class ResolverGuard extends SQLConfHelper
ResolverGuard is a class that checks if the operator that is yet to be analyzed only consists of operators and expressions that are currently supported by the single-pass analyzer.
This is a one-shot object and should not be reused after apply call.
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- new ResolverGuard(catalogManager: CatalogManager)
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- final def !=(arg0: Any): Boolean
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- final def ##: Int
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- final def ==(arg0: Any): Boolean
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- def apply(operator: LogicalPlan): Boolean
Check the top level operator of the parsed operator.
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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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- 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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- SQLConfHelper
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- Deprecated
(Since version 9)