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Posted to notifications@asterixdb.apache.org by "Yingyi Bu (JIRA)" <ji...@apache.org> on 2017/03/10 18:29:04 UTC
[jira] [Updated] (ASTERIXDB-1835) UnionType cast to RecordType
issue when query nested, optional record type.
[ https://issues.apache.org/jira/browse/ASTERIXDB-1835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yingyi Bu updated ASTERIXDB-1835:
---------------------------------
Summary: UnionType cast to RecordType issue when query nested, optional record type. (was: UnionType cast to RecordType issue when query nested record type.)
> UnionType cast to RecordType issue when query nested, optional record type.
> ---------------------------------------------------------------------------
>
> Key: ASTERIXDB-1835
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-1835
> Project: Apache AsterixDB
> Issue Type: Bug
> Reporter: Xikui Wang
> Assignee: Yingyi Bu
> Priority: Minor
>
> {noformat}
> DROP DATAVERSE Test IF EXISTS;
> CREATE DATAVERSE Test;
> USE Test;
> CREATE TYPE TypeA AS {
> aid: int
> }
> CREATE TYPE TypeB AS {
> bid: int,
> a_attr: TypeA?
> }
> CREATE DATASET DataB(TypeB) PRIMARY KEY bid;
> SELECT * FROM DataB WHERE DataB.a_attr.aid = '0';
> {noformat}
> {noformat}Error
> Message
> org.apache.asterix.om.types.AUnionType cannot be cast to org.apache.asterix.om.types.ARecordType [ClassCastException]
> {noformat}
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