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https://issues.apache.org/jira/browse/FLINK-40487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ramin Gharib updated FLINK-40487:
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Description:
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.
was:
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
Depends on A1. UUID <-> VARIANT is tracked separately in B5.
Verifying: cast matrix tests incl. malformed-string failures and TRY_CAST nulls.
> 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
>
> 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.
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