package internal
- Alphabetic
- Public
- All
Type Members
-
class
ReadOnlySQLConf extends SQLConf
A readonly SQLConf that will be created by tasks running at the executor side.
A readonly SQLConf that will be created by tasks running at the executor side. It reads the configs from the local properties which are propagated from driver to executors.
-
class
SQLConf extends Serializable with Logging
A class that enables the setting and getting of mutable config parameters/hints.
A class that enables the setting and getting of mutable config parameters/hints.
In the presence of a SQLContext, these can be set and queried by passing SET commands into Spark SQL's query functions (i.e. sql()). Otherwise, users of this class can modify the hints by programmatically calling the setters and getters of this class.
SQLConf is thread-safe (internally synchronized, so safe to be used in multiple threads).
- class TaskContextConfigProvider extends ConfigProvider
Value Members
- object SQLConf extends Serializable
-
object
StaticSQLConf
Static SQL configuration is a cross-session, immutable Spark configuration.
Static SQL configuration is a cross-session, immutable Spark configuration. External users can see the static sql configs via
SparkSession.conf, but can NOT set/unset them.