spark-instrumented-optimizer/sql/core
Ryan Blue 155ab6347e [SPARK-22170][SQL] Reduce memory consumption in broadcast joins.
## What changes were proposed in this pull request?

This updates the broadcast join code path to lazily decompress pages and
iterate through UnsafeRows to prevent all rows from being held in memory
while the broadcast table is being built.

## How was this patch tested?

Existing tests.

Author: Ryan Blue <blue@apache.org>

Closes #19394 from rdblue/broadcast-driver-memory.
2017-10-09 15:22:41 -07:00
..
benchmarks [SPARK-17335][SQL] Fix ArrayType and MapType CatalogString. 2016-09-03 19:02:20 +02:00
src [SPARK-22170][SQL] Reduce memory consumption in broadcast joins. 2017-10-09 15:22:41 -07:00
pom.xml [SPARK-20978][SQL] Bump up Univocity version to 2.5.4 2017-09-05 23:21:43 +08:00