cloud-fan commented on code in PR #44969:
URL: https://github.com/apache/spark/pull/44969#discussion_r1473747421
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRDD.scala:
##########
@@ -171,7 +173,14 @@ private[jdbc] class JDBCRDD(
limit: Int,
sortOrders: Array[String],
offset: Int)
- extends RDD[InternalRow](sc, Nil) {
+ extends RDD[InternalRow](sc, Nil) with DataSourceMetricsMixin {
+
+ /**
+ * Execution time of the query issued to JDBC connection
+ */
+ val queryExecutionTimeMetric: SQLMetric = SQLMetrics.createNanoTimingMetric(
+ sparkContext,
+ name = "Query execution time")
Review Comment:
```suggestion
name = "JDBC query execution time")
```
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