lipeng...@sensorsdata.cn has uploaded a new patch set (#3). ( 
http://gerrit.cloudera.org:8080/18373 )

Change subject: IMPALA-10272: LOAD DATA should respect Ranger-HDFS policies
......................................................................

IMPALA-10272: LOAD DATA should respect Ranger-HDFS policies

When Ranger authorization is enabled, analyzing a LOAD DATA statement
may fails when checking access to the source file if the HDFS
permissions is more restrict than the Ranger policies.

This patch provides a quick fix, when Ranger authz is enabled, we invoke
method hadoop.fs.FileSystem.access(Path path, FsAction mode) to check
the actual access permission first.

Testing:
  - existing tests
  - add FsPermissionCheckerTest.java to fe ut

Change-Id: Ia0acd83e8e237ea6a1d5fe1e9e440db0dd68b09c
---
M fe/src/main/java/org/apache/impala/analysis/LoadDataStmt.java
M fe/src/main/java/org/apache/impala/util/FsPermissionChecker.java
A fe/src/test/java/org/apache/impala/util/FsPermissionCheckerTest.java
3 files changed, 121 insertions(+), 6 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/73/18373/3
--
To view, visit http://gerrit.cloudera.org:8080/18373
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Ia0acd83e8e237ea6a1d5fe1e9e440db0dd68b09c
Gerrit-Change-Number: 18373
Gerrit-PatchSet: 3
Gerrit-Owner: Anonymous Coward <lipeng...@sensorsdata.cn>
Gerrit-Reviewer: Anonymous Coward <lipeng...@sensorsdata.cn>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Qifan Chen <qc...@cloudera.com>
Gerrit-Reviewer: Quanlong Huang <huangquanl...@gmail.com>

Reply via email to