zhou degao created KYLIN-2488: --------------------------------- Summary: query failed because scan threshold Key: KYLIN-2488 URL: https://issues.apache.org/jira/browse/KYLIN-2488 Project: Kylin Issue Type: Bug Components: Query Engine Affects Versions: v1.6.0 Reporter: zhou degao Assignee: liyang Attachments: cube.PNG
When i submit this query: select "time_by_day_alias"."THE_YEAR" as "c0", "git_log_alias"."PROJECT_NAME" as "c1", "git_log_alias"."BRANCH_NAME" as "c2", count(distinct "git_log_alias"."COMMIT_ID") as "m0" from "CODE_VIEW_178E383E_623C_45E3_BA1B_1333DFE2240B" as "git_log_alias" join "TIME_BY_DAY" as "time_by_day_alias" on "git_log_alias"."FORMATED_DATE" = "time_by_day_alias"."THE_DATE" group by "time_by_day_alias"."THE_YEAR", "git_log_alias"."PROJECT_NAME", "git_log_alias"."BRANCH_NAME" I got following error even though i set kylin.query.scan.threshold=100000000 2017-03-07 14:27:43,770 INFO [Query c422b09c-b1a5-4dcc-afac-7c9a25cff3fe-66] endpoint.CubeVisitService: The cube visit did not finish normally because scan num exceeds threshold org.apache.kylin.gridtable.GTScanExceedThresholdException: Exceed scan threshold at 49145 at org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.CubeVisitService$1.hasNext(CubeVisitService.java:258) at org.apache.kylin.storage.hbase.cube.v2.HBaseReadonlyStore$1$1.hasNext(HBaseReadonlyStore.java:111) at org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.CubeVisitService.visitCube(CubeVisitService.java:290) at org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.generated.CubeVisitProtos$CubeVisitService.callMethod(CubeVisitProtos.java:4117) at org.apache.hadoop.hbase.regionserver.HRegion.execService(HRegion.java:7864) at org.apache.hadoop.hbase.regionserver.RSRpcServices.execServiceOnRegion(RSRpcServices.java:1991) at org.apache.hadoop.hbase.regionserver.RSRpcServices.execService(RSRpcServices.java:1973) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:33652) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2180) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:112) at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133) at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108) at java.lang.Thread.run(Thread.java:745) -- This message was sent by Atlassian JIRA (v6.3.15#6346)