Forum Discussion
Folding failed at Microsoft.Mashup.Engine1.Library.Odbc.OdbcQuery.PushDownQuerySpecification
Scenario: Direct Query using ODBC Driver
When add filter, throw "Folding failed"
SqlTranslator/SqlParser/Parse {"Start":"2018-05-06T21:31:15.6637693Z","Action":"SqlTranslator/SqlParser/Parse","HostProcessId":"9640","SQL":"\nSELECT \nTOP (501) [t0].[sceneid],[t0].[courseid]\nFROM \n(\n(SELECT * FROM [modulescenesummary])\n)\n AS [t0]\nWHERE \n(\n([t0].[sceneid] IN (N'122',N'112',N'121',N'124',N'123',N'129',N'125',N'127',N'120',N'128',N'126'))\n)\n\nGROUP BY [t0].[sceneid],[t0].[courseid]\nORDER BY [t0].[courseid]\nASC\n,[t0].[sceneid]\nASC\n ","ProductVersion":"2.57.5068.721 (PBIDesktop)","ActivityId":"d747b9db-929d-48c9-b102-12596beee84e","Process":"Microsoft.Mashup.Container.NetFX40","Pid":14572,"Tid":1,"Duration":"00:00:00.0003625"}
SqlExpressionTranslator/Translate {"Start":"2018-05-06T21:31:15.6642032Z","Action":"SqlExpressionTranslator/Translate","HostProcessId":"9640","IsRecognized":"True","Result":"(environment) => Table.RenameColumns(let\r\n t826 = Table.RenameColumns(Table.PrefixColumns(environment[modulescenesummary], \"modulescenesummary\"), {{\"modulescenesummary.moduleid\", \"t0.moduleid\"}, {\"modulescenesummary.moduletitle\", \"t0.moduletitle\"}, {\"modulescenesummary.moduleversion\", \"t0.moduleversion\"}, {\"modulescenesummary.sceneid\", \"t0.sceneid\"}, {\"modulescenesummary.scenetitle\", \"t0.scenetitle\"}, {\"modulescenesummary.scenereference\", \"t0.scenereference\"}, {\"modulescenesummary.scenestarteddate\", \"t0.scenestarteddate\"}, {\"modulescenesummary.scenestoppeddate\", \"t0.scenestoppeddate\"}, {\"modulescenesummary.scenedurationtimeelapsed\", \"t0.scenedurationtimeelapsed\"}, {\"modulescenesummary.scenetrainingtimeelapsed\", \"t0.scenetrainingtimeelapsed\"}, {\"modulescenesummary.scenesuspendresumetimeelapsed\", \"t0.scenesuspendresumetimeelapsed\"}, {\"modulescenesummary.sceneinternalinterruptiontimeelapsed\", \"t0.sceneinternalinterruptiontimeelapsed\"}, {\"modulescenesummary.sceneexternalinterruptiontimeelapsed\", \"t0.sceneexternalinterruptiontimeelapsed\"}, {\"modulescenesummary.sceneinformationdurationtimeelapsed\", \"t0.sceneinformationdurationtimeelapsed\"}, {\"modulescenesummary.sceneinformationtrainingtimeelapsed\", \"t0.sceneinformationtrainingtimeelapsed\"}, {\"modulescenesummary.sceneinformationsuspendresumetimeelapsed\", \"t0.sceneinformationsuspendresumetimeelapsed\"}, {\"modulescenesummary.sceneinformationinternalinterruptiontimeelapsed\", \"t0.sceneinformationinternalinterruptiontimeelapsed\"}, {\"modulescenesummary.sceneinformationexternalinterruptiontimeelapsed\", \"t0.sceneinformationexternalinterruptiontimeelapsed\"}, {\"modulescenesummary.sceneactionsdurationtimeelapsed\", \"t0.sceneactionsdurationtimeelapsed\"}, {\"modulescenesummary.sceneactionstrainingtimeelapsed\", \"t0.sceneactionstrainingtimeelapsed\"}, {\"modulescenesummary.sceneactionssuspendresumetimeelapsed\", \"t0.sceneactionssuspendresumetimeelapsed\"}, {\"modulescenesummary.sceneactionsinternalinterruptiontimeelapsed\", \"t0.sceneactionsinternalinterruptiontimeelapsed\"}, {\"modulescenesummary.sceneactionsexternalinterruptiontimeelapsed\", \"t0.sceneactionsexternalinterruptiontimeelapsed\"}, {\"modulescenesummary.scenequestiondurationtimeelapsed\", \"t0.scenequestiondurationtimeelapsed\"}, {\"modulescenesummary.scenequestiontrainingtimeelapsed\", \"t0.scenequestiontrainingtimeelapsed\"}, {\"modulescenesummary.scenequestionsuspendresumetimeelapsed\", \"t0.scenequestionsuspendresumetimeelapsed\"}, {\"modulescenesummary.scenequestioninternalinterruptiontimeelapsed\", \"t0.scenequestioninternalinterruptiontimeelapsed\"}, {\"modulescenesummary.scenequestionexternalinterruptiontimeelapsed\", \"t0.scenequestionexternalinterruptiontimeelapsed\"}, {\"modulescenesummary.scenefeedbackdurationtimeelapsed\", \"t0.scenefeedbackdurationtimeelapsed\"}, {\"modulescenesummary.scenefeedbacktrainingtimeelapsed\", \"t0.scenefeedbacktrainingtimeelapsed\"}, {\"modulescenesummary.scenefeedbacksuspendresumetimeelapsed\", \"t0.scenefeedbacksuspendresumetimeelapsed\"}, {\"modulescenesummary.scenefeedbackinternalinterruptiontimeelapsed\", \"t0.scenefeedbackinternalinterruptiontimeelapsed\"}, {\"modulescenesummary.scenefeedbackexternalinterruptiontimeelapsed\", \"t0.scenefeedbackexternalinterruptiontimeelapsed\"}, {\"modulescenesummary.sceneassistancetimeelapsed\", \"t0.sceneassistancetimeelapsed\"}, {\"modulescenesummary.sceneactionsinteractiontimeelapsed\", \"t0.sceneactionsinteractiontimeelapsed\"}, {\"modulescenesummary.sceneactionsjustificationtimeelapsed\", \"t0.sceneactionsjustificationtimeelapsed\"}, {\"modulescenesummary.scenechoicesubmittedtimeelapsed\", \"t0.scenechoicesubmittedtimeelapsed\"}, {\"modulescenesummary.sceneshowattemptttimes\", \"t0.sceneshowattemptttimes\"}, {\"modulescenesummary.scenesuspendresumeattemptttimes\", \"t0.scenesuspendresumeattemptttimes\"}, {\"modulescenesummary.sceneinternalinterruptionattemptttimes\", \"t0.sceneinternalinterruptionattemptttimes\"}, {\"modulescenesummary.sceneexternalinterruptionattemptttimes\", \"t0.sceneexternalinterruptionattemptttimes\"}, {\"modulescenesummary.sceneinformationsuspendresumeattemptttimes\", \"t0.sceneinformationsuspendresumeatt","ProductVersion":"2.57.5068.721 (PBIDesktop)","ActivityId":"d747b9db-929d-48c9-b102-12596beee84e","Process":"Microsoft.Mashup.Container.NetFX40","Pid":14572,"Tid":1,"Duration":"00:00:00.0077092"}
SimpleDocumentEvaluator/GetResult/Evaluate {"Start":"2018-05-06T21:31:15.6636938Z","Action":"SimpleDocumentEvaluator/GetResult/Evaluate","HostProcessId":"9640","ProductVersion":"2.57.5068.721 (PBIDesktop)","ActivityId":"d747b9db-929d-48c9-b102-12596beee84e","Process":"Microsoft.Mashup.Container.NetFX40","Pid":14572,"Tid":1,"Duration":"00:00:00.0095008"}
OdbcQuery/FoldingWarning {"Start":"2018-05-06T21:31:15.6757885Z","Action":"OdbcQuery/FoldingWarning","HostProcessId":"9640","Function Name":"Group","ProductVersion":"2.57.5068.721 (PBIDesktop)","ActivityId":"d747b9db-929d-48c9-b102-12596beee84e","Process":"Microsoft.Mashup.Container.NetFX40","Pid":14572,"Tid":1,"Duration":"00:00:00.0000161"}
OdbcQuery/FoldingWarning {"Start":"2018-05-06T21:31:15.6758359Z","Action":"OdbcQuery/FoldingWarning","HostProcessId":"9640","Function Name":"PushDownQuerySpecification","ProductVersion":"2.57.5068.721 (PBIDesktop)","ActivityId":"d747b9db-929d-48c9-b102-12596beee84e","Process":"Microsoft.Mashup.Container.NetFX40","Pid":14572,"Tid":1,"Duration":"00:00:00.0000266"}
OdbcQuery/FoldingWarning {"Start":"2018-05-06T21:31:15.6761608Z","Action":"OdbcQuery/FoldingWarning","HostProcessId":"9640","ErrorMessage":"This ODBC driver doesn't set the Sql92Conformance feature. You can override it by using SqlCapabilities.","ProductVersion":"2.57.5068.721 (PBIDesktop)","ActivityId":"d747b9db-929d-48c9-b102-12596beee84e","Process":"Microsoft.Mashup.Container.NetFX40","Pid":14572,"Tid":1,"Duration":"00:00:00.0000405"}
OdbcQueryDomain/ReportFoldingFailure {"Start":"2018-05-06T21:31:15.6764580Z","Action":"OdbcQueryDomain/ReportFoldingFailure","HostProcessId":"9640","Exception":"Exception:\r\nExceptionType: Microsoft.Mashup.Engine1.Runtime.FoldingFailureException, Microsoft.MashupEngine, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35\r\nMessage: Folding failed. Please take a look the information in the trace.\r\nStackTrace:\n at Microsoft.Mashup.Engine1.Library.Odbc.OdbcQuery.PushDownQuerySpecification(Boolean liftOrderBy)\r\n at Microsoft.Mashup.Engine1.Library.Odbc.OdbcQuery.Group(Grouping grouping)\r\n at Microsoft.Mashup.Engine1.Runtime.OptimizingQueryVisitor.VisitQuery(Query query, Func`2 operation)\r\n\r\n\r\n","ProductVersion":"2.57.5068.721 (PBIDesktop)","ActivityId":"d747b9db-929d-48c9-b102-12596beee84e","Process":"Microsoft.Mashup.Container.NetFX40","Pid":14572,"Tid":1,"Duration":"00:00:00.0018037"}
4 Replies
- QIAO
Helper II
The problem lies in "This ODBC driver doesn't set the Sql92Conformance feature. You can override it by using SqlCapabilities."
It provide fake information and guide to wrong place.
When I set Sql92Conformance = 8(previous =2), it goes well.
- v-xjiin-msft
Solution Sage
Hi QIAO,
I'm glad to hear that you have resolved your issue and thanks for sharing us your solution. :smileyhappy:
By the way, please kindly mark your solution as answer. It'll benefit others with relevant issue.
Thanks,
Xi Jin. - diegoadum
Helper I
Hi! Would you mind to explain where and how to do that? Thank in advance!!
- PakAliFrequent Visitor
I wonder how to achieve this.. could not find the method to change it