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feat: Add existence join to NestedLoopJoin benchmarks #18005

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feat: Add existence join to NestedLoopJoin benchmarks #18005

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39 changes: 39 additions & 0 deletions benchmarks/src/nlj.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,45 @@ const NLJ_QUERIES: &[&str] = &[
FULL JOIN range(30000) AS t2
ON (t1.value > t2.value);
"#,
// Q13: LEFT SEMI 30K x 30K | HIGH 99.9%
r#"
SELECT t1.*
FROM range(30000) AS t1
LEFT SEMI JOIN range(30000) AS t2
ON t1.value < t2.value;
"#,
// Q14: LEFT ANTI 30K x 30K | LOW 0.003%
r#"
SELECT t1.*
FROM range(30000) AS t1
LEFT ANTI JOIN range(30000) AS t2
ON t1.value < t2.value;
"#,
// Q15: RIGHT SEMI 30K x 30K | HIGH 99.9%
r#"
SELECT t1.*
FROM range(30000) AS t2
RIGHT SEMI JOIN range(30000) AS t1
ON t2.value < t1.value;
"#,
// Q16: RIGHT ANTI 30K x 30K | LOW 0.003%
r#"
SELECT t1.*
FROM range(30000) AS t2
RIGHT ANTI JOIN range(30000) AS t1
ON t2.value < t1.value;
"#,
// Q17: LEFT MARK | HIGH 99.9%
r#"
SELECT *
FROM range(30000) AS t2(k2)
WHERE k2 > 0
OR EXISTS (
SELECT 1
FROM range(30000) AS t1(k1)
WHERE t2.k2 > t1.k1
);
"#,
];

impl RunOpt {
Expand Down
105 changes: 105 additions & 0 deletions datafusion/sqllogictest/test_files/joins.slt
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Original file line number Diff line number Diff line change
Expand Up @@ -5199,3 +5199,108 @@ DROP TABLE t2;

statement ok
set datafusion.explain.physical_plan_only = false;

# Verifying existence join NLJ benchmarks

query TT
EXPLAIN
SELECT t1.*
FROM range(30000) AS t1
LEFT SEMI JOIN range(30000) AS t2
ON t1.value < t2.value;
----
logical_plan
01)LeftSemi Join: Filter: t1.value < t2.value
02)--SubqueryAlias: t1
03)----TableScan: range() projection=[value]
04)--SubqueryAlias: t2
05)----TableScan: range() projection=[value]
physical_plan
01)NestedLoopJoinExec: join_type=LeftSemi, filter=value@0 < value@1
02)--LazyMemoryExec: partitions=1, batch_generators=[range: start=0, end=30000, batch_size=3]
03)--LazyMemoryExec: partitions=1, batch_generators=[range: start=0, end=30000, batch_size=3]

query TT
EXPLAIN
SELECT t1.*
FROM range(30000) AS t1
LEFT ANTI JOIN range(30000) AS t2
ON t1.value < t2.value;
----
logical_plan
01)LeftAnti Join: Filter: t1.value < t2.value
02)--SubqueryAlias: t1
03)----TableScan: range() projection=[value]
04)--SubqueryAlias: t2
05)----TableScan: range() projection=[value]
physical_plan
01)NestedLoopJoinExec: join_type=LeftAnti, filter=value@0 < value@1
02)--LazyMemoryExec: partitions=1, batch_generators=[range: start=0, end=30000, batch_size=3]
03)--LazyMemoryExec: partitions=1, batch_generators=[range: start=0, end=30000, batch_size=3]

query TT
EXPLAIN
SELECT t1.*
FROM range(30000) AS t2
RIGHT SEMI JOIN range(30000) AS t1
ON t2.value < t1.value;
----
logical_plan
01)RightSemi Join: Filter: t2.value < t1.value
02)--SubqueryAlias: t2
03)----TableScan: range() projection=[value]
04)--SubqueryAlias: t1
05)----TableScan: range() projection=[value]
physical_plan
01)NestedLoopJoinExec: join_type=RightSemi, filter=value@0 < value@1
02)--LazyMemoryExec: partitions=1, batch_generators=[range: start=0, end=30000, batch_size=3]
03)--LazyMemoryExec: partitions=1, batch_generators=[range: start=0, end=30000, batch_size=3]

query TT
EXPLAIN
SELECT t1.*
FROM range(30000) AS t2
RIGHT ANTI JOIN range(30000) AS t1
ON t2.value < t1.value;
----
logical_plan
01)RightAnti Join: Filter: t2.value < t1.value
02)--SubqueryAlias: t2
03)----TableScan: range() projection=[value]
04)--SubqueryAlias: t1
05)----TableScan: range() projection=[value]
physical_plan
01)NestedLoopJoinExec: join_type=RightAnti, filter=value@0 < value@1
02)--LazyMemoryExec: partitions=1, batch_generators=[range: start=0, end=30000, batch_size=3]
03)--LazyMemoryExec: partitions=1, batch_generators=[range: start=0, end=30000, batch_size=3]

query TT
EXPLAIN
SELECT *
FROM range(30000) AS t2(k2)
WHERE k2 > 0
OR EXISTS (
SELECT 1
FROM range(30000) AS t1(k1)
WHERE t2.k2 > t1.k1
);
----
logical_plan
01)Projection: t2.k2
02)--Filter: t2.k2 > Int64(0) OR __correlated_sq_1.mark
03)----LeftMark Join: Filter: t2.k2 > __correlated_sq_1.k1
04)------SubqueryAlias: t2
05)--------Projection: range().value AS k2
06)----------TableScan: range() projection=[value]
07)------SubqueryAlias: __correlated_sq_1
08)--------SubqueryAlias: t1
09)----------Projection: range().value AS k1
10)------------TableScan: range() projection=[value]
physical_plan
01)CoalesceBatchesExec: target_batch_size=3
02)--FilterExec: k2@0 > 0 OR mark@1, projection=[k2@0]
03)----NestedLoopJoinExec: join_type=LeftMark, filter=k2@0 > k1@1
04)------ProjectionExec: expr=[value@0 as k2]
05)--------LazyMemoryExec: partitions=1, batch_generators=[range: start=0, end=30000, batch_size=3]
06)------ProjectionExec: expr=[value@0 as k1]
07)--------LazyMemoryExec: partitions=1, batch_generators=[range: start=0, end=30000, batch_size=3]