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  1. Spark
  2. SPARK-47972

Restrict CAST expression for collations

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 4.0.0
    • None
    • SQL

    Description

      Current state of code allows for calls like CAST(1 AS STRING COLLATE UNICODE). We want to restrict CAST expression to only be able to cast to default collation string, and to only allow COLLATE expression to produce explicitly collated strings.

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          Web Link GitHub Pull Request #46474

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              Unassigned Unassigned
              mihailo.milosevic Mihailo Milosevic
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              Dates

                Created:
                Updated: