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https://issues.apache.org/jira/browse/FLINK-32257?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dawid Wysakowicz updated FLINK-32257:
-------------------------------------
Description:
This is an implementation of ARRAY_MAX
The array_max() function concatenates get the maximum element from input array.
The result matches the type of the elements. NULL elements are skipped. If
array is empty, or contains only NULL elements, NULL is returned.
Syntax
array_max(array)
Arguments
array: Any ARRAY with elements for which order is supported.
Returns
The result matches the type of the elements. NULL elements are skipped. If
array is empty, or contains only NULL elements, NULL is returned.
Examples
SQL
> SELECT array_max(array(1, 20, NULL, 3)); 20
{code:java}
// Fink SQL-> select array_max(array[1, 20, null, 3])
20{code}
See also
spark
[https://spark.apache.org/docs/latest/api/sql/index.html#array_max|https://spark.apache.org/docs/latest/api/sql/index.html#array_min]
presto [https://prestodb.io/docs/current/functions/array.html]
was:
Find the minimum among all elements in the array for which ordering is
supported.
Syntax:
array_min(array)
Arguments:
array: An ARRAY to be handled.
Returns:
The result matches the type of the elements. NULL elements are skipped. If
array is empty, or contains only NULL elements, NULL is returned.
Examples:
{code:sql}
SELECT array_min(array(1, 20, NULL, 3));
-- 1
{code}
See also
spark [https://spark.apache.org/docs/latest/api/sql/index.html#array_min]
presto [https://prestodb.io/docs/current/functions/array.html]
> Add ARRAY_MIN support in SQL & Table API
> ----------------------------------------
>
> Key: FLINK-32257
> URL: https://issues.apache.org/jira/browse/FLINK-32257
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Planner
> Affects Versions: 1.18.0
> Reporter: Bonnie Varghese
> Assignee: Hanyu Zheng
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.18.0
>
>
> This is an implementation of ARRAY_MAX
> The array_max() function concatenates get the maximum element from input
> array.
> The result matches the type of the elements. NULL elements are skipped. If
> array is empty, or contains only NULL elements, NULL is returned.
>
> Syntax
> array_max(array)
> Arguments
> array: Any ARRAY with elements for which order is supported.
>
> Returns
> The result matches the type of the elements. NULL elements are skipped. If
> array is empty, or contains only NULL elements, NULL is returned.
>
> Examples
> SQL
>
> > SELECT array_max(array(1, 20, NULL, 3)); 20
>
> {code:java}
> // Fink SQL-> select array_max(array[1, 20, null, 3])
> 20{code}
>
> See also
> spark
> [https://spark.apache.org/docs/latest/api/sql/index.html#array_max|https://spark.apache.org/docs/latest/api/sql/index.html#array_min]
> presto [https://prestodb.io/docs/current/functions/array.html]
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