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From fhueske <...@git.apache.org>
Subject [GitHub] flink pull request #3406: [flink-5568] [Table API & SQL]Introduce interface ...
Date Thu, 09 Mar 2017 14:46:32 GMT
Github user fhueske commented on a diff in the pull request:

    https://github.com/apache/flink/pull/3406#discussion_r105138617
  
    --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/catalog/ExternalCatalogTable.scala
---
    @@ -0,0 +1,73 @@
    +/*
    + * 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.catalog
    +
    +import org.apache.flink.api.common.typeinfo.TypeInformation
    +import org.apache.flink.table.plan.stats.TableStats
    +
    +/**
    +  * Table definition of the external catalog.
    +  *
    +  * @param identifier           identifier of external catalog table, including dbName
and tableName
    +  * @param tableType            type of external catalog table, e.g csv, hbase, kafka
    +  * @param schema               schema of table data, including column names and column
types
    +  * @param properties           properties of external catalog table
    +  * @param stats                statistics of external catalog table
    +  * @param comment              comment of external catalog table
    +  * @param createTime           create time of external catalog table
    +  * @param lastAccessTime       last access time of of external catalog table
    +  */
    +case class ExternalCatalogTable(
    +    identifier: TableIdentifier,
    +    tableType: String,
    +    schema: DataSchema,
    +    properties: Map[String, String] = Map.empty,
    --- End diff --
    
    Java `Map`


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