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drrtuy 444cf4c65e fix(aggregation, disk-based) MCOL-5691 distinct aggregate disk based (#3145)
* fix(aggregation, disk-based): MCOL-5689 this fixes disk-based distinct aggregation functions
Previously disk-based distinct aggregation functions produced incorrect results b/c there was no finalization applied for previous generations stored on disk.

*  fix(aggregation, disk-based): Fix disk-based COUNT(DISTINCT ...) queries. (Case 2). (Distinct & Multi-Distinct, Single- & Multi-Threaded).

* fix(aggregation, disk-based): Fix disk-based DISTINCT & GROUP BY queries. (Case 1). (Distinct & Multi-Distinct, Single- & Multi-Threaded).

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Co-authored-by: Theresa Hradilak <theresa.hradilak@gmail.com>
Co-authored-by: Roman Nozdrin <rnozdrin@mariadb.com>
2024-03-26 00:39:53 +03:00
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2016-07-15 10:49:57 -05:00