if true then aggregation is done partially on local data without shuffling to
ensure all values where groupingExpressions
are equal are present.
expressions that are evaluated to determine grouping.
expressions that are computed for each group.
the input data source.
expressions that are computed for each group.
the input data source.
the input data source.
Runs this query returning the result as an RDD.
Runs this query returning the result as an RDD.
Runs this query returning the result as an array.
Runs this query returning the result as an array.
expressions that are evaluated to determine grouping.
Overridden make copy also propogates sqlContext to copied plan.
Overridden make copy also propogates sqlContext to copied plan.
Specifies how data is partitioned across different nodes in the cluster.
Specifies how data is partitioned across different nodes in the cluster.
if true then aggregation is done partially on local data without shuffling to
ensure all values where groupingExpressions
are equal are present.
Specifies any partition requirements on the input data for this operator.
Specifies any partition requirements on the input data for this operator.
A handle to the SQL Context that was used to create this plan.
A handle to the SQL Context that was used to create this plan. Since many operators need access to the sqlContext for RDD operations or configuration this field is automatically populated by the query planning infrastructure.
:: DeveloperApi :: Alternate version of aggregation that leverages projection and thus code generation. Aggregations are converted into a set of projections from a aggregation buffer tuple back onto itself. Currently only used for simple aggregations like SUM, COUNT, or AVERAGE are supported.
if true then aggregation is done partially on local data without shuffling to ensure all values where
groupingExpressions
are equal are present.expressions that are evaluated to determine grouping.
expressions that are computed for each group.
the input data source.