v.20.1Improvement
Check for Date or DateTime column usage in TTL expressions removed
Check for usingDateorDateTimecolumn fromTTLexpressions was removed. #7920 (Vladimir Chebotarev)
Why it matters
This change enables users to defineTTL expressions using Date and DateTime columns, providing more flexibility in data lifecycle management by allowing TTL rules based on date and datetime values directly.How to use it
Users can now specifyTTL expressions using columns of types Date or DateTime without encountering errors. Simply include these columns in the TTL clause when creating or altering tables.