org.apache.spark.sql
All classes in this package are considered an internal API to Spark and are subject to change between minor releases.
Internal implementation of the user-facing Catalog.
Catalog
A helper class that enables substitution using syntax like ${var}, ${system:var} and ${env:var}.
${var}
${system:var}
${env:var}
All classes in this package are considered an internal API to Spark and are subject to change between minor releases.