首先,我配置调用load
table:
val s2gathdata =
spark.sqlContext
.read
.format("jdbc")
.options(Map("url" ->"jdbc:oracle:thin:user/password@url:1521:orcl",
"dbtable" -> "table",
"connectionProperties" -> "oracle.jdbc.timezoneAsRegion=false"))
.load()
执行成功。但在那之后,我调用s2gathdata.count()
,它会抛出异常丢失的配置oracle.jdbc.timezoneAsRegion=false
我该怎么办?
答案 0 :(得分:1)
connectionProperties
应作为jdbc
来电的参数提供:
val properties = new java.util.Properties()
properties.put("oracle.jdbc.timezoneAsRegion", "false"
val s2gathdata =
spark.sqlContext
.read
.format("jdbc")
.jdbc("jdbc:oracle:thin:user/password@url:1521:orcl", "table", properties)
您还可以提供在连接字符串中编码的属性。