add pictures

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罗祥
2020-06-01 14:35:36 +08:00
parent 41624ec068
commit 5249b0476e
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@@ -497,3 +497,6 @@ df.write.option(“maxRecordsPerFile”, 5000)
1. Matei Zaharia, Bill Chambers . Spark: The Definitive Guide[M] . 2018-02
2. https://spark.apache.org/docs/latest/sql-data-sources.html
<div align="center"> <img src="https://gitee.com/heibaiying/BigData-Notes/raw/master/pictures/weixin-desc.png"/> </div>