Fix "There is no supertype" error on ALTER UPDATE #7306#12633
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alexey-milovidov merged 1 commit intomasterfrom Jul 22, 2020
Merged
Fix "There is no supertype" error on ALTER UPDATE #7306#12633alexey-milovidov merged 1 commit intomasterfrom
alexey-milovidov merged 1 commit intomasterfrom
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Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
Exception
There is no supertype...can be thrown duringALTER ... UPDATEin unexpected cases (e.g. when subtracting from UInt64 column). This fixes #7306. This fixes #4165.Detailed description / Documentation draft:
I remember that we have recently added a setting
cast_keep_nullable#11733. This may lead to trouble. Need to check it.