Cherry pick #87231 to 25.6: Fix "Too large size passed to allocator" UB in JOIN due to mixed const and non-const blocks#87433
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robot-clickhouse merged 6 commits intobackport/25.6/87231from Sep 23, 2025
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…t and non-const blocks It is possible to get const and non-const block after JOIN, so let's improve #72226 to convert column to full if the serilizations does not match, and add a test.
Fix "Too large size passed to allocator" UB in JOIN due to mixed const and non-const blocks
robot-clickhouse
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Original pull-request #87231
Do not merge this PR manually
This pull-request is a first step of an automated backporting.
It contains changes similar to calling
git cherry-picklocally.If you intend to continue backporting the changes, then resolve all conflicts if any.
Otherwise, if you do not want to backport them, then just close this pull-request.
The check results does not matter at this step - you can safely ignore them.
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