File: test_countzeros.test

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# name: test/sql/join/iejoin/test_countzeros.test
# description: CountZeros boundary cases
# group: [iejoin]

require no_alternative_verify

statement ok
PRAGMA explain_output = PHYSICAL_ONLY;

statement ok 
set merge_join_threshold=0;

statement ok 
set prefer_range_joins=True;

statement ok
create or replace table states as
	select 
		i // 100 as k,
		'2024-01-01'::TIMESTAMP + INTERVAL (i // 1) seconds as b,
		b + INTERVAL 1 second as e,
	from range(100_000) as tbl(i);

# Verify NextValid last line fencepost fix
query I
with joined as (
	select lhs.k l, rhs.k r
	from states lhs 
	inner join states rhs
	   on lhs.b < rhs.e
	  and rhs.b < lhs.e
	  and lhs.k = rhs.k
)
select count(*) 
from joined
----
100000

query II
explain
with joined as (
	select lhs.k l, rhs.k r
	from states lhs 
	inner join states rhs
	   on lhs.b < rhs.e
	  and rhs.b < lhs.e
	  and lhs.k = rhs.k
)
select count(*) 
from joined
----
physical_plan	<REGEX>:.*IE_JOIN.*