Zhihua Deng created HIVE-25188:
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Summary: JsonSerDe: Unable to read the string value from a nested
json
Key: HIVE-25188
URL: https://issues.apache.org/jira/browse/HIVE-25188
Project: Hive
Issue Type: Bug
Components: Serializers/Deserializers
Affects Versions: 4.0.0
Reporter: Zhihua Deng
Assignee: Zhihua Deng
Steps to reproduce:
create table json_table(data string, messageid string, publish_time bigint,
attributes string);
if the data of the table stored like:
{code:java}
{"data":{"H":{"event":"track_active","platform":"Android"},"B":{"device_type":"Phone","uuid":"[36ffec24-f6a4-4f5d-aa39-72e5513d2cae,11883bee-a7aa-4010-8a66-6c3c63a73f16]"}},"messageId":"2475185636801962","publish_time":1622514629783,"attributes":{"region":"IN"}}"}}{code}
Exception will be thrown when trying to deserialize the data:
Caused by: java.lang.IllegalArgumentException
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:108)
at
org.apache.hadoop.hive.serde2.json.HiveJsonReader.visitLeafNode(HiveJsonReader.java:374)
at
org.apache.hadoop.hive.serde2.json.HiveJsonReader.visitNode(HiveJsonReader.java:216)
at
org.apache.hadoop.hive.serde2.json.HiveJsonReader.visitStructNode(HiveJsonReader.java:327)
at
org.apache.hadoop.hive.serde2.json.HiveJsonReader.visitNode(HiveJsonReader.java:221)
at
org.apache.hadoop.hive.serde2.json.HiveJsonReader.parseStruct(HiveJsonReader.java:198)
at org.apache.hadoop.hive.serde2.JsonSerDe.deserialize(JsonSerDe.java:181)
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