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From "Huaisi Xu (Code Review)" <ger...@cloudera.org>
Subject [Impala-CR](cdh5-2.6.0_5.8.0) IMPALA-3092: Set default value to NULL in AvroSchemaConverter
Date Fri, 27 May 2016 02:28:28 GMT
Hello Alex Behm,

I'd like you to reexamine a change.  Please visit

    http://gerrit.cloudera.org:8080/3219

to look at the new patch set (#7).

Change subject: IMPALA-3092: Set default value to NULL in AvroSchemaConverter
......................................................................

IMPALA-3092: Set default value to NULL in AvroSchemaConverter

With this patch, after ALTER TABLE ... ADD COLUMNS ... to AVRO
table, the table won't become unqueriable.

Change-Id: Ib86e9ba1f4329b285ae14ee299365f7291a7410e
---
M fe/src/main/java/com/cloudera/impala/util/AvroSchemaConverter.java
A testdata/workloads/functional-query/queries/QueryTest/avro-schema-changes.test
D testdata/workloads/functional-query/queries/QueryTest/avro-stale-schema.test
M tests/query_test/test_avro_schema_resolution.py
4 files changed, 79 insertions(+), 45 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala refs/changes/19/3219/7
-- 
To view, visit http://gerrit.cloudera.org:8080/3219
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Ib86e9ba1f4329b285ae14ee299365f7291a7410e
Gerrit-PatchSet: 7
Gerrit-Project: Impala
Gerrit-Branch: cdh5-2.6.0_5.8.0
Gerrit-Owner: Huaisi Xu <hxu@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.behm@cloudera.com>
Gerrit-Reviewer: Bharath Vissapragada <bharathv@cloudera.com>
Gerrit-Reviewer: Huaisi Xu <hxu@cloudera.com>

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