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Posted to commits@impala.apache.org by he...@apache.org on 2016/08/21 04:22:15 UTC

[2/2] incubator-impala git commit: IMPALA-3996: Migrate to updated Kudu insert string API

IMPALA-3996: Migrate to updated Kudu insert string API

In Kudu 0.10 the Insert API changed for Strings and Binary
values to avoid ambiguity around memory copying. They
changed SetString() to copy the value given to it to avoid
misuse, and added a SetStringNoCopy() with the old behavior.

We upgraded to 0.10 which has some perf impact but is still
correct. This changes the code to use the NoCopy call which
was the behavior we had previously.

See Kudu commit:
https://github.com/apache/kudu/commit/48766a4ce17d422ced9a6ec78c9a9969ac44d8c9

Change-Id: I910c24724d0bc887b2d4a3e62ecdf72420a76f6f
Reviewed-on: http://gerrit.cloudera.org:8080/4055
Reviewed-by: Matthew Jacobs <mj...@cloudera.com>
Tested-by: Internal Jenkins


Project: http://git-wip-us.apache.org/repos/asf/incubator-impala/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-impala/commit/6b5f9cf0
Tree: http://git-wip-us.apache.org/repos/asf/incubator-impala/tree/6b5f9cf0
Diff: http://git-wip-us.apache.org/repos/asf/incubator-impala/diff/6b5f9cf0

Branch: refs/heads/master
Commit: 6b5f9cf0f53d8a9b35182af81ffecb1351e8d477
Parents: 1fc487c
Author: Matthew Jacobs <mj...@cloudera.com>
Authored: Thu Aug 18 18:03:30 2016 -0700
Committer: Internal Jenkins <cl...@gerrit.cloudera.org>
Committed: Sun Aug 21 02:48:52 2016 +0000

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 be/src/exec/kudu-table-sink.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/6b5f9cf0/be/src/exec/kudu-table-sink.cc
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diff --git a/be/src/exec/kudu-table-sink.cc b/be/src/exec/kudu-table-sink.cc
index 79a6a83..661489f 100644
--- a/be/src/exec/kudu-table-sink.cc
+++ b/be/src/exec/kudu-table-sink.cc
@@ -173,7 +173,7 @@ Status KuduTableSink::Send(RuntimeState* state, RowBatch* batch) {
         case TYPE_STRING: {
           StringValue* sv = reinterpret_cast<StringValue*>(value);
           kudu::Slice slice(reinterpret_cast<uint8_t*>(sv->ptr), sv->len);
-          KUDU_RETURN_IF_ERROR(write->mutable_row()->SetString(col, slice),
+          KUDU_RETURN_IF_ERROR(write->mutable_row()->SetStringNoCopy(col, slice),
               "Could not add Kudu WriteOp.");
           break;
         }