Hi Satish,

This is due to the column mapping enabled on the table

From Databricks Docs:

When you enable column mapping for a Delta table, random prefixes replace column names in partition directories for Hive-style partitioning. See Rename and drop columns with Delta Lake column mapping.

Reference:

https://docs.databricks.com/gcp/en/tables/partitions#do-delta-lake-and-parquet-share-partitioning-st...