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Implement tree explain for InterleaveExec #15219

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Mar 14, 2025
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Implement tree explain for InterleaveExec #15219

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5 changes: 1 addition & 4 deletions datafusion/physical-plan/src/union.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -391,10 +391,7 @@ impl DisplayAs for InterleaveExec {
DisplayFormatType::Default | DisplayFormatType::Verbose => {
write!(f, "InterleaveExec")
}
DisplayFormatType::TreeRender => {
// TODO: collect info
write!(f, "")
}
DisplayFormatType::TreeRender => Ok(()),
}
}
}
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111 changes: 111 additions & 0 deletions datafusion/sqllogictest/test_files/explain_tree.slt
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Expand Up @@ -1394,6 +1394,117 @@ drop table table4;
statement ok
drop table table5;

# Create table for InterleaveExec
statement ok
CREATE TABLE t1(
id INT,
name TEXT
) as VALUES
(1, 'Alex'),
(2, 'Bob'),
(3, 'Alice')
;

statement ok
CREATE TABLE t2(
id TINYINT,
name TEXT
) as VALUES
(1, 'Alex'),
(2, 'Bob'),
(3, 'John')
;

# Test explain tree for InterleaveExec
query TT
EXPLAIN
SELECT count(*) FROM (
SELECT distinct name FROM t1
UNION ALL
SELECT distinct name FROM t2
) GROUP BY name
----
physical_plan
01)┌───────────────────────────┐
02)│ ProjectionExec │
03)│ -------------------- │
04)│ count(*): │
05)│ count(Int64(1))@1 │
06)└─────────────┬─────────────┘
07)┌─────────────┴─────────────┐
08)│ AggregateExec │
09)│ -------------------- │
10)│ aggr: count(Int64(1)) │
11)│ │
12)│ group_by: │
13)│ name@0 as name │
14)│ │
15)│ mode: │
16)│ SinglePartitioned │
17)└─────────────┬─────────────┘
18)┌─────────────┴─────────────┐
19)│ InterleaveExec ├──────────────┐
20)└─────────────┬─────────────┘ │
21)┌─────────────┴─────────────┐┌─────────────┴─────────────┐
22)│ AggregateExec ││ AggregateExec │
23)│ -------------------- ││ -------------------- │
24)│ aggr ││ aggr │
25)│ ││ │
26)│ group_by: ││ group_by: │
27)│ name@0 as name ││ name@0 as name │
28)│ ││ │
29)│ mode: ││ mode: │
30)│ FinalPartitioned ││ FinalPartitioned │
31)└─────────────┬─────────────┘└─────────────┬─────────────┘
32)┌─────────────┴─────────────┐┌─────────────┴─────────────┐
33)│ CoalesceBatchesExec ││ CoalesceBatchesExec │
34)│ -------------------- ││ -------------------- │
35)│ target_batch_size: ││ target_batch_size: │
36)│ 8192 ││ 8192 │
37)└─────────────┬─────────────┘└─────────────┬─────────────┘
38)┌─────────────┴─────────────┐┌─────────────┴─────────────┐
39)│ RepartitionExec ││ RepartitionExec │
40)│ -------------------- ││ -------------------- │
41)│ output_partition_count: ││ output_partition_count: │
42)│ 4 ││ 4 │
43)│ ││ │
44)│ partitioning_scheme: ││ partitioning_scheme: │
45)│ Hash([name@0], 4) ││ Hash([name@0], 4) │
46)└─────────────┬─────────────┘└─────────────┬─────────────┘
47)┌─────────────┴─────────────┐┌─────────────┴─────────────┐
48)│ RepartitionExec ││ RepartitionExec │
49)│ -------------------- ││ -------------------- │
50)│ output_partition_count: ││ output_partition_count: │
51)│ 1 ││ 1 │
52)│ ││ │
53)│ partitioning_scheme: ││ partitioning_scheme: │
54)│ RoundRobinBatch(4) ││ RoundRobinBatch(4) │
55)└─────────────┬─────────────┘└─────────────┬─────────────┘
56)┌─────────────┴─────────────┐┌─────────────┴─────────────┐
57)│ AggregateExec ││ AggregateExec │
58)│ -------------------- ││ -------------------- │
59)│ aggr ││ aggr │
60)│ ││ │
61)│ group_by: ││ group_by: │
62)│ name@0 as name ││ name@0 as name │
63)│ ││ │
64)│ mode: Partial ││ mode: Partial │
65)└─────────────┬─────────────┘└─────────────┬─────────────┘
66)┌─────────────┴─────────────┐┌─────────────┴─────────────┐
67)│ DataSourceExec ││ DataSourceExec │
68)│ -------------------- ││ -------------------- │
69)│ bytes: 1320 ││ bytes: 1312 │
70)│ format: memory ││ format: memory │
71)│ rows: 1 ││ rows: 1 │
72)└───────────────────────────┘└───────────────────────────┘

# cleanup
statement ok
drop table t1;

statement ok
drop table t2;

# Test on StreamingTableExec
# prepare table
statement ok
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