Kurt Deschler has posted comments on this change. ( http://gerrit.cloudera.org:8080/17145 )
Change subject: IMPALA-10552: External Frontend CTAS support ...................................................................... Patch Set 2: (5 comments) http://gerrit.cloudera.org:8080/#/c/17145/2/be/src/exec/hdfs-table-sink.h File be/src/exec/hdfs-table-sink.h: http://gerrit.cloudera.org:8080/#/c/17145/2/be/src/exec/hdfs-table-sink.h@249 PS2, Line 249: Extra line http://gerrit.cloudera.org:8080/#/c/17145/2/be/src/exec/hdfs-table-sink.cc File be/src/exec/hdfs-table-sink.cc: http://gerrit.cloudera.org:8080/#/c/17145/2/be/src/exec/hdfs-table-sink.cc@262 PS2, Line 262: output_partition->final_hdfs_file_name_prefix = Substitute("$0/$1/", Do we need any validation on the path here to avoid security issues writing to an arbitrary HDFS directory? Mainly concerned because the path prefix is supplied externally. http://gerrit.cloudera.org:8080/#/c/17145/2/fe/src/main/java/org/apache/impala/planner/HdfsTableSink.java File fe/src/main/java/org/apache/impala/planner/HdfsTableSink.java: http://gerrit.cloudera.org:8080/#/c/17145/2/fe/src/main/java/org/apache/impala/planner/HdfsTableSink.java@90 PS2, Line 90: // This acts as a hint to the sink on how deep into the partition specification in I would say "specifies depth" rather than hint as this needs to be enforced. http://gerrit.cloudera.org:8080/#/c/17145/2/fe/src/main/java/org/apache/impala/planner/HdfsTableSink.java@243 PS2, Line 243: if (externalStagingDir_ != null) { externalStagingDir_ is not a pointer.. http://gerrit.cloudera.org:8080/#/c/17145/2/fe/src/main/java/org/apache/impala/service/Frontend.java File fe/src/main/java/org/apache/impala/service/Frontend.java: http://gerrit.cloudera.org:8080/#/c/17145/2/fe/src/main/java/org/apache/impala/service/Frontend.java@1803 PS2, Line 1803: public static void addFinalizationParamsForInsert( Add comment why this is public static. -- To view, visit http://gerrit.cloudera.org:8080/17145 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: Iae0ea4a832d8281c563427d0d7da1623bfce437b Gerrit-Change-Number: 17145 Gerrit-PatchSet: 2 Gerrit-Owner: John Sherman <j...@cloudera.com> Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com> Gerrit-Reviewer: Joe McDonnell <joemcdonn...@cloudera.com> Gerrit-Reviewer: John Sherman <j...@cloudera.com> Gerrit-Reviewer: Kurt Deschler <kdesc...@cloudera.com> Gerrit-Reviewer: Thomas Tauber-Marshall <tmarsh...@cloudera.com> Gerrit-Comment-Date: Mon, 08 Mar 2021 13:07:23 +0000 Gerrit-HasComments: Yes