While generating a parquet using the query below in Drill 1.15, the last column(lead_sales) appears as '$1'. The issue happens only when parquet is written and the last column is value window function. Otherwise, a select query shows the proper column name.
*CREATE TABLE dfs.fs1.`test` AS SELECT* * `date`* *, `sales`* *, `lead`(`sales`) OVER (ORDER BY `sales` ASC) `lead_sales`* *FROM* * dfs.fs1.`input_1`* Let me know your inputs. Thank you, Priyanka Bhoir