Should I open a JIRA to better document how to connect to an RDBMS that has no "out-of-the-box" dialect? I.e. Pass the dialect impl in the TableEnvionment.registerTableSource?
On Thu, Feb 6, 2020 at 10:53 AM Jingsong Li <jingsongl...@gmail.com> wrote: > Hi Bowen, > > JIRA exists: https://issues.apache.org/jira/browse/FLINK-14078 > > Best, > Jingsong Lee > > On Thu, Feb 6, 2020 at 12:57 PM Bowen Li <bowenl...@gmail.com> wrote: > >> Hi Flavio, >> >> +1 for adding Oracle (potentially more dbms like SqlServer, etc) to >> flink-jdbc. Would you mind open a parent ticket and some subtasks, each one >> for one to-be-added dbms you've thought of? >> >> >> On Sun, Feb 2, 2020 at 10:11 PM Jingsong Li <jingsongl...@gmail.com> >> wrote: >> >>> Yes, And I think we should add OracleDialect,SqlServerDialect,DB2Dialect >>> support too. >>> >>> Best, >>> Jingsong Lee >>> >>> On Sun, Feb 2, 2020 at 5:53 PM Flavio Pompermaier <pomperma...@okkam.it> >>> wrote: >>> >>>> Ok thanks for this info! Maybe this could be added to the >>>> documentation..what do you think? >>>> >>>> Il Dom 2 Feb 2020, 08:37 Jingsong Li <jingsongl...@gmail.com> ha >>>> scritto: >>>> >>>>> Hi Flavio, >>>>> >>>>> You can use `JDBCTableSource`, and register it from >>>>> TableEnvionment.registerTableSource, you need provide >>>>> a OracleDialect, maybe just implement `canHandle` and >>>>> `defaultDriverName` is OK. >>>>> >>>>> Best, >>>>> Jingsong Lee >>>>> >>>>> On Sun, Feb 2, 2020 at 2:42 PM Jark Wu <imj...@gmail.com> wrote: >>>>> >>>>>> Hi Flavio, >>>>>> >>>>>> If you want to adjust the writing statement for Oracle, you can >>>>>> implement the JDBCDialect for Oracle, and pass to the JDBCUpsertTableSink >>>>>> when constructing via `JDBCOptions.Builder#setDialect`. In this way, you >>>>>> don't need to recompile the source code of flink-jdbc. >>>>>> >>>>>> Best, >>>>>> Jark >>>>>> >>>>>> On Fri, 31 Jan 2020 at 19:28, Flavio Pompermaier < >>>>>> pomperma...@okkam.it> wrote: >>>>>> >>>>>>> Hi to all, >>>>>>> I was looking at the Flink SQL API's and I discovered that only a >>>>>>> few drivers are supported [1], i.e. Mysql, Postgres and Derby. You could >>>>>>> have problems only on the writing side of the connector (TableSink) >>>>>>> because >>>>>>> you need to adjust the override statement, but for the read part you >>>>>>> shouldn't have problems with dialects...am I wrong? >>>>>>> And what am I supposed to do right now if I want to connect to >>>>>>> Oracle using the Table API? Do I have to use the low level >>>>>>> JDBCInputFormat? >>>>>>> Is there an easy way to connect to Oracle using the Table API without >>>>>>> the >>>>>>> need to modify and recompile the source code of Flink (just adding some >>>>>>> interface implementation in the application JAR)? >>>>>>> >>>>>>> [1] >>>>>>> https://ci.apache.org/projects/flink/flink-docs-stable/dev/table/connect.html#jdbc-connector >>>>>>> >>>>>>> Best, >>>>>>> Flavio >>>>>>> >>>>>> >>>>> >>>>> -- >>>>> Best, Jingsong Lee >>>>> >>>> >>> >>> -- >>> Best, Jingsong Lee >>> >> > > -- > Best, Jingsong Lee > -- Flavio Pompermaier Development Department OKKAM S.r.l. Tel. +(39) 0461 041809
