hive解析json时所需jar包。具体使用: add jar ../../../target/json-serde-1.3-jar-with-dependencies.jar; CREATE TABLE json_nested_test ( country string, languages array, religions map<string,array>) ROW FORMAT SERDE 'org.openx.data.jsonserde.JsonSerDe' STORE
Data in all domains is getting bigger. How can you work with it efficiently? Recently updated for Spark 1.3, this book introduces Apache Spark, the open source cluster computing system that makes data analytics fast to write and fast to run. With Sp
出现此问题时使用:java.lang.NullPointerException at org.json.JSONObject.(JSONObject.java:144) at org.apache.sqoop.util.SqoopJsonUtil.getJsonStringforMap(SqoopJsonUtil.java:43) at org.apache.sqoop.SqoopOptions.writeProperties(SqoopOptions.java:784) at org.apa