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Posted to issues@calcite.apache.org by "jackylau (Jira)" <ji...@apache.org> on 2023/04/24 03:30:00 UTC

[jira] [Created] (CALCITE-5672) cast type with nullable result it not true

jackylau created CALCITE-5672:
---------------------------------

             Summary: cast type with nullable result it not true
                 Key: CALCITE-5672
                 URL: https://issues.apache.org/jira/browse/CALCITE-5672
             Project: Calcite
          Issue Type: Improvement
    Affects Versions: 1.34.0
            Reporter: jackylau


{code:java}
// code placeholder
sql("select cast(array[1,null,2] as int array) from (values (1))")
    .columnType("INTEGER NOT NULL ARRAY NOT NULL"); {code}
it should be INTEGER ARRAY NOT NULL, the nullable constraint is table level, the expr's nullable property should not change



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