What Are the Differences Between Data Formats Supported by OBS and GDS Foreign Tables?

The file formats supported by OBS and GDS foreign tables are as follows:

OBS supports ORC, TEXT, JSON, CSV, CARBONDATA and PARQUET file formats for data import and ORC, CSV, and TEXT file formats for data export. The default format is TEXT.

GDS supports the following file formats: TEXT, CSV, and FIXED. The default format is TEXT.