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| author | Davies Liu <davies@databricks.com> | 2016-02-11 18:00:03 -0800 |
|---|---|---|
| committer | Reynold Xin <rxin@databricks.com> | 2016-02-11 18:00:03 -0800 |
| commit | b10af5e238ce2051be2bf4d7ddda181d34cbb69a (patch) | |
| tree | 97857598863fe12f020cc5aba1fb48662b3b56a9 /project | |
| parent | a5257048d74359c3fa7810009be1d60d370e2896 (diff) | |
| download | spark-b10af5e238ce2051be2bf4d7ddda181d34cbb69a.tar.gz spark-b10af5e238ce2051be2bf4d7ddda181d34cbb69a.tar.bz2 spark-b10af5e238ce2051be2bf4d7ddda181d34cbb69a.zip | |
[SPARK-12915][SQL] add SQL metrics of numOutputRows for whole stage codegen
This PR add SQL metrics (numOutputRows) for generated operators (same as non-generated), the cost is about 0.2 nano seconds per row.
<img width="806" alt="gen metrics" src="https://cloud.githubusercontent.com/assets/40902/12994694/47f5881e-d0d7-11e5-9d47-78229f559ab0.png">
Author: Davies Liu <davies@databricks.com>
Closes #11170 from davies/gen_metric.
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