SessionConfigSupport¶

SessionConfigSupport is an extension of the TableProvider abstraction for table providers that use custom key prefix for spark.datasource configuration options.

SessionConfigSupport connectors can be configured by additional (session-scoped) configuration options that are specified in SparkSession to extend user-defined options.

Contract¶

Configuration Key Prefix¶

String keyPrefix()

The prefix of the configuration keys of this connector that is added to spark.datasource prefix

spark.datasource.[keyPrefix]

Must not be null

Used when:

• DataSourceV2Utils is requested to extract session configuration options

Implementations¶