Package org.apache.spark.sql.connector.expressions

package org.apache.spark.sql.connector.expressions

Related Packages

Package	Description
org.apache.spark.sql.connector
org.apache.spark.sql.connector.expressions.aggregate
org.apache.spark.sql.connector.expressions.filter

Class	Description
Cast	Represents a cast expression in the public logical expression API.
ClusterByTransform	This class represents a transform for ClusterBySpec.
Expression	Base class of the public logical expression API.
Expressions	Helper methods to create logical transforms to pass into Spark.
Extract	Represent an extract function, which extracts and returns the value of a specified datetime field from a datetime or interval value expression.
GeneralScalarExpression	The general representation of SQL scalar expressions, which contains the upper-cased expression name and all the children expressions.
GetArrayItem	Get array item expression.
Lit	Convenience extractor for any Literal.
Literal<T>	Represents a constant literal value in the public expression API.
LogicalExpressions	Helper methods for working with the logical expressions API.
NamedReference	Represents a field or column reference in the public logical expression API.
NamedTransform	Convenience extractor for any Transform.
NullOrdering	A null order used in sorting expressions.
PartitionFieldReference	A reference to a partition field in Table.partitioning().
Ref	Convenience extractor for any NamedReference.
RewritableTransform	Allows Spark to rewrite the given references of the transform during analysis.
SortDirection	A sort direction used in sorting expressions.
SortOrder	Represents a sort order in the public expression API.
Transform	Represents a transform function in the public logical expression API.
UserDefinedScalarFunc	The general representation of user defined scalar function, which contains the upper-cased function name, canonical function name and all the children expressions.