I have been running kylin 2.2.1 with topn aggregation OK.
Recently, I upgraded to kylin 2.4.1 and 2.5.1, in both releases I am having
query problem related to topn support.
The problem is an exception occurred with the following error message in
kylin.log:
Caused by: java.lang.IllegalStateException: RowType=133, ColumnRowType=132
at
org.apache.kylin.query.relnode.OLAPJoinRel.buildColumnRowType(OLAPJoinRel.java:223)
at
org.apache.kylin.query.relnode.OLAPJoinRel.implementRewrite(OLAPJoinRel.java:359)
at
org.apache.kylin.query.relnode.OLAPRel$RewriteImplementor.visitChild(OLAPRel.java:174)
at
org.apache.kylin.query.relnode.OLAPFilterRel.implementRewrite(OLAPFilterRel.java:163)
at
org.apache.kylin.query.relnode.OLAPRel$RewriteImplementor.visitChild(OLAPRel.java:174)
at
org.apache.kylin.query.relnode.OLAPProjectRel.implementRewrite(OLAPProjectRel.java:228)
at
org.apache.kylin.query.relnode.OLAPRel$RewriteImplementor.visitChild(OLAPRel.java:174)
at
org.apache.kylin.query.relnode.OLAPAggregateRel.implementRewrite(OLAPAggregateRel.java:402)
at
org.apache.kylin.query.relnode.OLAPRel$RewriteImplementor.visitChild(OLAPRel.java:174)
at
org.apache.kylin.query.relnode.OLAPSortRel.implementRewrite(OLAPSortRel.java:86)
at
org.apache.kylin.query.relnode.OLAPRel$RewriteImplementor.visitChild(OLAPRel.java:174)
at
org.apache.kylin.query.relnode.OLAPLimitRel.implementRewrite(OLAPLimitRel.java:109)
at
org.apache.kylin.query.relnode.OLAPRel$RewriteImplementor.visitChild(OLAPRel.java:174)
at
org.apache.kylin.query.relnode.OLAPToEnumerableConverter.implement(OLAPToEnumerableConverter.java:100)
at
org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.implementRoot(EnumerableRelImplementor.java:108)
at
org.apache.calcite.adapter.enumerable.EnumerableInterpretable.toBindable(EnumerableInterpretable.java:92)
at
org.apache.calcite.prepare.CalcitePrepareImpl$CalcitePreparingStmt.implement(CalcitePrepareImpl.java:1281)
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:331)
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:228)
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:801)
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:656)
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:618)
at
org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:214)
at
org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:603)
at
org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:638)
at
org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:149)
... 84 more
