End Of Life Features
End of Life (EOL) features are those which have been fully removed from the product and are no longer supported. Using these features will result in an error.
For details of features that have only been deprecated for this release, see Deprecated Features.
The Scalar Execution Engine which was the default SQL engine in 4.0 and was deprecated in 4.1 is no longer available. The Vectorized Execution Engine (VEE) offers the same functionality plus many performance optimizations. For more information, see Reference Information
Ubuntu Linux operating system support is now obsolete, and the Debian (DEB) installation package has been removed from the product. For current operating system support, see System Requirements.
CentOS 8 reached its EOL on December 31, 2021. For current operating system support, see System Requirements.