object Expand extends Serializable
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def
apply(groupingSetsAttrs: Seq[Seq[Attribute]], groupByAliases: Seq[Alias], groupByAttrs: Seq[Attribute], gid: Attribute, child: LogicalPlan): Expand
Apply the all of the GroupExpressions to every input row, hence we will get multiple output rows for an input row.
Apply the all of the GroupExpressions to every input row, hence we will get multiple output rows for an input row.
- groupingSetsAttrs
The attributes of grouping sets
- groupByAliases
The aliased original group by expressions
- groupByAttrs
The attributes of aliased group by expressions
- gid
Attribute of the grouping id
- child
Child operator
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