Using HWC for streaming
When using HiveStreaming to write a DataFrame to Apache Hive or an Apache Spark Stream to Hive, you need to know how to escape any commas in the stream because the Hive Warehouse Connector uses the commas as the field delimiter.
Change the value of the default delimiter property
escape.delim to a backslash that the Hive Warehouse
Connector uses to write streams to
ALTER TABLE mytable SET TBLPROPERTIES ('escape.delim' =