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https://issues.apache.org/jira/browse/AVRO-3547?focusedWorklogId=784744&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-784744
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ASF GitHub Bot logged work on AVRO-3547:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 24/Jun/22 23:18
            Start Date: 24/Jun/22 23:18
    Worklog Time Spent: 10m 
      Work Description: nileyadav opened a new pull request, #1736:
URL: https://github.com/apache/avro/pull/1736

   Custom attributes are allowed at field level as per Avro specification : 
https://avro.apache.org/docs/current/spec.html#schemas
   
   But Avro c++ implementation does not support custom attribute at field level.
   Update implementation to support custom attribute at field level.
   
   Make sure you have checked _all_ steps below.
   
   ### Jira
   
   - [x] My PR addresses the following [Avro 
Jira](https://issues.apache.org/jira/browse/AVRO/) issues and references them 
in the PR title. For example, "AVRO-1234: My Avro PR"
     - https://issues.apache.org/jira/browse/AVRO-3547
     - In case you are adding a dependency, check if the license complies with 
the [ASF 3rd Party License 
Policy](https://www.apache.org/legal/resolved.html#category-x).
   
   ### Tests
   
   - [x] My PR adds the following unit tests:
     - Added test cases for custom fields under 
       - avro::schema::testBasic
       - avro::schema::testCompile
       - avro::Schema::testRoundTrip 
   
   ### Commits
   
   - [x] My commits all reference Jira issues in their subject lines. In 
addition, my commits follow the guidelines from "[How to write a good git 
commit message](https://chris.beams.io/posts/git-commit/)":
     1. Subject is separated from body by a blank line
     1. Subject is limited to 50 characters (not including Jira issue reference)
     1. Subject does not end with a period
     1. Subject uses the imperative mood ("add", not "adding")
     1. Body wraps at 72 characters
     1. Body explains "what" and "why", not "how"
   
   ### Documentation
   
   - [x] In case of new functionality, my PR adds documentation that describes 
how to use it.
     - All the public functions and the classes in the PR contain Javadoc that 
explain what it does
   




Issue Time Tracking
-------------------

    Worklog Id:     (was: 784744)
    Time Spent: 40m  (was: 0.5h)

> support custom attribute at field level
> ---------------------------------------
>
>                 Key: AVRO-3547
>                 URL: https://issues.apache.org/jira/browse/AVRO-3547
>             Project: Apache Avro
>          Issue Type: Improvement
>          Components: c++
>            Reporter: Nilesh Yadav
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> Custom attributes are allowed at field level as per Avro specification : 
> [https://avro.apache.org/docs/current/spec.html#schemas|https://www.google.com/url?q=https://avro.apache.org/docs/current/spec.html%23schemas&sa=D&source=buganizer&usg=AOvVaw3JfXMgFX6Eq0Fd0TjDzgb1]
>  
> But Avro c++ implementation does not support custom attribute at field level.
> e.g. following schema cannot be parsed correctly due to presence of "sqlName" 
> attribute.
> {
>     'doc': 'weather warning',
>     'name': 'weather',
>     'type': 'record',
>     'fields': [
>     {
>         'name': 'station',
>         'type':'string',
>         'sqlName':'abc-@12'
>     },
>     {
>         'name': 'time',
>         'type':'long',
>         'sqlName': '用户名'
>     }]
> }
> Update implementation to support custom attribute at field level.



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