On Tue, Apr 10, 2012 at 8:55 PM, Tom Lane <t...@sss.pgh.pa.us> wrote:
> Merlin Moncure <mmonc...@gmail.com> writes:
>> ...  We have to invoke java and there
>> are two basic ways to tie into the java runtime:  one is to jump
>> through SPI via the SQL executor. The other is JNI into the pl/java
>> jvm which I think you were hinting was the better approach.
> Hm?  SPI doesn't know anything about Java either.
>                        regards, tom lane

Hi Tom,

We plan to call SQL through SPI from the FDW,which in turn would call
the Pl/Java routine.

We are working on the JNI Invocation API approach also.We will be
currently researching the differences between the two approaches(SPI
and JNI).




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