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Posted to issues@flink.apache.org by "Shuyi Chen (JIRA)" <ji...@apache.org> on 2017/10/26 00:10:00 UTC
[jira] [Commented] (FLINK-7923) SQL parser exception when accessing
subfields of a Composite element in an Object Array type column
[ https://issues.apache.org/jira/browse/FLINK-7923?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16219771#comment-16219771 ]
Shuyi Chen commented on FLINK-7923:
-----------------------------------
We need to fix Calcite first probably in release 1.15, and upgrade the Calcite dependency in Flink, then fix in Flink.
> SQL parser exception when accessing subfields of a Composite element in an Object Array type column
> ---------------------------------------------------------------------------------------------------
>
> Key: FLINK-7923
> URL: https://issues.apache.org/jira/browse/FLINK-7923
> Project: Flink
> Issue Type: Bug
> Components: Table API & SQL
> Affects Versions: 1.4.0
> Reporter: Rong Rong
>
> Access type such as:
> {code:SQL}
> SELECT
> a[1].f0
> FROM
> MyTable
> {code}
> will cause problem.
> See following test sample for more details:
> https://github.com/walterddr/flink/commit/03c93bcb0fb30bd2d327e35b5e244322d449b06a
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