Dong Li created KYLIN-2538:
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Summary: extract(MONTH from CURRENT_DATE) cannot be selected as a
column in sql
Key: KYLIN-2538
URL: https://issues.apache.org/jira/browse/KYLIN-2538
Project: Kylin
Issue Type: Bug
Components: Query Engine
Reporter: Dong Li
Assignee: liyang
This SQL will fail with exceptions:
select extract(MONTH from CURRENT_DATE), count(*) from test_kylin_fact
Error message:
Error while executing SQL "select extract(MONTH from CURRENT_DATE), count(*)
from test_kylin_fact LIMIT 50000": No TblColRef found in
EXTRACT_DATE(FLAG(MONTH), Reinterpret(CURRENT_DATE))
Stacktrace:
Caused by: java.lang.IllegalStateException: No TblColRef found in
EXTRACT_DATE(FLAG(MONTH), Reinterpret(CURRENT_DATE))
at
org.apache.kylin.query.relnode.OLAPProjectRel.buildColumnRowType(OLAPProjectRel.java:132)
at
org.apache.kylin.query.relnode.OLAPProjectRel.implementOLAP(OLAPProjectRel.java:117)
at
org.apache.kylin.query.relnode.OLAPRel$OLAPImplementor.visitChild(OLAPRel.java:83)
at
org.apache.kylin.query.relnode.OLAPLimitRel.implementOLAP(OLAPLimitRel.java:75)
at
org.apache.kylin.query.relnode.OLAPRel$OLAPImplementor.visitChild(OLAPRel.java:83)
at
org.apache.kylin.query.relnode.OLAPToEnumerableConverter.implement(OLAPToEnumerableConverter.java:85)
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:1248)
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:306)
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:203)
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