Will hdfs direct copy from HDFS work for .gz(gzip) files ?
Yes. You would simply specify the "GZIP" keyword, as you would for files on a non-HDFS source:
https://my.vertica.com/docs/8.0.x/HTML/index.htm#Authoring/AdministratorsGuide/BulkLoadCOPY/SpecifyingCOPYFROMOptions.htm?Highlight=gzip
Comments
Yes. You would simply specify the "GZIP" keyword, as you would for files on a non-HDFS source:
https://my.vertica.com/docs/8.0.x/HTML/index.htm#Authoring/AdministratorsGuide/BulkLoadCOPY/SpecifyingCOPYFROMOptions.htm?Highlight=gzip