spark-instrumented-optimizer/common
Kazuaki Ishizaki 12e740bba1 [SPARK-22130][CORE] UTF8String.trim() scans " " twice
## What changes were proposed in this pull request?

This PR allows us to scan a string including only white space (e.g. `"     "`) once while the current implementation scans twice (right to left, and then left to right).

## How was this patch tested?

Existing test suites

Author: Kazuaki Ishizaki <ishizaki@jp.ibm.com>

Closes #19355 from kiszk/SPARK-22130.
2017-09-27 23:19:10 +09:00
..
kvstore [SPARK-20642][CORE] Store FsHistoryProvider listing data in a KVStore. 2017-09-27 20:33:41 +08:00
network-common [SPARK-22066][BUILD] Update checkstyle to 8.2, enable it, fix violations 2017-09-20 10:01:46 +01:00
network-shuffle [SPARK-21934][CORE] Expose Shuffle Netty memory usage to MetricsSystem 2017-09-21 13:54:30 +08:00
network-yarn [SPARK-17321][YARN] Avoid writing shuffle metadata to disk if NM recovery is disabled 2017-08-31 09:26:20 +08:00
sketch [SPARK-22066][BUILD] Update checkstyle to 8.2, enable it, fix violations 2017-09-20 10:01:46 +01:00
tags [SPARK-20453] Bump master branch version to 2.3.0-SNAPSHOT 2017-04-24 21:48:04 -07:00
unsafe [SPARK-22130][CORE] UTF8String.trim() scans " " twice 2017-09-27 23:19:10 +09:00