v.21.6Improvement

Correct Structure Check for Data Blocks in Distributed Tables

Correctly check structure of blocks of data that are sending by Distributed tables. #22325 (Azat Khuzhin).
Improved validation of data block structures sent by Distributed tables to ensure consistency and correctness.

Why it matters

This feature addresses issues related to incorrect or inconsistent data block structures when data is sent through Distributed tables. By correctly checking the structure of these blocks, it helps prevent errors during distributed query execution and data insertion, thereby improving reliability and data integrity.

How to use it

This improvement is applied internally to the way Distributed tables validate data blocks. Users benefit automatically without needing to change their queries or settings.