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https://issues.apache.org/jira/browse/FLINK-5567?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15865804#comment-15865804
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ASF GitHub Bot commented on FLINK-5567:
---------------------------------------
Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3197#discussion_r101022463
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/stats/FlinkStatistic.scala
---
@@ -0,0 +1,87 @@
+/*
+ * 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.plan.stats
+
+import java.lang.Double
+import java.util.{Collections, List}
+
+import org.apache.calcite.rel.{RelCollation, RelDistribution}
+import org.apache.calcite.schema.Statistic
+import org.apache.calcite.util.ImmutableBitSet
+
+/**
+ * The class is responsible for provide statistics for flink table.
+ *
+ * @param tableStats
+ */
+class FlinkStatistic(tableStats: Option[TableStats]) extends Statistic {
--- End diff --
Rename to `FlinkStatistitcs`
> Introduce and migrate current table statistics to FlinkStatistics
> -----------------------------------------------------------------
>
> Key: FLINK-5567
> URL: https://issues.apache.org/jira/browse/FLINK-5567
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Reporter: Kurt Young
> Assignee: zhangjing
>
> 1. Introduce FlinkStatistic class, which is subclass of Calcite Statistic.
> 2. Integrate FlinkStatistic with FlinkTable
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