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https://issues.apache.org/jira/browse/FLINK-40487?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18112176#comment-18112176
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Sergey Nuyanzin commented on FLINK-40487:
-----------------------------------------
Merged as
[0fb6dcf6b75db3b12f64b91bf119646c30093ac0|https://github.com/apache/flink/commit/0fb6dcf6b75db3b12f64b91bf119646c30093ac0]
> CAST between UUID and STRING / BINARY(16)
> -----------------------------------------
>
> Key: FLINK-40487
> URL: https://issues.apache.org/jira/browse/FLINK-40487
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / API
> Reporter: Ramin Gharib
> Assignee: Ramin Gharib
> Priority: Major
> Labels: pull-request-available
>
> Explicit casts for UUID. No implicit coercions.
> Scope:
> - UUID -> STRING: canonical lowercase 8-4-4-4-12
> - STRING -> UUID: lenient (canonical, uppercase, braces, variable hyphens;
> PostgreSQL-compatible)
> - UUID <-> BINARY(16): 16 big-endian bytes
> Verifying: cast matrix tests incl. malformed-string failures and TRY_CAST
> nulls.
>
> Depends on FLINK-40486
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