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https://issues.apache.org/jira/browse/IMPALA-9025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yongzhi Chen resolved IMPALA-9025.
----------------------------------
Fix Version/s: Impala 3.4.0
Resolution: Fixed
> An Impala query fails with error "ERROR: IllegalStateException: null"
> ---------------------------------------------------------------------
>
> Key: IMPALA-9025
> URL: https://issues.apache.org/jira/browse/IMPALA-9025
> Project: IMPALA
> Issue Type: Bug
> Components: Frontend
> Reporter: Yongzhi Chen
> Assignee: Yongzhi Chen
> Priority: Major
> Fix For: Impala 3.4.0
>
>
> Synopsis:
> =========
> An Impala query fails with error "ERROR: IllegalStateException: null"
> Problem:
> ========
> Customer has provided the following reproduction case:
> create table tab1( tdate decimal(10,0) )
> partitioned by (p_tdate int);
>
> select
> *
> from
> (SELECT
> t.*
> FROM
> tab1 t
> INNER JOIN
> (SELECT 20191004 tdate ) d
> WHERE
> t.p_tdate < d.tdate
> ) q
> where
> p_tdate <> tdate
> and P_TDATE = 20191004;
>
> Impala logs shows the following warning:
> W1007 10:04:42.954334 1945974 Expr.java:1075] Not able to analyze after
> rewrite: org.apache.impala.common.AnalysisException: Column/field reference
> is ambiguous: 'tdate' conjuncts: BinaryPredicate{op=!=,
> NumericLiteral{value=20191004, type=BIGINT} CastExpr{isImplicit=true,
> target=BIGINT, SlotRef{path=tdate, type=DECIMAL(10,0), id=1}}}
> BinaryPredicate{op==, SlotRef{path=p_tdate, type=INT, id=2}
> NumericLiteral{value=20191004, type=INT}}
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