iwanttobepowerful commented on issue #31308:
URL: https://github.com/apache/doris/issues/31308#issuecomment-1999150927
`
CREATE TABLE test_varchar (
str varchar(100),
len int
)
DUPLICATE KEY(str)
DISTRIBUTED BY HASH(str) BUCKETS 10
PROPERTIES("replication_num" = "1");
insert into test_varchar select 'abcdef',100;
insert into test_varchar select 'test',256;
set enable_fallback_to_original_planner = false;
select case when len in(select len from test_varchar ) then 1 else 1 end
c1 from test_varchar t2 group by len;
`
ERROR 1105 (HY000): errCode = 2, detailMessage = Only support subquery in
binary predicate in case statement.
`
select
/*+SET_VAR(disable_nereids_rules='TRANSPOSE_LOGICAL_SEMI_JOIN_AGG_PROJECT,
TRANSPOSE_LOGICAL_SEMI_JOIN_AGG')*/ case when len in(select len from
test_varchar ) then 1 else 1 end c1 from test_varchar t2 group by len;
`
can get right result
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