[2/2] spark git commit: [SPARK-8861][SPARK-8862][SQL] Add basic instrumentation to each SparkPlan operator and add a new SQL tab

2015-08-05 Thread rxin
[SPARK-8861][SPARK-8862][SQL] Add basic instrumentation to each SparkPlan operator and add a new SQL tab This PR includes the following changes: ### SPARK-8862: Add basic instrumentation to each SparkPlan operator A SparkPlan can override `def accumulators: Map[String, Accumulator[_]]` to

[2/2] spark git commit: [SPARK-8861][SPARK-8862][SQL] Add basic instrumentation to each SparkPlan operator and add a new SQL tab

2015-08-05 Thread rxin
[SPARK-8861][SPARK-8862][SQL] Add basic instrumentation to each SparkPlan operator and add a new SQL tab This PR includes the following changes: ### SPARK-8862: Add basic instrumentation to each SparkPlan operator A SparkPlan can override `def accumulators: Map[String, Accumulator[_]]` to