[jira] [Resolved] (CALCITE-5772) Add MAP_CONCAT, MAP_FROM_ENTRIES for Spark dialect

["Jacky Lau (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-5772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jacky Lau resolved CALCITE-5772.
--------------------------------
    Resolution: Resolved

> Add MAP_CONCAT, MAP_FROM_ENTRIES  for Spark dialect
> ---------------------------------------------------
>
>                 Key: CALCITE-5772
>                 URL: https://issues.apache.org/jira/browse/CALCITE-5772
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 1.35.0
>            Reporter: Jacky Lau
>            Assignee: Jacky Lau
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.35.0
>
>
> h3. [map_concat|https://spark.apache.org/docs/latest/api/sql/index.html#map_concat]
> map_concat(map, ...) - Returns the union of all the given maps
> *Examples:*
>  
> {code:java}
> > SELECT map_concat(map(1, 'a', 2, 'b'), map(3, 'c'));
>  {1:"a",2:"b",3:"c"} {code}
>  
>  
> h3. [map_from_entries|https://spark.apache.org/docs/latest/api/sql/index.html#map_from_entries]
> map_from_entries(arrayOfEntries) - Returns a map created from the given array of entries.
> *Examples:*
>  
> {code:java}
> > SELECT map_from_entries(array(struct(1, 'a'), struct(2, 'b')));
>  {1:"a",2:"b"} {code}
>  
>  



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