Parquet files can now be imported from S3-compatible storage.

Details

Detail name Value
Changelog Number 28704
Type New Feature
Status Resolved
Fix Versions Exasol 2025.1.9, Exasol 2026.1.0, Exasol 2025.2.1
Resolution Date 2026-02-18

Background

Earlier it was possible to import Parquet files only from Amazon S3 buckets.

Improvement

Summary

Parquet files can now be imported from S3-compatible storage (e.g. Minio) as well as Amazon S3 buckets.

New features/changes

  • New connection string parameter: EndPoint (required)
  • New connection string parameter: UseProxy (optional)
  • This connection string parameter specifies the URL. It must be set when using S3-compatible storage.
  • The default value is s3.amazonaws.com.
  • This connection string parameter specifies if the proxy specified in -etlProxy (if specified at all) should be used.
  • It is possible that the proxy should be disabled for a local installations using UseProxy=0 while still having it enabled for imports from cloud-based storage.
  • The default value is 1.

Example:

import into table1 from Parquet at 's3://testbucket/;EndPoint=http://localhost:9000;UseProxy=0' 
  user 'miniouser' identified by 'miniopw' 
  FILE 'test1.parquet';