wkhappy1 commented on issue #8485:
URL: https://github.com/apache/hudi/issues/8485#issuecomment-1516304718
select count(1) from hudi.dw_t1.event where yearmon>=202302
Fragment 1 [SINGLE]
CPU: 3.19ms, Scheduled: 6.72ms, Input: 50 rows (450B); per task: avg.:
50.00 std.dev.: 0.00, Output: 1 row (9B)
Output layout: [count]
Output partitioning: SINGLE []
Stage Execution Strategy: UNGROUPED_EXECUTION
- Aggregate(FINAL) => [count:bigint]
CPU: 0.00ns (0.00%), Scheduled: 1.00ms (0.05%), Output: 1 row
(9B)
Input avg.: 50.00 rows, Input std.dev.: 0.00%
count := "presto.default.count"((count_12)) (1:26)
- LocalExchange[SINGLE] () => [count_12:bigint]
CPU: 0.00ns (0.00%), Scheduled: 0.00ns (0.00%), Output: 50
rows (450B)
Input avg.: 3.13 rows, Input std.dev.: 197.87%
- RemoteSource[2] => [count_12:bigint]
CPU: 0.00ns (0.00%), Scheduled: 2.00ms (0.10%), Output:
50 rows (450B)
Input avg.: 3.13 rows, Input std.dev.: 197.87%
Fragment 2 [SOURCE]
CPU: 314.76ms, Scheduled: 1.63s, Input: 6354 rows (22.66MB); per task:
avg.: 6354.00 std.dev.: 0.00, Output: 50 rows (450B)
Output layout: [count_12]
Output partitioning: SINGLE []
Stage Execution Strategy: UNGROUPED_EXECUTION
- Aggregate(PARTIAL) => [count_12:bigint]
CPU: 3.00ms (0.96%), Scheduled: 7.00ms (0.35%), Output: 50 rows
(450B)
Input avg.: 91.22 rows, Input std.dev.: 496.52%
count_12 := "presto.default.count"(*) (1:26)
- ScanFilterProject[table = TableHandle {connectorId='hudi',
connectorHandle='dw_t1.event', layout='Optional[dw_t1.event]'}, grouped =
false, filterPredicate = (yearmon) >= (INTEGER'202302'), projectLocality =
LOCAL] => []
CPU: 311.00ms (99.04%), Scheduled: 2.02s (99.51%), Output:
4561 rows (0B)
Input avg.: 127.08 rows, Input std.dev.: 365.09%
yearmon := -13:yearmon:int:PARTITION_KEY (1:40)
Input: 6354 rows (22.66MB), Filtered: 28.22%
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