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Represents the stddev(...) aggregate function is an expression tree.
The following tables list the members exposed by the ExprStddevNode type.
Public Properties
Name | Description | |
---|---|---|
![]() | AggregationFunction |
Returns the aggregation state prototype for use in grouping aggregation states per group-by keys.
(Overrides .AggregationFunction.) |
![]() | ChildNodes | Returns list of child nodes. (Inherited from ExprNode.) |
![]() | ExpressionString | Renders the aggregation function expression. (Inherited from ExprAggregateNode.) |
![]() | IsDistinct |
Returns true if the aggregation node is only aggregatig distinct values, or false if
aggregating all values.
(Inherited from ExprAggregateNode.) |
![]() | PrototypeAggregator | Returns the aggregation state prototype for use in grouping aggregation states per group-by keys. (Inherited from ExprAggregateNode.) |
![]() | ReturnType |
Returns the type that the node's evaluate method returns an instance of.
(Overrides .ReturnType.) |
Protected Properties
Name | Description | |
---|---|---|
![]() | AggregationFunctionName |
Returns the aggregation function name for representation in a generate expression string.
(Overrides .AggregationFunctionName.) |