22.8 Backport of #44469 Don't execute and/or/if/multiIf on LowCardinality dictionary #283
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Don't execute and/or/if/multiIf on LowCardinality dictionary
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Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
Don't execute and/or/if/multiIf on LowCardinality dictionary, so the result type cannot be LowCardinality. It could lead to error Illegal column ColumnLowCardinality in some cases. (ClickHouse#44469 by @Avogar)