TPC-H 基准测试

TPC-H是一个决策支持基准测试,由事务处理性能委员会(TPC)开发,包含一系列面向业务的即席查询和并发数据修改操作。本测试使用8个表,数据规模为100GB,共测试22个查询,主要性能指标为每个查询的响应时间。

本报告为你提供了云器Lakehouse与Trino在TPC-H测试集100GB规模上的测试结果,结论如下:

  • 云器Lakehouse在所有22个查询中的总体性能表现优于Trino,Trino的总耗时是云器Lakehouse的9.84倍。
  • 云器Lakehouse在所有查询中性能均优于Trino。

测试环境

  • Trino测试环境
配置项配置信息
服务器阿里云EMR Datalake集群服务:Master节点:1台阿里云ECS服务器(ecs.g8i.xlarge 4 vCPU 16 GiB);Core节点:2台阿里云ECS服务器(ecs.g7.16xlarge 64 vCPU 256 GiB)
网络带宽32Gbps
软件Trino(422)
存储服务阿里云OSS对象存储
数据格式Parquet,LZ4压缩
  • 云器Lakehouse测试环境
配置项配置信息
计算资源XLarge规格的计算集群(128vCPU等效算力)
软件阿里云上海Region-云器Lakehouse服务
存储服务托管存储,阿里云OSS对象存储

测试数据

表名行数
customer1500万
lineitem6亿
nation25
orders1.5亿
part2000万
partsupp8000万
region5
supplier1000万

数据表通过ANALYZE收集统计信息。

测试过程

Trino

TPC-H数据以CSV格式文件上传至对象存储服务,使用EMR集群通过外表方式导入到Hive内表(Parquet格式,LZ4压缩)。Hive内表与云器Lakehouse表使用相同的分桶和排序设置。

所有数据表通过ANALYZE收集统计信息后,执行TPC-H的查询。

云器Lakehouse

创建集群

使用云器Lakehouse XLARGE VCluster在阿里云OSS上进行测试,所有表均使用Parquet存储格式,并设置了相同的分桶和排序规则。

create vcluster if not exists XLARGE_CLUSTER vcluster_size='XLARGE' vcluster_type='Analytics' AUTO_RESUME=TRUE AUTO_SUSPEND_IN_SECOND=300 min_replicas=1 max_replicas=1;

建表语句

CREATE TABLE demo_examples.tpch_100g_cluster.customer( `c_custkey` int not null, `c_name` varchar(25) not null, `c_address` varchar(40) not null, `c_nationkey` int not null, `c_phone` varchar(15) not null, `c_acctbal` decimal(15,2) not null, `c_mktsegment` varchar(10) not null, `c_comment` varchar(117) not null) HASH CLUSTERED BY(`c_custkey`) SORTED BY(`c_custkey` ASC) INTO 128 BUCKETS; CREATE TABLE demo_examples.tpch_100g_cluster.lineitem( `l_orderkey` int not null, `l_partkey` int not null, `l_suppkey` int not null, `l_linenumber` int not null, `l_quantity` decimal(15,2) not null, `l_extendedprice` decimal(15,2) not null, `l_discount` decimal(15,2) not null, `l_tax` decimal(15,2) not null, `l_returnflag` char(1) not null, `l_linestatus` char(1) not null, `l_shipdate` date not null, `l_commitdate` date not null, `l_receiptdate` date not null, `l_shipinstruct` char(25) not null, `l_shipmode` char(10) not null, `l_comment` varchar(44) not null) HASH CLUSTERED BY(`l_orderkey`) SORTED BY(`l_shipdate` ASC,`l_orderkey` ASC) INTO 128 BUCKETS; CREATE TABLE demo_examples.tpch_100g_cluster.nation( `n_nationkey` int not null, `n_name` char(25) not null, `n_regionkey` int not null, `n_comment` varchar(152)); CREATE TABLE demo_examples.tpch_100g_cluster.orders( `o_orderkey` int not null, `o_custkey` int not null, `o_orderstatus` char(1) not null, `o_totalprice` decimal(15,2) not null, `o_orderdate` date not null, `o_orderpriority` char(15) not null, `o_clerk` char(15) not null, `o_shippriority` int not null, `o_comment` varchar(79) not null) HASH CLUSTERED BY(`o_orderkey`) SORTED BY(`o_orderdate` ASC,`o_orderkey` ASC) INTO 128 BUCKETS; CREATE TABLE demo_examples.tpch_100g_cluster.part( `p_partkey` int not null, `p_name` varchar(55) not null, `p_mfgr` char(25) not null, `p_brand` char(10) not null, `p_type` varchar(25) not null, `p_size` int not null, `p_container` char(10) not null, `p_retailprice` decimal(15,2) not null, `p_comment` varchar(23) not null) HASH CLUSTERED BY(`p_partkey`) SORTED BY(`p_partkey` ASC) INTO 128 BUCKETS; CREATE TABLE demo_examples.tpch_100g_cluster.partsupp( `ps_partkey` int not null, `ps_suppkey` int not null, `ps_availqty` int not null, `ps_supplycost` decimal(15,2) not null, `ps_comment` varchar(199) not null) HASH CLUSTERED BY(`ps_partkey`) SORTED BY(`ps_partkey` ASC) INTO 128 BUCKETS; CREATE TABLE demo_examples.tpch_100g_cluster.region( `r_regionkey` int not null, `r_name` char(25) not null, `r_comment` varchar(152)); CREATE TABLE demo_examples.tpch_100g_cluster.supplier( `s_suppkey` int not null, `s_name` char(25) not null, `s_address` varchar(40) not null, `s_nationkey` int not null, `s_phone` char(15) not null, `s_acctbal` decimal(15,2) not null, `s_comment` varchar(101) not null) HASH CLUSTERED BY(`s_suppkey`) SORTED BY(`s_suppkey` ASC) INTO 128 BUCKETS;

执行查询

--关闭result cache set cz.sql.enable.shortcut.result.cache=false; -- Q1 select /*Q1*/ l_returnflag, l_linestatus, sum(l_quantity) as sum_qty, sum(l_extendedprice) as sum_base_price, sum(l_extendedprice * (1 - l_discount)) as sum_disc_price, sum(l_extendedprice * (1 - l_discount) * (1 + l_tax)) as sum_charge, avg(l_quantity) as avg_qty, avg(l_extendedprice) as avg_price, avg(l_discount) as avg_disc, count(*) as count_order from clickzetta_sample_data.tpch_100g.lineitem where l_shipdate <= date '1998-12-01' - interval '85' day group by l_returnflag, l_linestatus order by l_returnflag, l_linestatus; -- Q2 select /*Q2*/ s_acctbal, -- 帐户余额 s_name, -- 名字 n_name, -- 国家 p_partkey, -- 零件的号码 p_mfgr, -- 生产者 s_address, -- 供应者的地址 s_phone, -- 电话号码 s_comment -- 备注信息 from clickzetta_sample_data.tpch_100g.part, clickzetta_sample_data.tpch_100g.supplier, clickzetta_sample_data.tpch_100g.partsupp, clickzetta_sample_data.tpch_100g.nation, clickzetta_sample_data.tpch_100g.region where p_partkey = ps_partkey and s_suppkey = ps_suppkey and p_size = 15 -- 指定大小,在区间[1, 50]内随机选择 and p_type like '%BRASS' -- 指定类型,在TPC-H标准指定的范围内随机选择 and s_nationkey = n_nationkey and n_regionkey = r_regionkey and r_name = 'EUROPE' -- 指定地区,在TPC-H标准指定的范围内随机选择 and ps_supplycost = ( select min(ps_supplycost) --聚集函数 from -- 与父查询的表有重叠 clickzetta_sample_data.tpch_100g.partsupp, clickzetta_sample_data.tpch_100g.supplier, clickzetta_sample_data.tpch_100g.nation, clickzetta_sample_data.tpch_100g.region where p_partkey = ps_partkey and s_suppkey = ps_suppkey and s_nationkey = n_nationkey and n_regionkey = r_regionkey and r_name = 'EUROPE' ) order by s_acctbal desc, n_name, s_name, p_partkey limit 100; -- Q3 select /*Q3*/ l_orderkey, sum(l_extendedprice * (1 - l_discount)) as revenue, -- 潜在的收入,聚集操作 o_orderdate, o_shippriority from clickzetta_sample_data.tpch_100g.customer, clickzetta_sample_data.tpch_100g.orders, clickzetta_sample_data.tpch_100g.lineitem where c_mktsegment = 'BUILDING' -- 在TPC-H标准指定的范围内随机选择 and c_custkey = o_custkey and l_orderkey = o_orderkey and o_orderdate < '1995-03-15' -- 指定日期段,在在[1995-03-01, 1995-03-31]中随机选择 and l_shipdate > '1995-03-15' -- 指定日期段,在在[1995-03-01, 1995-03-31]中随机选择 group by l_orderkey, -- 订单标识 o_orderdate, -- 订单日期 o_shippriority -- 运输优先级 order by revenue desc, -- 降序排序,把潜在最大收入列在前面 o_orderdate limit 10; -- Q4 select /*Q4*/ o_orderpriority, count(*) as order_count from clickzetta_sample_data.tpch_100g.orders where o_orderdate >= date '1993-10-01' and o_orderdate < date '1993-10-01' + interval '3' month and exists ( select * from clickzetta_sample_data.tpch_100g.lineitem where l_orderkey = o_orderkey and l_commitdate < l_receiptdate ) group by o_orderpriority order by o_orderpriority; -- Q5 select /*Q5*/ n_name, sum(l_extendedprice * (1 - l_discount)) as revenue from clickzetta_sample_data.tpch_100g.customer, clickzetta_sample_data.tpch_100g.orders, clickzetta_sample_data.tpch_100g.lineitem, clickzetta_sample_data.tpch_100g.supplier, clickzetta_sample_data.tpch_100g.nation, clickzetta_sample_data.tpch_100g.region where c_custkey = o_custkey and l_orderkey = o_orderkey and l_suppkey = s_suppkey and c_nationkey = s_nationkey and s_nationkey = n_nationkey and n_regionkey = r_regionkey and r_name = 'ASIA' -- 指定地区,在TPC-H标准指定的范围内随机选择 and o_orderdate >= '1994-01-01' -- DATE是从1993年到1997年中随机选择的一年的1月1日 and o_orderdate < date '1996-01-01' + interval '1' year group by n_name -- 按名字分组 order by revenue desc; -- 按收入降序排序,注意分组和排序子句不同 -- Q6 select /*Q6*/ sum(l_extendedprice * l_discount) as revenue -- 潜在的收入增加量 from clickzetta_sample_data.tpch_100g.lineitem where l_shipdate >= '1994-01-01' -- DATE是从[1993, 1997]中随机选择的一年的1月1日 and l_shipdate < date '1996-01-01' + interval '1' year -- 一年内 and l_discount between 0.06 - 0.01 and 0.06 + 0.01 and l_quantity < 24; -- QUANTITY在区间[24, 25]中随机选择 -- Q7 select/*Q7*/ supp_nation, -- 供货商国家 cust_nation, -- 顾客国家 l_year, sum(volume) as revenue -- 年度、年度的货运收入 from ( select n1.n_name as supp_nation, n2.n_name as cust_nation, extract(year from l_shipdate) as l_year, l_extendedprice * (1 - l_discount) as volume from clickzetta_sample_data.tpch_100g.supplier, clickzetta_sample_data.tpch_100g.lineitem, clickzetta_sample_data.tpch_100g.orders, clickzetta_sample_data.tpch_100g.customer, clickzetta_sample_data.tpch_100g.nation n1, clickzetta_sample_data.tpch_100g.nation n2 where s_suppkey = l_suppkey and o_orderkey = l_orderkey and c_custkey = o_custkey and s_nationkey = n1.n_nationkey and c_nationkey = n2.n_nationkey and ( -- NATION2和NATION1的值不同,表示查询的是跨国的货运情况 (n1.n_name = 'FRANCE' and n2.n_name = 'GERMANY') or (n1.n_name = 'GERMANY' and n2.n_name = 'FRANCE') ) and l_shipdate between '1995-01-01' and '1996-12-31' ) as shipping group by supp_nation, cust_nation, l_year order by supp_nation, cust_nation, l_year; -- Q8 select /*Q8*/ o_year, -- 年份 sum(case when nation = 'BRAZIL' then volume -- 指定国家,在TPC-H标准指定的范围内随机选择 else 0 end) / sum(volume) as mkt_share -- 市场份额:特定种类的产品收入的百分比;聚集操作 from ( select extract(year from o_orderdate) as o_year, -- 分解出年份 l_extendedprice * (1 - l_discount) as volume, -- 特定种类的产品收入 n2.n_name as nation from clickzetta_sample_data.tpch_100g.part, clickzetta_sample_data.tpch_100g.supplier, clickzetta_sample_data.tpch_100g.lineitem, clickzetta_sample_data.tpch_100g.orders, clickzetta_sample_data.tpch_100g.customer, clickzetta_sample_data.tpch_100g.nation n1, clickzetta_sample_data.tpch_100g.nation n2, clickzetta_sample_data.tpch_100g.region where p_partkey = l_partkey and s_suppkey = l_suppkey and l_orderkey = o_orderkey and o_custkey = c_custkey and c_nationkey = n1.n_nationkey and n1.n_regionkey = r_regionkey and r_name = 'AMERICA' -- 指定地区,在TPC-H标准指定的范围内随机选择 and s_nationkey = n2.n_nationkey and o_orderdate between '1995-01-01' and '1996-12-31' -- 只查95、96年的情况 and p_type = 'ECONOMY ANODIZED STEEL' -- 指定零件类型,在TPC-H标准指定的范围内随机选择 ) as all_nations group by o_year -- 按年分组 order by o_year; -- 按年排序 -- Q9 select /*Q9*/ nation, o_year, sum(amount) as sum_profit --每个国家每一年所有被定购的零件在一年中的总利润 from ( select n_name as nation, -- 国家 extract(year from o_orderdate) as o_year, -- 取出年份 l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount --利润 from clickzetta_sample_data.tpch_100g.part, clickzetta_sample_data.tpch_100g.supplier, clickzetta_sample_data.tpch_100g.lineitem, clickzetta_sample_data.tpch_100g.partsupp, clickzetta_sample_data.tpch_100g.orders, clickzetta_sample_data.tpch_100g.nation where s_suppkey = l_suppkey and ps_suppkey = l_suppkey and ps_partkey = l_partkey and p_partkey = l_partkey and o_orderkey = l_orderkey and s_nationkey = n_nationkey and p_name like '%green%' -- LIKE操作,查询优化器可能进行优化 ) as profit group by nation, -- 国家 o_year -- 年份 order by nation, o_year desc; -- Q10 select /*Q10*/ c_custkey, c_name, sum(l_extendedprice * (1 - l_discount)) as revenue, c_acctbal, n_name, c_address, c_phone, c_comment from clickzetta_sample_data.tpch_100g.customer, clickzetta_sample_data.tpch_100g.orders, clickzetta_sample_data.tpch_100g.lineitem, clickzetta_sample_data.tpch_100g.nation where c_custkey = o_custkey and l_orderkey = o_orderkey and o_orderdate >= date '1993-04-01' and o_orderdate < date '1993-04-01' + interval '3' month and l_returnflag = 'R' and c_nationkey = n_nationkey group by c_custkey, c_name, c_acctbal, c_phone, n_name, c_address, c_comment order by revenue desc limit 20; -- Q11 select /*Q11*/ ps_partkey, sum(ps_supplycost * ps_availqty) as value from clickzetta_sample_data.tpch_100g.partsupp, clickzetta_sample_data.tpch_100g.supplier, clickzetta_sample_data.tpch_100g.nation where ps_suppkey = s_suppkey and s_nationkey = n_nationkey and n_name = 'CANADA' group by ps_partkey having sum(ps_supplycost * ps_availqty) > ( select sum(ps_supplycost * ps_availqty) * 0.000001000000 from clickzetta_sample_data.tpch_100g.partsupp, clickzetta_sample_data.tpch_100g.supplier, clickzetta_sample_data.tpch_100g.nation where ps_suppkey = s_suppkey and s_nationkey = n_nationkey and n_name = 'CANADA' ) order by value desc; -- Q12 select/*Q12*/ l_shipmode, sum(case when o_orderpriority = '1-URGENT' or o_orderpriority = '2-HIGH' then 1 else 0 end) as high_line_count, sum(case when o_orderpriority <> '1-URGENT' and o_orderpriority <> '2-HIGH' then 1 else 0 end) as low_line_count from clickzetta_sample_data.tpch_100g.orders, clickzetta_sample_data.tpch_100g.lineitem where o_orderkey = l_orderkey and l_shipmode in ('RAIL', 'SHIP') and l_commitdate < l_receiptdate and l_shipdate < l_commitdate and l_receiptdate >= date '1994-01-01' and l_receiptdate < date '1994-01-01' + interval '1' year group by l_shipmode order by l_shipmode; -- Q13 select/*Q13*/ c_count, count(*) as custdist from ( select c_custkey, count(o_orderkey) as c_count from -- 子查询中包括左外连接操作 clickzetta_sample_data.tpch_100g.customer left outer join clickzetta_sample_data.tpch_100g.orders on c_custkey = o_custkey and o_comment not like '%special%requests%' -- WORD1 为以下四个可能值中任意一个:special、pending、unusual、express -- WORD2 为以下四个可能值中任意一个:packages、requests、accounts、deposits group by c_custkey ) c_orders group by c_count order by custdist desc, c_count desc; -- Q14 select/*14*/ 100.00 * sum(case when p_type like 'PROMO%' -- 促销零件 then l_extendedprice * (1 - l_discount) -- 某一特定时间的收入 else 0 end) / sum(l_extendedprice * (1 - l_discount)) as promo_revenue from clickzetta_sample_data.tpch_100g.lineitem, clickzetta_sample_data.tpch_100g.part where l_partkey = p_partkey and l_shipdate >= date '1994-04-01' -- DATE是从1993年到1997年中任一年的任一月的一号 and l_shipdate < date '1994-04-01' + interval '1' month; -- Q15 select/*Q15*/ s_suppkey, s_name, s_address, s_phone, total_revenue from clickzetta_sample_data.tpch_100g.supplier, ( select l_suppkey supplier_no, sum(l_extendedprice * (1 - l_discount)) total_revenue from clickzetta_sample_data.tpch_100g.lineitem where l_shipdate >= date '1994-05-01' and l_shipdate < date '1994-05-01' + interval '3' month group by l_suppkey ) as revenue0 where s_suppkey = supplier_no and total_revenue = ( select max(total_revenue) from ( select l_suppkey supplier_no, sum(l_extendedprice * (1 - l_discount)) total_revenue from clickzetta_sample_data.tpch_100g.lineitem where l_shipdate >= date '1994-05-01' and l_shipdate < date '1994-05-01' + interval '3' month group by l_suppkey ) as revenue0 ) order by s_suppkey; -- Q16 select/*Q16*/ p_brand, p_type, p_size, count(distinct ps_suppkey) as supplier_cnt -- 聚集、去重操作 from clickzetta_sample_data.tpch_100g.partsupp, clickzetta_sample_data.tpch_100g.part where p_partkey = ps_partkey and p_brand <> 'Brand#45' --BRAND=Brand --MN ,M和N是两个字母,代表两个数值,相互独立,取值在1到5之间 and p_type not like 'MEDIUM POLISHED%' -- 消费者不感兴趣的类型和尺寸 and p_size in (49, 14, 23, 45, 19, 3, 36, 9) -- TYPEX是在1到50之间任意选择的一组八个不同的值 and ps_suppkey not in ( -- NOT IN子查询,消费者排除某些供货商 select s_suppkey from clickzetta_sample_data.tpch_100g.supplier where s_comment like '%Customer%Complaints%' ) group by p_brand, p_type, p_size order by -- 按数量降序排列,按品牌、种类、尺寸升序排列 supplier_cnt desc, p_brand, p_type, p_size; -- Q17 select /*Q17*/ sum(l_extendedprice) / 7.0 as avg_yearly from clickzetta_sample_data.tpch_100g.lineitem, clickzetta_sample_data.tpch_100g.part where p_partkey = l_partkey and p_brand = 'Brand#23' and p_container = 'WRAP BAG' and l_quantity < ( select 0.2 * avg(l_quantity) from clickzetta_sample_data.tpch_100g.lineitem where l_partkey = p_partkey ); -- Q18 select /*Q18*/ c_name, c_custkey, o_orderkey, o_orderdate, o_totalprice, sum(l_quantity) --订货总数 from clickzetta_sample_data.tpch_100g.customer, clickzetta_sample_data.tpch_100g.orders, clickzetta_sample_data.tpch_100g.lineitem where o_orderkey in ( select l_orderkey from clickzetta_sample_data.tpch_100g.lineitem group by l_orderkey having sum(l_quantity) > 300 -- QUANTITY是位于312到315之间的任意值 ) and c_custkey = o_custkey and o_orderkey = l_orderkey group by c_name, c_custkey, o_orderkey, o_orderdate, o_totalprice order by o_totalprice desc, o_orderdate limit 100; -- Q19 select/*Q19*/ sum(l_extendedprice* (1 - l_discount)) as revenue from clickzetta_sample_data.tpch_100g.lineitem, clickzetta_sample_data.tpch_100g.part where ( p_partkey = l_partkey and p_brand = 'Brand#12' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 1 and l_quantity <= 1 + 10 and p_size between 1 and 5 and l_shipmode in ('AIR', 'AIR REG') and l_shipinstruct = 'DELIVER IN PERSON' ) or ( p_partkey = l_partkey and p_brand = 'Brand#23' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 10 and l_quantity <= 10 + 10 and p_size between 1 and 10 and l_shipmode in ('AIR', 'AIR REG') and l_shipinstruct = 'DELIVER IN PERSON' ) or ( p_partkey = l_partkey and p_brand = 'Brand#34' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 20 and l_quantity <= 20 + 10 and p_size between 1 and 15 and l_shipmode in ('AIR', 'AIR REG') and l_shipinstruct = 'DELIVER IN PERSON' ); -- Q20 select/*Q20*/ s_name, s_address from clickzetta_sample_data.tpch_100g.supplier, clickzetta_sample_data.tpch_100g.nation where s_suppkey in ( select ps_suppkey from clickzetta_sample_data.tpch_100g.partsupp where ps_partkey in ( select p_partkey from clickzetta_sample_data.tpch_100g.part where p_name like 'antique%' ) and ps_availqty > ( select 0.5 * sum(l_quantity) from clickzetta_sample_data.tpch_100g.lineitem where l_partkey = ps_partkey and l_suppkey = ps_suppkey and l_shipdate >= date '1993-01-01' and l_shipdate < date '1993-01-01' + interval '1' year ) ) and s_nationkey = n_nationkey and n_name = 'IRAQ' order by s_name; -- Q21 select /*Q21*/ s_name, count(*) as numwait from clickzetta_sample_data.tpch_100g.supplier, clickzetta_sample_data.tpch_100g.lineitem l1, clickzetta_sample_data.tpch_100g.orders, clickzetta_sample_data.tpch_100g.nation where s_suppkey = l1.l_suppkey and o_orderkey = l1.l_orderkey and o_orderstatus = 'F' and l1.l_receiptdate > l1.l_commitdate and exists ( -- EXISTS子查询 select * from clickzetta_sample_data.tpch_100g.lineitem l2 where l2.l_orderkey = l1.l_orderkey and l2.l_suppkey <> l1.l_suppkey ) and not exists (-- NOT EXISTS子查询 select * from clickzetta_sample_data.tpch_100g.lineitem l3 where l3.l_orderkey = l1.l_orderkey and l3.l_suppkey <> l1.l_suppkey and l3.l_receiptdate > l3.l_commitdate ) and s_nationkey = n_nationkey and n_name = 'SAUDI ARABIA' -- TPC-H标准定义的任意值 group by s_name order by numwait desc, s_name limit 100; -- Q22 select/*Q22*/ cntrycode, count(*) as numcust, sum(c_acctbal) as totacctbal from ( -- 第一层子查询 select substring(c_phone from 1 for 2) as cntrycode, c_acctbal from clickzetta_sample_data.tpch_100g.customer where substring(c_phone from 1 for 2) in ('13', '31', '23', '29', '30', '18', '17') -- I1…I7是在TPC-H中定义国家代码的可能值中不重复的任意值 and c_acctbal > ( -- 第二层聚集子查询 select avg(c_acctbal) from clickzetta_sample_data.tpch_100g.customer where c_acctbal > 0.00 and substring(c_phone from 1 for 2) in ('13', '31', '23', '29', '30', '18', '17') ) and not exists ( -- 第二层NOT EXISTS子查询 select * from clickzetta_sample_data.tpch_100g.orders where o_custkey = c_custkey ) ) as custsale group by cntrycode order by cntrycode;

测试结果

以下是云器Lakehouse和Trino在22个查询上的性能测试结果,单位为毫秒(ms),数值越低表示性能越好。

  • 所有查询预热一次后,执行三次取平均值作为结果。
查询云器LakehouseTrinoTrino vs 云器Lakehouse
Q165832404.92
Q21807404.11
Q330018406.13
Q4177297016.78
Q584416701.98
Q689255028.65
Q725111904.74
Q844124005.44
Q97941283016.16
Q1030825208.18
Q111513001.99
Q1212210608.69
Q1353245708.59
Q1487248028.51
Q15155414026.71
Q1617716709.44
Q17257852033.15
Q18726928012.78
Q192619103.49
Q20197271013.76
Q2146236507.90
Q2223316206.95
总计7402728609.84
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