MySQL HeatWave User Guide  /  ...  /  External Tables

4.1.1 External Tables

External tables are non-InnoDB tables which do not store any data, but refer to data stored externally in Object Storage, in the following file formats:

  • Avro.

  • CSV.

  • Parquet.

The external table stores the location of the data, see Section 4.5, “Access Object Storage”.