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Revision 42cc830825e23addf891a1d1e9b14f0f588dd0a4 authored by lianhuiwang on 14 June 2017, 01:57:56 UTC, committed by Wenchen Fan on 14 June 2017, 01:58:16 UTC 
[SPARK-20986][SQL] Reset table's statistics after PruneFileSourcePartitions rule.
 
## What changes were proposed in this pull request?
After PruneFileSourcePartitions rule, It needs reset table's statistics because PruneFileSourcePartitions can filter some unnecessary partitions. So the statistics need to be changed.

## How was this patch tested?
add unit test.

Author: lianhuiwang <lianhuiwang09@gmail.com>

Closes #18205 from lianhuiwang/SPARK-20986.

(cherry picked from commit 8b5b2e272f48f7ddf8aeece0205cb4a5853c364e)
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
1 parent 53212c3
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.travis.yml 
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# Spark provides this Travis CI configuration file to help contributors
# check Scala/Java style conformance and JDK7/8 compilation easily
# during their preparing pull requests.
#   - Scalastyle is executed during `maven install` implicitly.
#   - Java Checkstyle is executed by `lint-java`.
# See the related discussion here.
# https://github.com/apache/spark/pull/12980

# 1. Choose OS (Ubuntu 14.04.3 LTS Server Edition 64bit, ~2 CORE, 7.5GB RAM)
sudo: required
dist: trusty

# 2. Choose language and target JDKs for parallel builds.
language: java
jdk:
  - oraclejdk8

# 3. Setup cache directory for SBT and Maven.
cache:
  directories:
  - $HOME/.sbt
  - $HOME/.m2

# 4. Turn off notifications.
notifications:
  email: false

# 5. Run maven install before running lint-java.
install:
  - export MAVEN_SKIP_RC=1
  - build/mvn -T 4 -q -DskipTests -Pmesos -Pyarn -Pkinesis-asl -Phive -Phive-thriftserver install

# 6. Run lint-java.
script:
  - dev/lint-java
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