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https://issues.apache.org/jira/browse/FLINK-8312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16302350#comment-16302350
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ASF GitHub Bot commented on FLINK-8312:
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GitHub user Xpray opened a pull request:
https://github.com/apache/flink/pull/5206
[FLINK-8312][TableAPI && SQL] Fix ScalarFunction varargs length excee…
## What is the purpose of the change
*Support parameters exceeds 254 with Varargs for SQL*
## Brief change log
- *if scalar function is varargs, do not check parameter length, set max
length to -1*
## Verifying this change
This change added tests and can be verified as follows:
*(example:)*
- *SqlITCase.testUDFWithLongVarargs*
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): no
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: no
- The serializers: no
- The runtime per-record code paths (performance sensitive): no
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Yarn/Mesos, ZooKeeper: no
- The S3 file system connector: no
## Documentation
- Does this pull request introduce a new feature? no
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/Xpray/flink FLINK-8312
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/5206.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #5206
----
commit 4de1200791193163e5ade21cdfb1160e3894342d
Author: Xpray <leonxpray@...>
Date: 2017-12-23T10:52:29Z
[FLINK-8312][TableAPI && SQL] Fix ScalarFunction varargs length exceeds 254
for SQL
----
> Fix ScalarFunction varargs length exceeds 254 for SQL
> -----------------------------------------------------
>
> Key: FLINK-8312
> URL: https://issues.apache.org/jira/browse/FLINK-8312
> Project: Flink
> Issue Type: Bug
> Components: Table API & SQL
> Reporter: Ruidong Li
> Assignee: Ruidong Li
>
> With Varargs, TableAPI can handle scalar function call with parameters
> exceeds 254 correctly.
> This issue is intend to support long parameters for SQL
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