异常:
......
Unable to create class com.facebook.presto.jdbc.internal.client.QueryResults from JSON response:
......
Cannot construct instance of `com.facebook.presto.jdbc.internal.common.type.TypeSignature` (although at least one Creator exists): cannot deserialize from Object value (no delegate- or property-based Creator)
......
主要原因是,引用的presto-jdbc包不对, 官网教程:prestodb.io/docs/curren… 如下:
<dependency>
<groupId>com.facebook.presto</groupId>
<artifactId>presto-jdbc</artifactId>
<version>0.238.2</version>
</dependency>
换成io.prestosql这个包,如下:
<dependency>
<groupId>io.prestosql</groupId>
<artifactId>presto-jdbc</artifactId>
<version>339</version>
</dependency>
jdbc报错解决。 推测可能是facebook将presto贡献给了apache基金会后,贡献者修复了这个bug,而原生的没有。