pruneColumns
wvlet.airframe.sql.analyzer.Optimizer$.pruneColumns$
object pruneColumns extends RewriteRule
Recursively prune columns that are not used for the final projection
Attributes
- Graph
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- Supertypes
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trait RewriteRuletrait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass Objecttrait Matchableclass AnyShow all
- Self type
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pruneColumns.type
Members list
Value members
Concrete methods
Inherited methods
Attributes
- Inherited from:
- LoggingMethods
Attributes
- Inherited from:
- LoggingMethods
Attributes
- Inherited from:
- LoggingMethods
Attributes
- Inherited from:
- LoggingMethods
Attributes
- Inherited from:
- LoggingMethods
Attributes
- Inherited from:
- LoggingMethods
Attributes
- Inherited from:
- LoggingMethods
Attributes
- Inherited from:
- RewriteRule
Attributes
- Inherited from:
- LoggingMethods
Attributes
- Inherited from:
- LoggingMethods
Attributes
- Inherited from:
- RewriteRule
Attributes
- Inherited from:
- LoggingMethods
Attributes
- Inherited from:
- LoggingMethods
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