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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-4514) Add describe schema <schema_name> command
Date Fri, 08 Jul 2016 19:58:11 GMT

    [ https://issues.apache.org/jira/browse/DRILL-4514?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15368325#comment-15368325
] 

ASF GitHub Bot commented on DRILL-4514:
---------------------------------------

Github user jinfengni commented on the issue:

    https://github.com/apache/drill/pull/436
  
    The new output looks better. 
    
    I checked hive's <describe database> command. Seems it lists schema name and its
relevant properties. Does it make sense to add schema | database name in the output?



> Add describe schema <schema_name> command
> -----------------------------------------
>
>                 Key: DRILL-4514
>                 URL: https://issues.apache.org/jira/browse/DRILL-4514
>             Project: Apache Drill
>          Issue Type: New Feature
>    Affects Versions: Future
>            Reporter: Arina Ielchiieva
>            Assignee: Arina Ielchiieva
>
> Add describe database <db_name> command which will return directory associated
with a database on the fly.
> Syntax:
> describe database <db_name>
> describe schema <schema_name>
> Output:
> {code:sql}
>  DESCRIBE SCHEMA dfs.tmp;
> {code}
> {noformat}
> +------------+
> | properties |
> +------------+
> | {
>   "type" : "file",
>   "enabled" : true,
>   "connection" : "file:///",
>   "config" : null,
>   "formats" : {
>     "psv" : {
>       "type" : "text",
>       "extensions" : [ "tbl" ],
>       "delimiter" : "|"
>     },
>     "csv" : {
>       "type" : "text",
>       "extensions" : [ "csv" ],
>       "delimiter" : ","
>     },
>     "tsv" : {
>       "type" : "text",
>       "extensions" : [ "tsv" ],
>       "delimiter" : "\t"
>     },
>     "parquet" : {
>       "type" : "parquet"
>     },
>     "json" : {
>       "type" : "json",
>       "extensions" : [ "json" ]
>     },
>     "avro" : {
>       "type" : "avro"
>     },
>     "sequencefile" : {
>       "type" : "sequencefile",
>       "extensions" : [ "seq" ]
>     },
>     "csvh" : {
>       "type" : "text",
>       "extensions" : [ "csvh" ],
>       "extractHeader" : true,
>       "delimiter" : ","
>     }
>   },
>   "location" : "/tmp",
>   "writable" : true,
>   "defaultInputFormat" : null
> } |
> +------------+
> {noformat}



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