Prevent duplicate column name hints in ClickHouse to improve query clarity and avoid confusion.
Why it matters
This feature addresses the issue of duplicate column name hints appearing during query execution, which can cause confusion and make query results harder to interpret. By preventing these duplicates, it enhances the readability and maintainability of query outputs.How to use it
The prevention of duplicate column name hints is applied automatically after updating to the version containing this fix. Users do not need to enable any additional settings or configurations.