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Posted to issues@impala.apache.org by "Joe McDonnell (JIRA)" <ji...@apache.org> on 2018/05/14 18:59:00 UTC
[jira] [Created] (IMPALA-7025) PlannerTest.testTableSample
Joe McDonnell created IMPALA-7025:
-------------------------------------
Summary: PlannerTest.testTableSample
Key: IMPALA-7025
URL: https://issues.apache.org/jira/browse/IMPALA-7025
Project: IMPALA
Issue Type: Bug
Components: Frontend
Affects Versions: Impala 3.1.0
Reporter: Joe McDonnell
Seen once on master exhaustive:
{noformat}
Error Message
Section PLAN of query:
select id from functional_parquet.alltypes tablesample system(10) repeatable(1234)
Actual does not match expected result:
F00:PLAN FRAGMENT [UNPARTITIONED] hosts=1 instances=1
| Per-Host Resources: mem-estimate=16.00MB mem-reservation=8.00KB thread-reservation=2
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
PLAN-ROOT SINK
| mem-estimate=0B mem-reservation=0B thread-reservation=0
|
00:SCAN HDFS [functional_parquet.alltypes]
partitions=3/24 files=3 size=23.70KB
stored statistics:
table: rows=unavailable size=unavailable
partitions: 0/24 rows=unavailable
columns: unavailable
extrapolated-rows=disabled max-scan-range-rows=unavailable
mem-estimate=16.00MB mem-reservation=8.00KB thread-reservation=1
tuple-ids=0 row-size=4B cardinality=unavailable
Expected:
F00:PLAN FRAGMENT [UNPARTITIONED] hosts=1 instances=1
| Per-Host Resources: mem-estimate=16.00MB mem-reservation=16.00KB thread-reservation=2
PLAN-ROOT SINK
| mem-estimate=0B mem-reservation=0B thread-reservation=0
|
00:SCAN HDFS [functional_parquet.alltypes]
partitions=3/24 files=3 size=24.23KB
stored statistics:
table: rows=unavailable size=unavailable
partitions: 0/24 rows=unavailable
columns: unavailable
extrapolated-rows=disabled max-scan-range-rows=unavailable
mem-estimate=16.00MB mem-reservation=16.00KB thread-reservation=1
tuple-ids=0 row-size=4B cardinality=unavailable{noformat}
This succeeded on the next build, so it is flaky and might not recur.
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