Zach Amsden has uploaded a new patch set (#4).

Change subject: IMPALA-4318:  Kudu support for CREATE EXTERNAL TABLE AS SELECT
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IMPALA-4318:  Kudu support for CREATE EXTERNAL TABLE AS SELECT

No reason not to allow this.  Rather than change the thrift
protocol, in the catalog executor, we detect if a table creation is
new by inferring that from the presence of column definitions, not
by whether it is external / managed.  Front-end code is changed to
allow this through the parser.

Testing: Manual testing, expanded ParserTest and AnalyzeDDLTest
and added test cases to query_test to validate Kudu support.

Ran the folowing query:

create external table test10_name primary key(id) partition by hash(id)
partitions 10 stored as kudu as select * from test_name;

Which successfully created and inserted 3 rows of data.  Tried a few
other things like changing primary key and partitioning.

Change-Id: I9aa82809a6c0c5e6386827314b7e5b520c1a6633
---
M fe/src/main/java/org/apache/impala/analysis/CreateTableAsSelectStmt.java
M fe/src/main/java/org/apache/impala/analysis/CreateTableStmt.java
M fe/src/main/java/org/apache/impala/service/CatalogOpExecutor.java
M fe/src/main/java/org/apache/impala/service/KuduCatalogOpExecutor.java
M fe/src/test/java/org/apache/impala/analysis/AnalyzeDDLTest.java
M fe/src/test/java/org/apache/impala/analysis/ParserTest.java
M tests/query_test/test_kudu.py
7 files changed, 83 insertions(+), 30 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/61/6261/4
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I9aa82809a6c0c5e6386827314b7e5b520c1a6633
Gerrit-PatchSet: 4
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Zach Amsden <[email protected]>
Gerrit-Reviewer: Dan Hecht <[email protected]>
Gerrit-Reviewer: Dimitris Tsirogiannis <[email protected]>
Gerrit-Reviewer: Matthew Jacobs <[email protected]>
Gerrit-Reviewer: Zach Amsden <[email protected]>

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