case object ExtractSemiStructuredFields extends Rule[LogicalPlan] with Product with Serializable
Replaces SemiStructuredExtract expressions by extracting the specified field from the semi-structured column (only VariantType is supported for now).
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- def MDC(key: LogKey, value: Any): MDC
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- def apply(plan: LogicalPlan): LogicalPlan
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- def conf: SQLConf
The active config object within the current scope.
The active config object within the current scope. See SQLConf.get for more information.
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- SQLConfHelper
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Name for this rule, automatically inferred based on class name.
Name for this rule, automatically inferred based on class name.
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- def withLogContext(context: Map[String, String])(body: => Unit): Unit
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- def withSQLConf[T](pairs: (String, String)*)(f: => T): T
Sets all SQL configurations specified in
pairs, callsf, and then restores all SQL configurations.Sets all SQL configurations specified in
pairs, callsf, and then restores all SQL configurations.- Attributes
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- Deprecated
(Since version 9)