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test: reproduce hash join planning issue #266

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test: reproduce hash join planning issue #266

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46 changes: 27 additions & 19 deletions optd-sqlplannertest/tests/joins/join_enumerate.planner.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -82,27 +82,35 @@ select * from t2, t1, t3 where t1v1 = t2v1 and t1v2 = t3v2;
*/

-- Test whether the optimizer enumerates all 3-join orders. (It don't currently)
select * from t1, t2, t3 where t1v1 = t2v1 and t1v2 = t3v2;
select * from t1, (select * from t2, t3) where t1v1 = t2v1 and t1v2 = t3v2;

/*
(Join t2 (Join t1 t3))
(Join t2 (Join t3 t1))
(Join t3 (Join t1 t2))
(Join t3 (Join t2 t1))
(Join (Join t1 t2) t3)
(Join (Join t1 t3) t2)
(Join (Join t2 t1) t3)
(Join (Join t3 t1) t2)

(Join t2 (Join t1 t3))
(Join t2 (Join t3 t1))
(Join t3 (Join t1 t2))
(Join t3 (Join t2 t1))
(Join (Join t1 t2) t3)
(Join (Join t1 t3) t2)
(Join (Join t2 t1) t3)
(Join (Join t3 t1) t2)

(Join t1 (Join t2 t3))
(Join (Join t2 t3) t1)

(Join t1 (Join t2 t3))
(Join (Join t2 t3) t1)

LogicalProjection { exprs: [ #0, #1, #2, #3, #4, #5 ] }
└── LogicalFilter
├── cond:And
│ ├── Eq
│ │ ├── #0
│ │ └── #2
│ └── Eq
│ ├── #1
│ └── #4
└── LogicalJoin { join_type: Cross, cond: true }
├── LogicalScan { table: t1 }
└── LogicalProjection { exprs: [ #0, #1, #2, #3 ] }
└── LogicalJoin { join_type: Cross, cond: true }
├── LogicalScan { table: t2 }
└── LogicalScan { table: t3 }
PhysicalHashJoin { join_type: Inner, left_keys: [ #0, #1 ], right_keys: [ #0, #2 ] }
├── PhysicalScan { table: t1 }
└── PhysicalNestedLoopJoin { join_type: Cross, cond: true }
├── PhysicalScan { table: t2 }
└── PhysicalScan { table: t3 }
0 0 0 200 0 300
1 1 1 201 1 301
2 2 2 202 2 302
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4 changes: 2 additions & 2 deletions optd-sqlplannertest/tests/joins/join_enumerate.yml
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Expand Up @@ -29,9 +29,9 @@
- explain:logical_join_orders
- execute
- sql: |
select * from t1, t2, t3 where t1v1 = t2v1 and t1v2 = t3v2;
select * from t1, (select * from t2, t3) where t1v1 = t2v1 and t1v2 = t3v2;
desc: Test whether the optimizer enumerates all 3-join orders. (It don't currently)
tasks:
- explain[disable_pruning]:logical_join_orders
- explain:logical_join_orders
- explain:logical_join_orders,logical_optd,physical_optd
- execute
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