Re: Push down more UPDATEs/DELETEs in postgres_fdw

On 2016/11/16 16:38, Etsuro Fujita wrote:
> On 2016/11/16 13:10, Ashutosh Bapat wrote:
>> I don't see any reason why DML/UPDATE pushdown should depend upon
>> subquery deparsing or least PHV patch. Combined together they can help
>> in more cases, but without those patches, we will be able to push-down
>> more stuff. Probably, we should just restrict push-down only for the
>> cases when above patches are not needed. That makes reviews easy. Once
>> those patches get committed, we may add more functionality depending
>> upon the status of this patch. Does that make sense?

> OK, I'll extract from the patch the minimal part that wouldn't depend on
> the two patches.

Here is a patch for that.  Todo items are: (1) add more comments and (2) 
add more regression tests.  I'll do that in the next version.

Best regards,
Etsuro Fujita