t

org.apache.spark.sql.delta.files

SQLMetricsReporting

trait SQLMetricsReporting extends AnyRef

This trait is used to register SQL metrics for a Delta Operation. Registering will allow the metrics to be instrumented via the CommitInfo and is accessible via DescribeHistory

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OptimisticTransaction, OptimisticTransactionImpl, OptimizeExecutor
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  10. def getMetric(name: String): Option[SQLMetric]

    Returns the metric with name registered for the given transaction if it exists.

  11. def getMetricsForOperation(operation: Operation): Map[String, String]

    Get the metrics for an operation based on collected SQL Metrics and filtering out the ones based on the metric parameters for that operation.

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  16. final def notifyAll(): Unit
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  17. def registerSQLMetrics(spark: SparkSession, metrics: Map[String, SQLMetric]): Unit

    Register SQL metrics for an operation by appending the supplied metrics map to the operationSQLMetrics map.

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