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https://issues.apache.org/jira/browse/FLINK-10696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16672037#comment-16672037
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ASF GitHub Bot commented on FLINK-10696:
----------------------------------------
xuefuz commented on a change in pull request #6970: [FLINK-10696][Table API &
SQL]Add APIs to ExternalCatalog, CrudExternalCatalog and
InMemoryCrudExternalCatalog for views and UDFs
URL: https://github.com/apache/flink/pull/6970#discussion_r230161785
##########
File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/catalog/InMemoryExternalCatalog.scala
##########
@@ -98,6 +101,77 @@ class InMemoryExternalCatalog(name: String) extends
CrudExternalCatalog {
}
}
+ @throws[ViewAlreadyExistException]
+ override def createView(
+ viewName: String,
+ view: String,
Review comment:
I think it might be good to define a View class following the descriptor
approach, though the only thing significant might be just a query as a string.
I will update the doc accordingly.
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> Add APIs to ExternalCatalog for views and UDFs
> ----------------------------------------------
>
> Key: FLINK-10696
> URL: https://issues.apache.org/jira/browse/FLINK-10696
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Affects Versions: 1.6.1
> Reporter: Xuefu Zhang
> Assignee: Bowen Li
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.8.0
>
>
> Currently there are APIs for tables only. However, views and UDFs are also
> common objects in a catalog.
> This is required when we store Flink tables/views/UDFs in an external
> persistent storage.
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