[jira] [Commented] (SPARK-29984) Add built-in Array Functions: array_ndims
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https://issues.apache.org/jira/browse/SPARK-29984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17004759#comment-17004759
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Takeshi Yamamuro commented on SPARK-29984:
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I'll close this for now because I cannot find a strong reason to support this.
If necessary, please reopen this.
> Add built-in Array Functions: array_ndims
> -
>
> Key: SPARK-29984
> URL: https://issues.apache.org/jira/browse/SPARK-29984
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
>Affects Versions: 3.0.0
>Reporter: jiaan.geng
>Priority: Major
>
> |{{array_ndims}}{{(}}{{anyarray}}{{)}}|{{int}}|returns the number of
> dimensions of the array|{{array_ndims(ARRAY[[1,2,3], [4,5,6]])}}|{{2}}|
> [https://www.postgresql.org/docs/11/functions-array.html]
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[jira] [Commented] (SPARK-29984) Add built-in Array Functions: array_ndims
[
https://issues.apache.org/jira/browse/SPARK-29984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16985748#comment-16985748
]
jiaan.geng commented on SPARK-29984:
Yes, PostgreSQL is the only database that supports it
> Add built-in Array Functions: array_ndims
> -
>
> Key: SPARK-29984
> URL: https://issues.apache.org/jira/browse/SPARK-29984
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
>Affects Versions: 3.0.0
>Reporter: jiaan.geng
>Priority: Major
>
> |{{array_ndims}}{{(}}{{anyarray}}{{)}}|{{int}}|returns the number of
> dimensions of the array|{{array_ndims(ARRAY[[1,2,3], [4,5,6]])}}|{{2}}|
> [https://www.postgresql.org/docs/11/functions-array.html]
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[jira] [Commented] (SPARK-29984) Add built-in Array Functions: array_ndims
[
https://issues.apache.org/jira/browse/SPARK-29984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16985718#comment-16985718
]
Xiao Li commented on SPARK-29984:
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How useful is this function? Is PostgreSQL the only database that supports it?
[|https://issues.apache.org/jira/secure/AddComment!default.jspa?id=13270680]
> Add built-in Array Functions: array_ndims
> -
>
> Key: SPARK-29984
> URL: https://issues.apache.org/jira/browse/SPARK-29984
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
>Affects Versions: 3.0.0
>Reporter: jiaan.geng
>Priority: Major
>
> |{{array_ndims}}{{(}}{{anyarray}}{{)}}|{{int}}|returns the number of
> dimensions of the array|{{array_ndims(ARRAY[[1,2,3], [4,5,6]])}}|{{2}}|
> [https://www.postgresql.org/docs/11/functions-array.html]
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[jira] [Commented] (SPARK-29984) Add built-in Array Functions: array_ndims
[
https://issues.apache.org/jira/browse/SPARK-29984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16979062#comment-16979062
]
jiaan.geng commented on SPARK-29984:
I'm working on.
> Add built-in Array Functions: array_ndims
> -
>
> Key: SPARK-29984
> URL: https://issues.apache.org/jira/browse/SPARK-29984
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
>Affects Versions: 3.0.0
>Reporter: jiaan.geng
>Priority: Major
>
> |{{array_ndims}}{{(}}{{anyarray}}{{)}}|{{int}}|returns the number of
> dimensions of the array|{{array_ndims(ARRAY[[1,2,3], [4,5,6]])}}|{{2}}|
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