[teiid-issues] [JBoss JIRA] (TEIID-5147) ODBC server serving unrelated results

Jan Stastny (JIRA) issues at jboss.org
Mon Nov 13 03:52:00 EST 2017


Jan Stastny created TEIID-5147:
----------------------------------

             Summary: ODBC server serving unrelated results
                 Key: TEIID-5147
                 URL: https://issues.jboss.org/browse/TEIID-5147
             Project: Teiid
          Issue Type: Bug
          Components: ODBC
    Affects Versions: 8.12.x-6.4
            Reporter: Jan Stastny
            Assignee: Steven Hawkins
            Priority: Blocker


There is blocking issue with ODBC server. The results are corrupt due to interleaving queries running on the server.
For a query:
{code:sql}
SELECT BQT1.SmallA.StringKey FROM BQT1.SmallA WHERE BQT1.SmallA.StringKey >= 47
{code}
I get following result:
||relname||nspname||relkind||
|HugeA|BQT1|v|
|HugeB|BQT1|v|
|LargeA|BQT1|v|
|LargeB|BQT1|v|
|MediumA|BQT1|v|
|MediumB|BQT1|v|
|SmallA|BQT1|v|
|SmallB|BQT1|v|
|HugeA|BQT2|v|
|HugeB|BQT2|v|
|LargeA|BQT2|v|
|LargeB|BQT2|v|
|MediumA|BQT2|v|
|MediumB|BQT2|v|
|SmallA|BQT2|v|
|SmallB|BQT2|v|
|dv_odbc_test|OdbcTest|r|
|Columns|SYS|r|
|DataTypes|SYS|r|
|FunctionParams|SYS|r|
|Functions|SYS|r|
|GEOMETRY_COLUMNS|SYS|v|
|KeyColumns|SYS|r|
|Keys|SYS|r|
|ProcedureParams|SYS|r|
|Procedures|SYS|r|
|Properties|SYS|r|
|ReferenceKeyColumns|SYS|r|
|Schemas|SYS|r|
|Tables|SYS|r|
|VirtualDatabases|SYS|r|
|spatial_ref_sys|SYS|v|
|MatViews|SYSADMIN|r|
|StoredProcedures|SYSADMIN|r|
|Triggers|SYSADMIN|r|
|Usage|SYSADMIN|r|
|VDBResources|SYSADMIN|r|
|Views|SYSADMIN|r|
|hugea|Source|r|
|hugeb|Source|r|
|largea|Source|r|
|largeb|Source|r|
|mediuma|Source|r|
|mediumb|Source|r|
|smalla|Source|r|
|smallb|Source|r|

which is a result to an internal query performed by the engine.

See the following command log.
Notice, that
* j2lxLVGEBuHy.195 is the request I actually got results for
* j2lxLVGEBuHy.200 is the requestId of my query

{code}
23:33:09,507 INFO  [org.teiid.COMMAND_LOG] (Worker1_QueryProcessorQueue68) j2lxLVGEBuHy         START USER COMMAND:     startTime=2017-11-11 23:33:09.507       requestID=j2lxLVGEBuHy.195      txID=null       sessionID=j2lxLVGEBuHy  applicationName=ODBC    principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    sql=select relname, nspname, relkind from pg_catalog.pg_class c, pg_catalog.pg_namespace n where relkind in ('r', 'v') and nspname not in ('pg_catalog', 'information_schema', 'pg_toast', 'pg_temp_1') and n.oid = relnamespace order by nspname, relname
23:33:09,508 INFO  [org.teiid.COMMAND_LOG] (Worker1_QueryProcessorQueue68) j2lxLVGEBuHy         END USER COMMAND:       endTime=2017-11-11 23:33:09.508 requestID=j2lxLVGEBuHy.194      txID=TransactionImple < ac, BasicAction: 0:ffff7f000001:-71f7cd09:5a077a80:e status: ActionStatus.RUNNING >     sessionID=j2lxLVGEBuHy  principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    finalRowCount=1
23:33:09,521 INFO  [org.teiid.COMMAND_LOG] (Worker3_QueryProcessorQueue69) j2lxLVGEBuHy         START USER COMMAND:     startTime=2017-11-11 23:33:09.521       requestID=j2lxLVGEBuHy.196      txID=null       sessionID=j2lxLVGEBuHy  applicationName=ODBC    principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    sql=select attrelid, attnum, typoid from pg_catalog.matpg_relatt where attname = ? and relname = ? and nspname = ?
23:33:09,523 INFO  [org.teiid.COMMAND_LOG] (Worker3_QueryProcessorQueue69) j2lxLVGEBuHy         END USER COMMAND:       endTime=2017-11-11 23:33:09.523 requestID=j2lxLVGEBuHy.196      txID=TransactionImple < ac, BasicAction: 0:ffff7f000001:-71f7cd09:5a077a80:e status: ActionStatus.RUNNING >     sessionID=j2lxLVGEBuHy  principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    finalRowCount=1
23:33:09,524 INFO  [org.teiid.COMMAND_LOG] (Worker3_QueryProcessorQueue69) j2lxLVGEBuHy         START USER COMMAND:     startTime=2017-11-11 23:33:09.524       requestID=j2lxLVGEBuHy.197      txID=null       sessionID=j2lxLVGEBuHy  applicationName=ODBC    principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    sql=select attrelid, attnum, typoid from pg_catalog.matpg_relatt where attname = ? and relname = ? and nspname = ?
23:33:09,527 INFO  [org.teiid.COMMAND_LOG] (Worker3_QueryProcessorQueue69) j2lxLVGEBuHy         END USER COMMAND:       endTime=2017-11-11 23:33:09.527 requestID=j2lxLVGEBuHy.197      txID=TransactionImple < ac, BasicAction: 0:ffff7f000001:-71f7cd09:5a077a80:e status: ActionStatus.RUNNING >     sessionID=j2lxLVGEBuHy  principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    finalRowCount=1
23:33:09,528 INFO  [org.teiid.COMMAND_LOG] (Worker3_QueryProcessorQueue69) j2lxLVGEBuHy         START USER COMMAND:     startTime=2017-11-11 23:33:09.528       requestID=j2lxLVGEBuHy.198      txID=null       sessionID=j2lxLVGEBuHy  applicationName=ODBC    principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    sql=select attrelid, attnum, typoid from pg_catalog.matpg_relatt where attname = ? and relname = ? and nspname = ?
23:33:09,530 INFO  [org.teiid.COMMAND_LOG] (Worker3_QueryProcessorQueue69) j2lxLVGEBuHy         END USER COMMAND:       endTime=2017-11-11 23:33:09.53  requestID=j2lxLVGEBuHy.198      txID=TransactionImple < ac, BasicAction: 0:ffff7f000001:-71f7cd09:5a077a80:e status: ActionStatus.RUNNING >     sessionID=j2lxLVGEBuHy  principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    finalRowCount=1
23:33:09,533 INFO  [org.teiid.COMMAND_LOG] (Worker3_QueryProcessorQueue69) j2lxLVGEBuHy         START USER COMMAND:     startTime=2017-11-11 23:33:09.533       requestID=j2lxLVGEBuHy.199      txID=null       sessionID=j2lxLVGEBuHy  applicationName=ODBC    principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    sql=SELECT 0
23:33:09,537 INFO  [org.teiid.COMMAND_LOG] (Worker3_QueryProcessorQueue69) j2lxLVGEBuHy         START USER COMMAND:     startTime=2017-11-11 23:33:09.536       requestID=j2lxLVGEBuHy.200      txID=null       sessionID=j2lxLVGEBuHy  applicationName=ODBC    principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    sql=SELECT BQT1.SmallA.StringKey FROM BQT1.SmallA WHERE BQT1.SmallA.StringKey >= 47
23:33:09,542 INFO  [org.teiid.COMMAND_LOG] (Worker2_QueryProcessorQueue72) j2lxLVGEBuHy         END USER COMMAND:       endTime=2017-11-11 23:33:09.542 requestID=j2lxLVGEBuHy.199      txID=TransactionImple < ac, BasicAction: 0:ffff7f000001:-71f7cd09:5a077a80:e status: ActionStatus.RUNNING >     sessionID=j2lxLVGEBuHy  principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    finalRowCount=1
23:33:09,543 DEBUG [org.teiid.COMMAND_LOG] (Worker1_QueryProcessorQueue71) j2lxLVGEBuHy         START DATA SRC COMMAND: startTime=2017-11-11 23:33:09.543       requestID=j2lxLVGEBuHy.200      sourceCommandID=0       executionID=9   txID=TransactionImple < ac, BasicAction: 0:ffff7f000001:-71f7cd09:5a077a80:e status: ActionStatus.RUNNING >     modelName=Source        translatorName=postgresql       sessionID=j2lxLVGEBuHy  principal=user at teiid-security   sql=SELECT g_0.stringkey FROM Source.smalla AS g_0 WHERE g_0.stringkey >= '47'
23:33:09,544 DEBUG [org.teiid.COMMAND_LOG] (Worker1_QueryProcessorQueue71) j2lxLVGEBuHy         SOURCE SRC COMMAND:     endTime=2017-11-11 23:33:09.544 requestID=j2lxLVGEBuHy.200      sourceCommandID=0       executionID=9   txID=TransactionImple < ac, BasicAction: 0:ffff7f000001:-71f7cd09:5a077a80:e status: ActionStatus.RUNNING >     modelName=Source        translatorName=postgresql       sessionID=j2lxLVGEBuHy  principal=user at teiid-security   sourceCommand=[SELECT g_0."stringkey" FROM "smalla" AS g_0 WHERE g_0."stringkey" >= '47']
23:33:09,553 INFO  [org.teiid.COMMAND_LOG] (Worker3_QueryProcessorQueue69) j2lxLVGEBuHy         END USER COMMAND:       endTime=2017-11-11 23:33:09.553 requestID=j2lxLVGEBuHy.195      txID=TransactionImple < ac, BasicAction: 0:ffff7f000001:-71f7cd09:5a077a80:e status: ActionStatus.RUNNING >     sessionID=j2lxLVGEBuHy  principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    finalRowCount=46
23:33:10,012 DEBUG [org.teiid.COMMAND_LOG] (Worker1_QueryProcessorQueue71) j2lxLVGEBuHy         END SRC COMMAND:        endTime=2017-11-11 23:33:10.012 requestID=j2lxLVGEBuHy.200      sourceCommandID=0       executionID=9   txID=TransactionImple < ac, BasicAction: 0:ffff7f000001:-71f7cd09:5a077a80:e status: ActionStatus.RUNNING >     modelName=Source        translatorName=postgresql       sessionID=j2lxLVGEBuHy  principal=user at teiid-security   finalRowCount=8 cpuTime(ns)=3924366
23:33:10,013 INFO  [org.teiid.COMMAND_LOG] (Worker1_QueryProcessorQueue71) j2lxLVGEBuHy         START USER COMMAND:     startTime=2017-11-11 23:33:10.013       requestID=j2lxLVGEBuHy.201      txID=null       sessionID=j2lxLVGEBuHy  applicationName=ODBC    principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    sql=select attrelid, attnum, typoid from pg_catalog.matpg_relatt where attname = ? and relname = ? and nspname = ?
23:33:10,016 INFO  [org.teiid.COMMAND_LOG] (Worker1_QueryProcessorQueue71) j2lxLVGEBuHy         END USER COMMAND:       endTime=2017-11-11 23:33:10.016 requestID=j2lxLVGEBuHy.201      txID=TransactionImple < ac, BasicAction: 0:ffff7f000001:-71f7cd09:5a077a80:e status: ActionStatus.RUNNING >     sessionID=j2lxLVGEBuHy  principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    finalRowCount=1
23:33:10,019 INFO  [org.teiid.COMMAND_LOG] (Worker1_QueryProcessorQueue71) j2lxLVGEBuHy         START USER COMMAND:     startTime=2017-11-11 23:33:10.019       requestID=j2lxLVGEBuHy.202      txID=null       sessionID=j2lxLVGEBuHy  applicationName=ODBC    principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    sql=SELECT 0
23:33:10,020 INFO  [org.teiid.COMMAND_LOG] (Worker1_QueryProcessorQueue71) j2lxLVGEBuHy         END USER COMMAND:       endTime=2017-11-11 23:33:10.02  requestID=j2lxLVGEBuHy.200      txID=TransactionImple < ac, BasicAction: 0:ffff7f000001:-71f7cd09:5a077a80:e status: ActionStatus.RUNNING >     sessionID=j2lxLVGEBuHy  principal=user at teiid-security   vdbName=Postgres92      vdbVersion=1    finalRowCount=8
{code}



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