt.bm, 0), eq(dt.pt, "ios"), gt(dt.t, 1478185592), not(isnull(dt.dic))
│ └─TableScan_39 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
├─IndexScan_15 1.00 cop table:rr, index:aid, dic, range: decided by [eq(rr.aid, dt.aid) eq(rr.dic, 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;
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2 changes: 1 addition & 1 deletion cmd/explaintest/r/explain_easy.result
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Expand Up @@ -47,7 +47,7 @@ IndexJoin_12 4166.67 root left outer join, inner:IndexLookUp_11, outer key:test.
│ └─TableScan_23 3333.33 cop table:t1, range:(1,+inf], keep order:false, stats:pseudo
└─IndexLookUp_11 0.00 root
├─Selection_10 0.00 cop not(isnull(test.t2.c1))
│ └─IndexScan_8 10.00 cop table:t2, index:c1, range: decided by [test.t1.c2], keep order:false, stats:pseudo
│ └─IndexScan_8 10.00 cop table:t2, index:c1, range: decided by [eq(test.t2.c1, test.t1.c2)], keep order:false, stats:pseudo
└─TableScan_9 0.00 cop table:t2, keep order:false, stats:pseudo
explain update t1 set t1.c2 = 2 where t1.c1 = 1;
id count task operator info
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4 changes: 2 additions & 2 deletions cmd/explaintest/r/index_join.result
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Expand Up @@ -9,7 +9,7 @@ id count task operator info
IndexJoin_16 5.00 root inner join, inner:IndexLookUp_15, outer key:test.t2.a, inner key:test.t1.a
├─IndexLookUp_15 0.00 root
│ ├─Selection_14 0.00 cop not(isnull(test.t1.a))
│ │ └─IndexScan_12 5.00 cop table:t1, index:a, range: decided by [test.t2.a], keep order:false
│ │ └─IndexScan_12 5.00 cop table:t1, index:a, range: decided by [eq(test.t1.a, test.t2.a)], keep order:false
│ └─TableScan_13 0.00 cop table:t1, keep order:false, stats:pseudo
└─TableReader_19 1.00 root data:Selection_18
└─Selection_18 1.00 cop not(isnull(test.t2.a))
Expand All @@ -23,5 +23,5 @@ Projection_6 5.00 root test.t1.a, test.t1.b, test.t2.a, test.t2.b
│ └─TableScan_28 1.00 cop table:t2, range:[-inf,+inf], keep order:false
└─IndexLookUp_11 0.00 root
├─Selection_10 0.00 cop not(isnull(test.t1.a))
│ └─IndexScan_8 5.00 cop table:t1, index:a, range: decided by [test.t2.a], keep order:false
│ └─IndexScan_8 5.00 cop table:t1, index:a, range: decided by [eq(test.t1.a, test.t2.a)], keep order:false
└─TableScan_9 0.00 cop table:t1, keep order:false, stats:pseudo
8 changes: 4 additions & 4 deletions cmd/explaintest/r/topn_push_down.result
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Expand Up @@ -178,12 +178,12 @@ Projection_13 0.00 root te.expect_time
│ │ └─Selection_73 0.00 cop eq(tr.brand_identy, 32314), eq(tr.domain_type, 2)
│ │ └─TableScan_71 0.00 cop table:tr, keep order:false, stats:pseudo
│ └─IndexLookUp_35 250.00 root
│ ├─IndexScan_32 10.00 cop table:te, index:trade_id, range: decided by [tr.id], keep order:false, stats:pseudo
│ ├─IndexScan_32 10.00 cop table:te, index:trade_id, range: decided by [eq(te.trade_id, tr.id)], keep order:false, stats:pseudo
│ └─Selection_34 250.00 cop ge(te.expect_time, 2018-04-23 00:00:00.000000), le(te.expect_time, 2018-04-23 23:59:59.000000)
│ └─TableScan_33 10.00 cop table:te, keep order:false, stats:pseudo
└─IndexReader_91 0.00 root index:Selection_90
└─Selection_90 0.00 cop not(isnull(p.relate_id))
└─IndexScan_89 10.00 cop table:p, index:relate_id, range: decided by [tr.id], keep order:false, stats:pseudo
└─IndexScan_89 10.00 cop table:p, index:relate_id, range: decided by [eq(p.relate_id, tr.id)], keep order:false, stats:pseudo
desc select 1 as a from dual order by a limit 1;
id count task operator info
Projection_6 1.00 root 1
Expand Down Expand Up @@ -226,7 +226,7 @@ Limit_11 5.00 root offset:0, count:5
├─TableReader_17 4.00 root data:TableScan_16
│ └─TableScan_16 4.00 cop table:t1, range:[-inf,+inf], keep order:false, stats:pseudo
└─IndexReader_14 10.00 root index:IndexScan_13
└─IndexScan_13 10.00 cop table:t2, index:a, range: decided by [t1.a], keep order:false, stats:pseudo
└─IndexScan_13 10.00 cop table:t2, index:a, range: decided by [eq(t2.a, t1.a)], keep order:false, stats:pseudo
explain select /*+ TIDB_INLJ(t2) */ * from t t1 left join t t2 on t1.a = t2.a where t2.a is null limit 5;
id count task operator info
Limit_12 5.00 root offset:0, count:5
Expand All @@ -235,7 +235,7 @@ Limit_12 5.00 root offset:0, count:5
├─TableReader_19 4.00 root data:TableScan_18
│ └─TableScan_18 4.00 cop table:t1, range:[-inf,+inf], keep order:false, stats:pseudo
└─IndexReader_16 10.00 root index:IndexScan_15
└─IndexScan_15 10.00 cop table:t2, index:a, range: decided by [t1.a], keep order:false, stats:pseudo
└─IndexScan_15 10.00 cop table:t2, index:a, range: decided by [eq(t2.a, t1.a)], keep order:false, stats:pseudo
explain select /*+ TIDB_SMJ(t1, t2) */ * from t t1 join t t2 on t1.a = t2.a limit 5;
id count task operator info
Limit_11 5.00 root offset:0, count:5
Expand Down
20 changes: 10 additions & 10 deletions cmd/explaintest/r/tpch.result
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Expand Up @@ -261,7 +261,7 @@ Projection_14 10.00 root tpch.lineitem.l_orderkey, 7_col_0, tpch.orders.o_orderd
│ └─Selection_51 36870000.00 cop lt(tpch.orders.o_orderdate, 1995-03-13 00:00:00.000000)
│ └─TableScan_50 75000000.00 cop table:orders, range:[-inf,+inf], keep order:false
└─IndexLookUp_28 162945114.27 root
├─IndexScan_25 1.00 cop table:lineitem, index:L_ORDERKEY, L_LINENUMBER, range: decided by [tpch.orders.o_orderkey], keep order:false
├─IndexScan_25 1.00 cop table:lineitem, index:L_ORDERKEY, L_LINENUMBER, range: decided by [eq(tpch.lineitem.l_orderkey, tpch.orders.o_orderkey)], keep order:false
└─Selection_27 162945114.27 cop gt(tpch.lineitem.l_shipdate, 1995-03-13 00:00:00.000000)
└─TableScan_26 1.00 cop table:lineitem, keep order:false
/*
Expand Down Expand Up @@ -302,7 +302,7 @@ Sort_10 1.00 root tpch.orders.o_orderpriority:asc
│ └─Selection_32 2925937.50 cop ge(tpch.orders.o_orderdate, 1995-01-01 00:00:00.000000), lt(tpch.orders.o_orderdate, 1995-04-01)
│ └─TableScan_31 75000000.00 cop table:orders, range:[-inf,+inf], keep order:false
└─IndexLookUp_20 240004648.80 root
├─IndexScan_17 1.00 cop table:lineitem, index:L_ORDERKEY, L_LINENUMBER, range: decided by [tpch.orders.o_orderkey], keep order:false
├─IndexScan_17 1.00 cop table:lineitem, index:L_ORDERKEY, L_LINENUMBER, range: decided by [eq(tpch.lineitem.l_orderkey, tpch.orders.o_orderkey)], keep order:false
└─Selection_19 240004648.80 cop lt(tpch.lineitem.l_commitdate, tpch.lineitem.l_receiptdate)
└─TableScan_18 1.00 cop table:lineitem, keep order:false
/*
Expand Down Expand Up @@ -538,7 +538,7 @@ Sort_29 718.01 root all_nations.o_year:asc
│ │ │ │ └─Selection_77 22382008.93 cop ge(tpch.orders.o_orderdate, 1995-01-01 00:00:00.000000), le(tpch.orders.o_orderdate, 1996-12-31 00:00:00.000000)
│ │ │ │ └─TableScan_76 75000000.00 cop table:orders, range:[-inf,+inf], keep order:false
│ │ │ └─IndexLookUp_55 1.00 root
│ │ │ ├─IndexScan_53 1.00 cop table:lineitem, index:L_ORDERKEY, L_LINENUMBER, range: decided by [tpch.orders.o_orderkey], keep order:false
│ │ │ ├─IndexScan_53 1.00 cop table:lineitem, index:L_ORDERKEY, L_LINENUMBER, range: decided by [eq(tpch.lineitem.l_orderkey, tpch.orders.o_orderkey)], keep order:false
│ │ │ └─TableScan_54 1.00 cop table:lineitem, keep order:false
│ │ └─TableReader_83 61674.00 root data:Selection_82
│ │ └─Selection_82 61674.00 cop eq(tpch.part.p_type, "SMALL PLATED COPPER")
Expand Down Expand Up @@ -612,7 +612,7 @@ Sort_25 2406.00 root profit.nation:asc, profit.o_year:desc
│ └─TableReader_40 1.00 root data:TableScan_39
│ └─TableScan_39 1.00 cop table:orders, range: decided by [tpch.lineitem.l_orderkey], keep order:false
└─IndexLookUp_34 1.00 root
├─IndexScan_32 1.00 cop table:partsupp, index:PS_PARTKEY, PS_SUPPKEY, range: decided by [tpch.lineitem.l_suppkey tpch.lineitem.l_partkey], keep order:false
├─IndexScan_32 1.00 cop table:partsupp, index:PS_PARTKEY, PS_SUPPKEY, range: decided by [eq(tpch.partsupp.ps_partkey, tpch.lineitem.l_partkey) eq(tpch.partsupp.ps_suppkey, tpch.lineitem.l_suppkey)], keep order:false
└─TableScan_33 1.00 cop table:partsupp, keep order:false
/*
Q10 Returned Item Reporting Query
Expand Down Expand Up @@ -673,7 +673,7 @@ Projection_17 20.00 root tpch.customer.c_custkey, tpch.customer.c_name, 9_col_0,
│ └─Selection_47 3017307.69 cop ge(tpch.orders.o_orderdate, 1993-08-01 00:00:00.000000), lt(tpch.orders.o_orderdate, 1993-11-01)
│ └─TableScan_46 75000000.00 cop table:orders, range:[-inf,+inf], keep order:false
└─IndexLookUp_31 73916005.00 root
├─IndexScan_28 1.00 cop table:lineitem, index:L_ORDERKEY, L_LINENUMBER, range: decided by [tpch.orders.o_orderkey], keep order:false
├─IndexScan_28 1.00 cop table:lineitem, index:L_ORDERKEY, L_LINENUMBER, range: decided by [eq(tpch.lineitem.l_orderkey, tpch.orders.o_orderkey)], keep order:false
└─Selection_30 73916005.00 cop eq(tpch.lineitem.l_returnflag, "R")
└─TableScan_29 1.00 cop table:lineitem, keep order:false
/*
Expand Down Expand Up @@ -936,7 +936,7 @@ Sort_13 3863988.24 root supplier_cnt:desc, tpch.part.p_brand:asc, tpch.part.p_ty
│ │ └─Selection_40 1200618.43 cop in(tpch.part.p_size, 48, 19, 12, 4, 41, 7, 21, 39), ne(tpch.part.p_brand, "Brand#34"), not(like(tpch.part.p_type, "LARGE BRUSHED%", 92))
│ │ └─TableScan_39 10000000.00 cop table:part, range:[-inf,+inf], keep order:false
│ └─IndexReader_26 1.00 root index:IndexScan_25
│ └─IndexScan_25 1.00 cop table:partsupp, index:PS_PARTKEY, PS_SUPPKEY, range: decided by [tpch.part.p_partkey], keep order:false
│ └─IndexScan_25 1.00 cop table:partsupp, index:PS_PARTKEY, PS_SUPPKEY, range: decided by [eq(tpch.partsupp.ps_partkey, tpch.part.p_partkey)], keep order:false
└─TableReader_46 400000.00 root data:Selection_45
└─Selection_45 400000.00 cop like(tpch.supplier.s_comment, "%Customer%Complaints%", 92)
└─TableScan_44 500000.00 cop table:supplier, range:[-inf,+inf], keep order:false
Expand Down Expand Up @@ -1042,7 +1042,7 @@ Projection_24 100.00 root tpch.customer.c_name, tpch.customer.c_custkey, tpch.or
│ └─HashAgg_53 74063872.00 cop group by:tpch.lineitem.l_orderkey, funcs:sum(tpch.lineitem.l_quantity), firstrow(tpch.lineitem.l_orderkey)
│ └─TableScan_58 300005811.00 cop table:lineitem, range:[-inf,+inf], keep order:false
└─IndexLookUp_37 1.00 root
├─IndexScan_35 1.00 cop table:lineitem, index:L_ORDERKEY, L_LINENUMBER, range: decided by [tpch.orders.o_orderkey], keep order:false
├─IndexScan_35 1.00 cop table:lineitem, index:L_ORDERKEY, L_LINENUMBER, range: decided by [eq(tpch.lineitem.l_orderkey, tpch.orders.o_orderkey)], keep order:false
└─TableScan_36 1.00 cop table:lineitem, keep order:false
/*
Q19 Discounted Revenue Query
Expand Down Expand Up @@ -1165,7 +1165,7 @@ Sort_28 20000.00 root tpch.supplier.s_name:asc
│ │ └─Selection_74 80007.93 cop like(tpch.part.p_name, "green%", 92)
│ │ └─TableScan_73 10000000.00 cop table:part, range:[-inf,+inf], keep order:false
│ └─IndexLookUp_58 1.00 root
│ ├─IndexScan_56 1.00 cop table:partsupp, index:PS_PARTKEY, PS_SUPPKEY, range: decided by [tpch.part.p_partkey], keep order:false
│ ├─IndexScan_56 1.00 cop table:partsupp, index:PS_PARTKEY, PS_SUPPKEY, range: decided by [eq(tpch.partsupp.ps_partkey, tpch.part.p_partkey)], keep order:false
│ └─TableScan_57 1.00 cop table:partsupp, keep order:false
└─TableReader_80 44189356.65 root data:Selection_79
└─Selection_79 44189356.65 cop ge(tpch.lineitem.l_shipdate, 1993-01-01 00:00:00.000000), lt(tpch.lineitem.l_shipdate, 1994-01-01)
Expand Down Expand Up @@ -1239,10 +1239,10 @@ Projection_25 1.00 root tpch.supplier.s_name, 17_col_0
│ │ └─Selection_60 0.80 cop eq(tpch.orders.o_orderstatus, "F")
│ │ └─TableScan_59 1.00 cop table:orders, range: decided by [l1.l_orderkey], keep order:false
│ └─IndexLookUp_55 1.00 root
│ ├─IndexScan_53 1.00 cop table:l2, index:L_ORDERKEY, L_LINENUMBER, range: decided by [l1.l_orderkey], keep order:false
│ ├─IndexScan_53 1.00 cop table:l2, index:L_ORDERKEY, L_LINENUMBER, range: decided by [eq(l2.l_orderkey, l1.l_orderkey)], keep order:false
│ └─TableScan_54 1.00 cop table:lineitem, keep order:false
└─IndexLookUp_39 240004648.80 root
├─IndexScan_36 1.00 cop table:l3, index:L_ORDERKEY, L_LINENUMBER, range: decided by [l1.l_orderkey], keep order:false
├─IndexScan_36 1.00 cop table:l3, index:L_ORDERKEY, L_LINENUMBER, range: decided by [eq(l3.l_orderkey, l1.l_orderkey)], keep order:false
└─Selection_38 240004648.80 cop gt(l3.l_receiptdate, l3.l_commitdate)
└─TableScan_37 1.00 cop table:lineitem, keep order:false
/*
Expand Down
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