[GitHub] LucaCanali commented on a change in pull request #23898: [SPARK-26995][K8S] Make ld-linux-x86-64.so.2 visible to snappy native library under /lib in docker image with Alpine Linux

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LucaCanali commented on a change in pull request #23898: [SPARK-26995][K8S] Make ld-linux-x86-64.so.2 visible to snappy native library under /lib in docker image with Alpine Linux
URL: https://github.com/apache/spark/pull/23898#discussion_r261754945
 
 

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 File path: examples/src/main/scala/org/apache/spark/examples/sql/SparkSQLReadParquetExample.scala
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 @@ -0,0 +1,53 @@
+/*
+ * 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.spark.examples.sql
+
+import org.apache.spark.sql.SparkSession
+
+// Example/test code: reads a Parquet file from the provided Spark examples
+// Optional argument: path to dir with examples (typically SPARK_HOME)
+// This is also used by the Kubernetes Tests Suite
+object SparkSQLReadParquetExample {
 
 Review comment:
   Good point, thanks. Setting `spark.io.compression.codec=snappy` seems to work to test this.

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