sealed abstract class Filter extends AnyRef
A filter predicate for data sources. Mapping between Spark SQL types and filter value types follow the convention for return type of org.apache.spark.sql.Row#get(int).
- Annotations
- @Stable()
- Source
- filters.scala
- Since
1.3.0
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Abstract Value Members
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abstract
def
references: Array[String]
List of columns that are referenced by this filter.
List of columns that are referenced by this filter.
Note that, each element in
references
represents a column;dots
are used as separators for nested columns. If any part of the names containsdots
, it is quoted to avoid confusion.- Since
2.1.0
Concrete Value Members
-
def
v2references: Array[Array[String]]
List of columns that are referenced by this filter.
List of columns that are referenced by this filter.
- returns
each element is a column name as an array of string multi-identifier
- Since
3.0.0