[
https://issues.apache.org/jira/browse/HIVE-11774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14740230#comment-14740230
]
Navis commented on HIVE-11774:
------------------------------
[~damien.carol] it seemed not.
{noformat}
descStatement
@init { pushMsg("describe statement", state); }
@after { popMsg(state); }
:
(KW_DESCRIBE|KW_DESC)
(
(KW_DATABASE|KW_SCHEMA) => (KW_DATABASE|KW_SCHEMA) KW_EXTENDED?
(dbName=identifier) -> ^(TOK_DESCDATABASE $dbName KW_EXTENDED?)
|
(KW_FUNCTION) => KW_FUNCTION KW_EXTENDED? (name=descFuncNames) ->
^(TOK_DESCFUNCTION $name KW_EXTENDED?)
|
(KW_FORMATTED|KW_EXTENDED|KW_PRETTY) =>
((descOptions=KW_FORMATTED|descOptions=KW_EXTENDED|descOptions=KW_PRETTY)
parttype=partTypeExpr) -> ^(TOK_DESCTABLE $parttype $descOptions)
|
parttype=partTypeExpr -> ^(TOK_DESCTABLE $parttype)
)
;
{noformat}
Possibly support KW_MACRO, too.
> Show macro definition for desc function <macro-name>
> ----------------------------------------------------
>
> Key: HIVE-11774
> URL: https://issues.apache.org/jira/browse/HIVE-11774
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Navis
> Assignee: Navis
> Priority: Trivial
> Attachments: HIVE-11774.1.patch.txt, HIVE-11774.2.patch.txt
>
>
> Currently, desc function shows nothing for macro. It would be helpful if it
> shows the definition of it.
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