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Posted to dev@avro.apache.org by "Tom White (JIRA)" <ji...@apache.org> on 2011/08/30 23:47:13 UTC
[jira] [Updated] (AVRO-881) Add tool to list data file metadata
[ https://issues.apache.org/jira/browse/AVRO-881?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tom White updated AVRO-881:
---------------------------
Attachment: AVRO-881.patch
Example usage:
{noformat}
$ java -jar avro-tools-1.6.0-SNAPSHOT.jar getmeta weather-snappy.avro
avro.codec snappy
avro.schema {"type":"record","name":"Weather","namespace":"test","doc":"A weather reading.","fields":[{"name":"station","type":"string"},{"name":"time","type":"long"},{"name":"temp","type":"int"}]}
$ java -jar avro-tools-1.6.0-SNAPSHOT.jar getmeta weather-snappy.avro --key avro.codec
snappy
{noformat}
> Add tool to list data file metadata
> -----------------------------------
>
> Key: AVRO-881
> URL: https://issues.apache.org/jira/browse/AVRO-881
> Project: Avro
> Issue Type: New Feature
> Components: java
> Reporter: Tom White
> Assignee: Tom White
> Attachments: AVRO-881.patch
>
>
> It would be useful to be able to query the metadata (e.g. the compression codec being used) from a command line tool.
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