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https://issues.apache.org/jira/browse/FLINK-6583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16012389#comment-16012389
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ASF GitHub Bot commented on FLINK-6583:
---------------------------------------
Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3919#discussion_r116729795
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/triggers/CountTriggerWithCleanupState.scala
---
@@ -0,0 +1,146 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.flink.table.runtime.triggers
+
+import java.lang.{Long => JLong}
+
+import org.apache.flink.api.common.functions.ReduceFunction
+import org.apache.flink.api.common.state._
+import
org.apache.flink.streaming.api.windowing.triggers.Trigger.TriggerContext
+import org.apache.flink.streaming.api.windowing.triggers.{Trigger,
TriggerResult}
+import org.apache.flink.streaming.api.windowing.windows.Window
+import org.apache.flink.table.api.{StreamQueryConfig, Types}
+import
org.apache.flink.table.runtime.triggers.CountTriggerWithCleanupState.Sum
+
+class CountTriggerWithCleanupState[W <: Window](queryConfig:
StreamQueryConfig, maxCount: Long)
--- End diff --
Rename to `StateCleaningCountTrigger`?
> Enable QueryConfig in count base GroupWindow
> --------------------------------------------
>
> Key: FLINK-6583
> URL: https://issues.apache.org/jira/browse/FLINK-6583
> Project: Flink
> Issue Type: New Feature
> Components: Table API & SQL
> Affects Versions: 1.3.0, 1.4.0
> Reporter: sunjincheng
> Assignee: sunjincheng
>
> Enable QueryConfig in count base GroupWindow by Add a custom Trigger
> `CountTriggerWithCleanupState`. See more in FLINK-6491.
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