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https://issues.apache.org/jira/browse/FLINK-6198?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16038905#comment-16038905
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ASF GitHub Bot commented on FLINK-6198:
---------------------------------------
Github user kl0u commented on a diff in the pull request:
https://github.com/apache/flink/pull/4041#discussion_r120362519
--- Diff: docs/dev/libs/cep.md ---
@@ -98,48 +128,105 @@ val result: DataStream[Alert] =
patternStream.select(createAlert(_))
</div>
</div>
-Note that we use Java 8 lambdas in our Java code examples to make them
more succinct.
-
## The Pattern API
-The pattern API allows you to quickly define complex event patterns.
-
-Each pattern consists of multiple stages or what we call states.
-In order to go from one state to the next, the user can specify conditions.
-These conditions can be the contiguity of events or a filter condition on
an event.
-
-Each pattern has to start with an initial state:
+The pattern API allows you to quickly define complex pattern sequences
that you want to extract
+from your input stream.
+
+Each such complex pattern sequence consists of multiple simple patterns,
i.e. patterns looking for
+individual events with the same properties. These simple patterns are
called **states**. A complex pattern
--- End diff --
I changed it, so now we have `Pattern` and `Pattern Sequence`.
> Update the documentation of the CEP library to include all the new features.
> ----------------------------------------------------------------------------
>
> Key: FLINK-6198
> URL: https://issues.apache.org/jira/browse/FLINK-6198
> Project: Flink
> Issue Type: Sub-task
> Components: CEP
> Affects Versions: 1.3.0
> Reporter: Kostas Kloudas
> Assignee: Kostas Kloudas
> Priority: Critical
> Fix For: 1.3.0
>
>
> New features to include:
> * Iterative Functions
> * Quantifiers
> * Time handling
> * Migration from FilterFunction to IterativeCondition
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