Fix race in aggregation with combinator distinct#18365
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alexey-milovidov merged 2 commits intoClickHouse:masterfrom Dec 23, 2020
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Fix race in aggregation with combinator distinct#18365alexey-milovidov merged 2 commits intoClickHouse:masterfrom
alexey-milovidov merged 2 commits intoClickHouse:masterfrom
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Backport #18365 to 20.8: Fix race in aggregation with combinator distinct
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Backport #18365 to 20.12: Fix race in aggregation with combinator distinct
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Backport #18365 to 20.10: Fix race in aggregation with combinator distinct
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Backport #18365 to 20.11: Fix race in aggregation with combinator distinct
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Backport #18365 to 20.9: Fix race in aggregation with combinator distinct
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Fix possible crashes in aggregate functions with combinator
Distinct, while using two-level aggregation. Fixes #17682.