Class ExternTablePrune

Prune unused extern tables. Unused == no metric dependencies on ColumnReferences of this extern table.

Inheritance

Object

LoggingTransformerBase

ExternTablePrune

Implements

IMetricsPlanTransformer

Inherited Members

LoggingTransformerBase.Logger

LoggingTransformerBase.TransformerName

LoggingTransformerBase.Transform(MetricsPlan, IMetricsPlanValidator)

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: Mangrove.MetricSetTransformers.Pruning

Assembly: MetricSetTransformers.dll

Syntax

public class ExternTablePrune : LoggingTransformerBase, IMetricsPlanTransformer

Constructors

ExternTablePrune(ILogger)

Declaration

public ExternTablePrune(ILogger logger = null)

Parameters

Type	Name	Description
ILogger	logger

Methods

TransformWithTracing(MetricsPlan, IMetricsPlanValidator)

Product Backlog Item 94357: [Cosmos AAStream] Column reference AA_RAWMUID ColumnReference on Aggregation client_id skips aggregation table Aggregation row_id Example: A and B are to be pruned Original: Base[old]->A[old]->B[old]->PreEnrich[old] Previous (wrong) result of pruning: Base[new]->B[old]->PreEnrich[old], A[new]->PreEnrich[old] New (correct) result of pruning: Base[new]->PreEnrich[old]

Declaration

public override MetricsPlan TransformWithTracing(MetricsPlan metricsPlan, IMetricsPlanValidator validator)

Parameters

Type	Name	Description
MetricsPlan	metricsPlan
IMetricsPlanValidator	validator

Returns

Type	Description
MetricsPlan

Overrides

LoggingTransformerBase.TransformWithTracing(MetricsPlan, IMetricsPlanValidator)

Implements

IMetricsPlanTransformer

Extension Methods

ObjectExtensions.EventId(Object)