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Subject [GitHub] [flink] sunjincheng121 commented on a change in pull request #8474: [FLINK-12409][python] Adds from_elements in TableEnvironment
Date Mon, 27 May 2019 08:56:02 GMT
sunjincheng121 commented on a change in pull request #8474: [FLINK-12409][python] Adds from_elements
in TableEnvironment
URL: https://github.com/apache/flink/pull/8474#discussion_r287661309
 
 

 ##########
 File path: flink-table/flink-table-api-java-bridge/src/main/java/org/apache/flink/table/python/pickle/ArrayConstructor.java
 ##########
 @@ -0,0 +1,104 @@
+/*
+ * 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.python.pickle;
+
+import java.nio.ByteOrder;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Creates arrays of objects. Returns a primitive type array such as int[] if
+ * the objects are ints, etc. Returns an ArrayList if it needs to
+ * contain arbitrary objects (such as lists).
+ *
+ * <p>Unpickle array.array generated by Python 2.6.
 
 Review comment:
   Do the python2.7 and 3.x also need these utils?

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