Hi squirrels, I working on a flink job connecting to a Oracle DB. I started from the JDBC example for Derby, and used the TupleTypeInfo to configure the fields of the tuple as it is read.
The record of the example has 2 INT, 1 FLOAT and 2 VARCHAR. Apparently, using Oracle, all the numbers are read as Double, causing a ClassCast exception. Of course I can fix it by changing the TupleTypeInfo, but I wonder whether there is some assumption for Oracle and Numbers. Thanks a lot for your support! saluti, Stefano