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new 15e1bb448f [test] tpch q3 rewrite, change join order, make lineitem on
left side (#10055)
15e1bb448f is described below
commit 15e1bb448f79c4967ee0e38fdd6909b8f3310bc5
Author: minghong <engle...@gmail.com>
AuthorDate: Tue Jun 14 17:16:33 2022 +0800
[test] tpch q3 rewrite, change join order, make lineitem on left side
(#10055)
rewrite the sql in tpch test tools
---
tools/tpch-tools/queries/q3.sql | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/tools/tpch-tools/queries/q3.sql b/tools/tpch-tools/queries/q3.sql
index 316a728ee3..3dcd108684 100644
--- a/tools/tpch-tools/queries/q3.sql
+++ b/tools/tpch-tools/queries/q3.sql
@@ -23,16 +23,15 @@ select /*+SET_VAR(parallel_fragment_exec_instance_num=8,
enable_vectorized_engin
o_orderdate,
o_shippriority
from
- customer c join
(
select l_orderkey, l_extendedprice, l_discount, o_orderdate,
o_shippriority, o_custkey from
lineitem join orders
where l_orderkey = o_orderkey
and o_orderdate < date '1995-03-15'
and l_shipdate > date '1995-03-15'
- ) t1
+ ) t1 join customer c
+ on c.c_custkey = t1.o_custkey
where c_mktsegment = 'BUILDING'
- and c.c_custkey = t1.o_custkey
group by
l_orderkey,
o_orderdate,
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