v.19.14Improvement

Slightly More Safe Parsing of Namesandtypeslist

Slightly more safe parsing of NamesAndTypesList. #6408. #6410 (alexey-milovidov)
Improved parsing safety for NamesAndTypesList data structures in ClickHouse.

Why it matters

This feature addresses potential parsing issues with NamesAndTypesList, enhancing the robustness and safety of the internal type and name parsing logic. It prevents errors or unexpected behavior during query processing that involves this data structure.

How to use it

This improvement is internal and requires no additional configuration from the user. It automatically applies as part of the ClickHouse engine update that includes this fix.