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Posted to issues@ignite.apache.org by "Andrey Mashenkov (Jira)" <ji...@apache.org> on 2022/11/01 22:51:00 UTC

[jira] [Created] (IGNITE-18055) Sql. Support index scans with NULL conditions.

Andrey Mashenkov created IGNITE-18055:
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             Summary: Sql. Support index scans with NULL conditions.
                 Key: IGNITE-18055
                 URL: https://issues.apache.org/jira/browse/IGNITE-18055
             Project: Ignite
          Issue Type: Improvement
          Components: sql
         Environment: Query {{SELECT * FROM T1 WHERE val is null}} look fine, but next cases has to be fixed.

* {{SELECT * FROM T1 WHERE val is not null}} - returns nothing.
* {{SELECT * FROM T1 WHERE (val <= 5) or (val is null)}} - returns duplicate rows.

Startpoint is ItSecondaryIndexTest.
            Reporter: Andrey Mashenkov






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