Day: <span>August 3, 2017</span>

Day: August 3, 2017

Impala query failed with error: “Incompatible Parquet Schema”

Yesterday, I was dealing with an issue that when running a very simple Impala SELECT query, it failed with “Incompatible Parquet schema” error. I have confirmed the following workflow that triggered the error: Parquet file is created from external library Load the parquet file into Hive/Impala table Query the table …

My new Snowflake Blog is now live. I will not be updating this blog anymore but will continue with new contents in the Snowflake world!