GitHub user Balakrishnan-Zapr opened a pull request:
https://github.com/apache/hive/pull/197
Custom Thrift Json deserializer for Hive
Custom Thrift Json deserializer to deserialize the Json records serialized
by ThriftJsonProtocol.
**Steps :**
1. ThriftJsonDeserializer class to deserialize the thrift json in hive.
2. Jackson serializer - Object mapper is used for converting the thrift
jsons to the class object
**Usage :**
SET ROW FORMAT SERDE
'org.apache.hadoop.hive.serde2.thrift.ThriftJsonDeserializer'
SET SERDEPROPERTIES (
'serialization.class'='contract class',
'serialization.format'='org.apache.thrift.protocol.TSimpleJSONProtocol' --
To get the schema for tables.
)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/Balakrishnan-Zapr/hive master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/hive/pull/197.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #197
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