Package org.apache.spark.sql.sources
Class AlwaysFalse
Object
org.apache.spark.sql.sources.Filter
org.apache.spark.sql.sources.AlwaysFalse
- All Implemented Interfaces:
- Serializable,- scala.Equals,- scala.Product
A filter that always evaluates to 
false.
 - Since:
- 3.0.0
- See Also:
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionstatic booleanstatic AlwaysFalsecopy()static booleanstatic inthashCode()static intstatic ObjectproductElement(int x$1) static StringproductElementName(int x$1) static scala.collection.Iterator<String>static scala.collection.Iterator<Object>static StringString[]List of columns that are referenced by this filter.static StringtoString()toV2()static String[][]Methods inherited from class org.apache.spark.sql.sources.Filterv2referencesMethods inherited from class java.lang.Objectequals, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface scala.EqualscanEqual, equalsMethods inherited from interface scala.ProductproductArity, productElement, productElementName, productElementNames, productIterator, productPrefix
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Constructor Details- 
AlwaysFalsepublic AlwaysFalse()
 
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Method Details- 
v2references
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productElementNames
- 
copy
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productPrefix
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productAritypublic static int productArity()
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productElement
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productIterator
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canEqual
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productElementName
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hashCodepublic static int hashCode()
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toString
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equals
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referencesDescription copied from class:FilterList of columns that are referenced by this filter.Note that, each element in referencesrepresents a column. The column name follows ANSI SQL names and identifiers: dots are used as separators for nested columns, name will be quoted if it contains special chars.- Specified by:
- referencesin class- Filter
- Returns:
- (undocumented)
 
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toV2
 
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