Ashutosh Mestry created ATLAS-2922:
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Summary: REST API: Fetch Lineage with Schema Results in Error
Key: ATLAS-2922
URL: https://issues.apache.org/jira/browse/ATLAS-2922
Project: Atlas
Issue Type: Bug
Components: atlas-intg
Affects Versions: trunk
Reporter: Ashutosh Mestry
Assignee: Ashutosh Mestry
Fix For: trunk
*Pre-requisites*
>From beeline create the table and view.
_create table daily (c1 string, c2 string, c3 string, c4 string);_
_create view daily_rpt as select * from daily;_
Hive-specific entities get created.
Get the GUID of the column entity.
*Steps to duplicate*
Use the following CURL call:
{code:java}
curl -X GET -u admin:admin123 -H "Content-Type: application/json" -H
"Cache-Control: no-cache" http://localhost:21000/api/atlas/lineage/<guid from
above>/schema
{code}
_Expected output:_ REST API executes correctly and lineage schema is displayed.
_Actual output:_ Following error is displayed
_transfer closed with outstanding read data remaining_
Part of JSON output is displayed.
Server logs show serialization error:
{code:java}
com.fasterxml.jackson.core.JsonGenerationException: Can not write a field name,
expecting a value
at
com.fasterxml.jackson.core.JsonGenerator._reportError(JsonGenerator.java:1961)
at
com.fasterxml.jackson.core.json.UTF8JsonGenerator.writeFieldName(UTF8JsonGenerator.java:238)
at
com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:725)
at
com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:719)
at
com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:155)
at
com.fasterxml.jackson.databind.ser.impl.IndexedListSerializer.serializeContents(IndexedListSerializer.java:119)
at
{code}
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