昨天,我从Hive创建了我的第一个数据源Druid。今天,我不确定这是否行得通..。 首先,我运行以下代码来创建我的数据库: SET hive.druid.broker.address.default = 10.20.173.30:8082;
SET hive.druid.metadata.username = druid;
SET hive.druid.metadata.password = druid_password;
SET hive.druid.metadata.db.type = postgresql;
SET hive.druid.metadata.uri = jdbc:pos
我得到了NullPointerException on DruidDataSource.getConnectionInternal(DruidDataSource.java:1704)?
下面是完整的堆栈跟踪。你能帮我理解这个问题吗?
Caused by: org.apache.ibatis.exceptions.PersistenceException:
### Error updating database. Cause: java.lang.NullPointerException
### The error may exist in com/byai/line/dal/mapper/