On Tue, Apr 4, 2023 at 10:53 AM tender wang <tndrw...@gmail.com> wrote:
> Hi hackers, > I encounter a problem, as shown below: > > query: > select > ref_0.ps_suppkey as c0, > ref_1.c_acctbal as c1, > ref_2.o_totalprice as c2, > ref_2.o_orderpriority as c3, > ref_2.o_clerk as c4 > from > public.partsupp as ref_0 > left join public.nation as sample_0 > inner join public.customer as sample_1 > on (false) > on (true) > left join public.customer as ref_1 > right join public.orders as ref_2 > on (false) > left join public.supplier as ref_3 > on (false) > on (sample_0.n_comment = ref_1.c_name ) > where (8 <= NULLIF(CASE WHEN (o_orderkey IS NOT NULL) THEN 4 ELSE 4 END, > CASE WHEN (o_orderdate >= o_orderdate) THEN 95 ELSE 95 END)) > order by c0, c1, c2, c3, c4 limit 1; > It is the same issue as discussed in [1]. In this query the WHERE condition is placed at the wrong place. [1] https://www.postgresql.org/message-id/flat/0b819232-4b50-f245-1c7d-c8c61bf41827%40postgrespro.ru Thanks Richard