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Posted to issues@flink.apache.org by "hanyuzheng7 (via GitHub)" <gi...@apache.org> on 2023/08/10 02:38:58 UTC

[GitHub] [flink] hanyuzheng7 opened a new pull request, #23186: [BP-1.17][FLINK-31664][table]Add ARRAY_INTERSECT function

hanyuzheng7 opened a new pull request, #23186:
URL: https://github.com/apache/flink/pull/23186

   ## What is the purpose of the change
   This is an implementation of ARRAY_INTERSECT function
   Returns an array of the elements in the intersection of array1 and array2, without duplicates.
   
   ## Brief change log
   ARRAY_INTERSECT for Table API and SQL
   
   ## Syntax:
   
   `ARRAY_INTERSECT(array1, array2)`
   
   ## Arguments:
   array: An ARRAY to be handled.
   
   ## Returns: 
   Returns an array of the elements in the intersection of array1 and array2, without duplicates.
   
   ## Examples:
   
   ```
   SELECT array_intersect(array(1, 2, 3), array(1, 3, 5));
   [1,3]
   ```
   
   
   ## Verifying this change
   CollectionFunctionsITCase
   
   ## see also:
   spark https://spark.apache.org/docs/latest/api/sql/index.html#array_intersect
   presto https://prestodb.io/docs/current/functions/array.html
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): (yes / no)
     - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (yes / no)
     - The serializers: (yes / no / don't know)
     - The runtime per-record code paths (performance sensitive): (yes / no / don't know)
     - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (yes / no / don't know)
     - The S3 file system connector: (yes / no / don't know)
   
   ## Documentation
   
     - Does this pull request introduce a new feature? (yes / no)
     - If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)
   


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Re: [PR] [BP-1.17][FLINK-31664][table]Add ARRAY_INTERSECT function [flink]

Posted by "MartijnVisser (via GitHub)" <gi...@apache.org>.
MartijnVisser closed pull request #23186: [BP-1.17][FLINK-31664][table]Add ARRAY_INTERSECT function
URL: https://github.com/apache/flink/pull/23186


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[GitHub] [flink] flinkbot commented on pull request #23186: [BP-1.17][FLINK-31664][table]Add ARRAY_INTERSECT function

Posted by "flinkbot (via GitHub)" <gi...@apache.org>.
flinkbot commented on PR #23186:
URL: https://github.com/apache/flink/pull/23186#issuecomment-1672468071

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   ## CI report:
   
   * f124ada7434896f42cd490676c9833519b45d5ce UNKNOWN
   
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Re: [PR] [BP-1.17][FLINK-31664][table]Add ARRAY_INTERSECT function [flink]

Posted by "MartijnVisser (via GitHub)" <gi...@apache.org>.
MartijnVisser commented on PR #23186:
URL: https://github.com/apache/flink/pull/23186#issuecomment-1836226201

   Closing this PR since we don't backport new features into existing releases


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