[
https://issues.apache.org/jira/browse/FLINK-34633?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Xingcan Cui reassigned FLINK-34633:
-----------------------------------
Assignee: Jeyhun Karimov
> Support unnesting array constants
> ---------------------------------
>
> Key: FLINK-34633
> URL: https://issues.apache.org/jira/browse/FLINK-34633
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / Planner
> Affects Versions: 1.18.1
> Reporter: Xingcan Cui
> Assignee: Jeyhun Karimov
> Priority: Minor
> Labels: pull-request-available
>
> It seems that the current planner doesn't support using UNNEST on array
> constants.(x)
> {code:java}
> SELECT * FROM UNNEST(ARRAY[1,2,3]);{code}
>
> The following query can't be compiled.(x)
> {code:java}
> SELECT * FROM (VALUES('a')) CROSS JOIN UNNEST(ARRAY[1, 2, 3]){code}
>
> The rewritten version works. (/)
> {code:java}
> SELECT * FROM (SELECT *, ARRAY[1,2,3] AS A FROM (VALUES('a'))) CROSS JOIN
> UNNEST(A){code}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
