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https://issues.apache.org/jira/browse/FLINK-3639?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15207361#comment-15207361
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ASF GitHub Bot commented on FLINK-3639:
---------------------------------------
Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/1827#discussion_r57073483
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/plan/schema/TableTable.scala
---
@@ -0,0 +1,55 @@
+/*
+ * 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.api.table.plan.schema
+
+import java.lang.Double
+import java.util
+import java.util.Collections
+
+import org.apache.calcite.plan.RelOptTable
+import org.apache.calcite.plan.RelOptTable.ToRelContext
+import org.apache.calcite.rel.{RelDistribution, RelCollation, RelNode}
+import org.apache.calcite.rel.`type`.{RelDataType, RelDataTypeFactory}
+import org.apache.calcite.schema.Schema.TableType
+import org.apache.calcite.schema.impl.AbstractTable
+import org.apache.calcite.schema.{TranslatableTable, Statistic}
+import org.apache.calcite.util.ImmutableBitSet
+
+class TableTable(relNode: RelNode) extends AbstractTable with
TranslatableTable {
+
+ override def getStatistic: Statistic = new DefaultTableStatistic
+
+ override def getJdbcTableType: TableType = ???
+
+ override def getRowType(typeFactory: RelDataTypeFactory): RelDataType =
relNode.getRowType
+
+ override def toRel(context: ToRelContext, relOptTable: RelOptTable):
RelNode = {
+ relNode
+ }
+}
+
+class DefaultTableStatistic extends Statistic {
--- End diff --
Yes, I think you can but don't have to override it.
> Add methods and utilities to register DataSets and Tables in the
> TableEnvironment
> ---------------------------------------------------------------------------------
>
> Key: FLINK-3639
> URL: https://issues.apache.org/jira/browse/FLINK-3639
> Project: Flink
> Issue Type: New Feature
> Components: Table API
> Affects Versions: 1.1.0
> Reporter: Vasia Kalavri
> Assignee: Vasia Kalavri
>
> In order to make tables queryable from SQL we need to register them under a
> unique name in the TableEnvironment.
> [This design
> document|https://docs.google.com/document/d/1sITIShmJMGegzAjGqFuwiN_iw1urwykKsLiacokxSw0/edit]
> describes the proposed API.
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