v.22.4Improvement

Added schema inference support for hdfsCluster

Added support for schema inference for hdfsCluster. #35602 (Nikita Mikhaylov).
Added support for schema inference for hdfsCluster in ClickHouse.

Why it matters

This feature enables automatic detection of the schema when querying data from an HDFS cluster, simplifying integration and reducing manual schema definition errors for users working with data stored in HDFS.

How to use it

Users can utilize schema inference by querying data from the hdfsCluster table function or table engine without explicitly specifying the schema. ClickHouse will infer the schema automatically based on the data.