spark-instrumented-optimizer/sql/core/src
Liwei Lin c1a0c66bd2 [SPARK-18261][STRUCTURED STREAMING] Add statistics to MemorySink for joining
## What changes were proposed in this pull request?

Right now, there is no way to join the output of a memory sink with any table:

> UnsupportedOperationException: LeafNode MemoryPlan must implement statistics

This patch adds statistics to MemorySink, making joining snapshots of memory streams with tables possible.

## How was this patch tested?

Added a test case.

Author: Liwei Lin <lwlin7@gmail.com>

Closes #15786 from lw-lin/memory-sink-stat.
2016-11-07 17:49:24 -08:00
..
main [SPARK-18261][STRUCTURED STREAMING] Add statistics to MemorySink for joining 2016-11-07 17:49:24 -08:00
test [SPARK-18261][STRUCTURED STREAMING] Add statistics to MemorySink for joining 2016-11-07 17:49:24 -08:00