[ 
https://issues.apache.org/jira/browse/IGNITE-24269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Iurii Gerzhedovich updated IGNITE-24269:
----------------------------------------
    Description: 
We have periodically failed ItStatisticTest.testStatisticsRowCount test, which 
seems became flaky after IGNITE-23968.

Need to investigate the root cause and fix it.


{code:java}
java.lang.AssertionError: Invalid plan:
Exchange(distribution=[single]): rowcount = 48.15, cumulative cost = IgniteCost 
[rowCount=369.15, cpu=1332.15, memory=0.0, io=0.0, network=385.2], id = 357882
  TableScan(table=[[PUBLIC, T]], tableId=[16], filters=[=($t1, 502)], 
requiredColumns=[{0, 1}]): rowcount = 48.15, cumulative cost = IgniteCost 
[rowCount=321.0, cpu=1284.0, memory=0.0, io=0.0, network=0.0], id = 357881

Expected: a string contains once ".*(Table|Index)Scan\\(table=\\[\\[PUBLIC, 
T\\]\\].*\\]\\)\\:.*cumulative cost = IgniteCost \\[rowCount=500.0"
     but: was "Exchange(distribution=[single]): rowcount = 48.15, cumulative 
cost = IgniteCost [rowCount=369.15, cpu=1332.15, memory=0.0, io=0.0, 
network=385.2], id = 357882
  TableScan(table=[[PUBLIC, T]], tableId=[16], filters=[=($t1, 502)], 
requiredColumns=[{0, 1}]): rowcount = 48.15, cumulative cost = IgniteCost 
[rowCount=321.0, cpu=1284.0, memory=0.0, io=0.0, network=0.0], id = 357881
"java.lang.AssertionError: Invalid plan:Exchange(distribution=[single]): 
rowcount = 48.15, cumulative cost = IgniteCost [rowCount=369.15, cpu=1332.15, 
memory=0.0, io=0.0, network=385.2], id = 357882  TableScan(table=[[PUBLIC, T]], 
tableId=[16], filters=[=($t1, 502)], requiredColumns=[{0, 1}]): rowcount = 
48.15, cumulative cost = IgniteCost [rowCount=321.0, cpu=1284.0, memory=0.0, 
io=0.0, network=0.0], id = 357881Expected: a string contains once 
".*(Table|Index)Scan\\(table=\\[\\[PUBLIC, T\\]\\].*\\]\\)\\:.*cumulative cost 
= IgniteCost \\[rowCount=500.0"     but: was "Exchange(distribution=[single]): 
rowcount = 48.15, cumulative cost = IgniteCost [rowCount=369.15, cpu=1332.15, 
memory=0.0, io=0.0, network=385.2], id = 357882  TableScan(table=[[PUBLIC, T]], 
tableId=[16], filters=[=($t1, 502)], requiredColumns=[{0, 1}]): rowcount = 
48.15, cumulative cost = IgniteCost [rowCount=321.0, cpu=1284.0, memory=0.0, 
io=0.0, network=0.0], id = 357881" {code}
  
[https://ci.ignite.apache.org/buildConfiguration/ApacheIgnite3xGradle_Test_RunAllTests/8798092]

  was:
We have periodically failed ItStatisticTest.testStatisticsRowCount test, which 
seems became flaky after IGNITE-23968.

Need to investigate the root cause and fix it.

  
https://ci.ignite.apache.org/buildConfiguration/ApacheIgnite3xGradle_Test_RunAllTests/8798092


> Flaky ItStatisticTest.testStatisticsRowCount test
> -------------------------------------------------
>
>                 Key: IGNITE-24269
>                 URL: https://issues.apache.org/jira/browse/IGNITE-24269
>             Project: Ignite
>          Issue Type: Bug
>          Components: sql
>            Reporter: Iurii Gerzhedovich
>            Priority: Major
>              Labels: ignite-3
>
> We have periodically failed ItStatisticTest.testStatisticsRowCount test, 
> which seems became flaky after IGNITE-23968.
> Need to investigate the root cause and fix it.
> {code:java}
> java.lang.AssertionError: Invalid plan:
> Exchange(distribution=[single]): rowcount = 48.15, cumulative cost = 
> IgniteCost [rowCount=369.15, cpu=1332.15, memory=0.0, io=0.0, network=385.2], 
> id = 357882
>   TableScan(table=[[PUBLIC, T]], tableId=[16], filters=[=($t1, 502)], 
> requiredColumns=[{0, 1}]): rowcount = 48.15, cumulative cost = IgniteCost 
> [rowCount=321.0, cpu=1284.0, memory=0.0, io=0.0, network=0.0], id = 357881
> Expected: a string contains once ".*(Table|Index)Scan\\(table=\\[\\[PUBLIC, 
> T\\]\\].*\\]\\)\\:.*cumulative cost = IgniteCost \\[rowCount=500.0"
>      but: was "Exchange(distribution=[single]): rowcount = 48.15, cumulative 
> cost = IgniteCost [rowCount=369.15, cpu=1332.15, memory=0.0, io=0.0, 
> network=385.2], id = 357882
>   TableScan(table=[[PUBLIC, T]], tableId=[16], filters=[=($t1, 502)], 
> requiredColumns=[{0, 1}]): rowcount = 48.15, cumulative cost = IgniteCost 
> [rowCount=321.0, cpu=1284.0, memory=0.0, io=0.0, network=0.0], id = 357881
> "java.lang.AssertionError: Invalid plan:Exchange(distribution=[single]): 
> rowcount = 48.15, cumulative cost = IgniteCost [rowCount=369.15, cpu=1332.15, 
> memory=0.0, io=0.0, network=385.2], id = 357882  TableScan(table=[[PUBLIC, 
> T]], tableId=[16], filters=[=($t1, 502)], requiredColumns=[{0, 1}]): rowcount 
> = 48.15, cumulative cost = IgniteCost [rowCount=321.0, cpu=1284.0, 
> memory=0.0, io=0.0, network=0.0], id = 357881Expected: a string contains once 
> ".*(Table|Index)Scan\\(table=\\[\\[PUBLIC, T\\]\\].*\\]\\)\\:.*cumulative 
> cost = IgniteCost \\[rowCount=500.0"     but: was 
> "Exchange(distribution=[single]): rowcount = 48.15, cumulative cost = 
> IgniteCost [rowCount=369.15, cpu=1332.15, memory=0.0, io=0.0, network=385.2], 
> id = 357882  TableScan(table=[[PUBLIC, T]], tableId=[16], filters=[=($t1, 
> 502)], requiredColumns=[{0, 1}]): rowcount = 48.15, cumulative cost = 
> IgniteCost [rowCount=321.0, cpu=1284.0, memory=0.0, io=0.0, network=0.0], id 
> = 357881" {code}
>   
> [https://ci.ignite.apache.org/buildConfiguration/ApacheIgnite3xGradle_Test_RunAllTests/8798092]



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