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Fix JOIN with GROUP BY over StorageMerge#15242

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4ertus2 merged 5 commits intoClickHouse:masterfrom
4ertus2:bugs
Sep 30, 2020
Merged

Fix JOIN with GROUP BY over StorageMerge#15242
4ertus2 merged 5 commits intoClickHouse:masterfrom
4ertus2:bugs

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@4ertus2 4ertus2 commented Sep 24, 2020

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  • Bug Fix

Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
Fix 'Unknown identifier' in GROUP BY when query has JOIN over Merge table.

Fixes #15228

@robot-clickhouse robot-clickhouse added the pr-bugfix Pull request with bugfix, not backported by default label Sep 24, 2020
@4ertus2 4ertus2 changed the title fix JOIN with GROUP BY over StorageMerge Fix JOIN with GROUP BY over StorageMerge Sep 24, 2020
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4ertus2 commented Sep 25, 2020

It's something really strange with test.

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4ertus2 commented Sep 30, 2020

There's the same stress test error in not related PR based on the same master: #15472

@4ertus2 4ertus2 merged commit 0ac18a3 into ClickHouse:master Sep 30, 2020
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Merge table 'Unknown identifier' in GROUP BY for joined column

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