Description
The description of SPARK-23916 refers to the implementation of array_join function in Presto. This implementation accepts arbitrary arrays of primitive types as an input.:
presto> SELECT array_join(ARRAY [1, 2, 3], ', ');
_col0
---------
1, 2, 3
(1 row)
The goal of this Jira ticket is to change the current implementation of array_join function to support other types of arrays.
Attachments
Issue Links
- is related to
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SPARK-23916 High-order function: array_join(x, delimiter, null_replacement) → varchar
- Resolved
- links to