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https://issues.apache.org/jira/browse/HIVE-22250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Krisztian Kasa updated HIVE-22250:
----------------------------------
Status: Patch Available (was: Open)
> Describe function does not provide description for rank functions
> -----------------------------------------------------------------
>
> Key: HIVE-22250
> URL: https://issues.apache.org/jira/browse/HIVE-22250
> Project: Hive
> Issue Type: Bug
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Minor
> Fix For: 4.0.0
>
> Attachments: HIVE-22250.1.patch, HIVE-22250.1.patch,
> HIVE-22250.1.patch, HIVE-22250.2.patch, HIVE-22250.3.patch
>
>
> {code}
> @WindowFunctionDescription(
> description = @Description(
> name = "dense_rank",
> value = "_FUNC_(x) The difference between RANK and DENSE_RANK is that
> DENSE_RANK leaves no " +
> "gaps in ranking sequence when there are ties. That is, if you
> were " +
> "ranking a competition using DENSE_RANK and had three people tie
> for " +
> "second place, you would say that all three were in second place
> and " +
> "that the next person came in third."
> ),
> supportsWindow = false,
> pivotResult = true,
> rankingFunction = true,
> impliesOrder = true
> )
> {code}
> {code}
> DESC FUNCTION dense_rank;
> {code}
> {code}
> PREHOOK: query: DESC FUNCTION dense_rank
> PREHOOK: type: DESCFUNCTION
> POSTHOOK: query: DESC FUNCTION dense_rank
> POSTHOOK: type: DESCFUNCTION
> There is no documentation for function 'dense_rank'
> {code}
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